Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 18:33

General

  • Target

    HSBC $13560!#COPY.bat.exe

  • Size

    673KB

  • MD5

    c19e5731e8840974e512f7bcb581ba57

  • SHA1

    adbafb4805e9e360907d078c361b5621d86ba7a3

  • SHA256

    6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a

  • SHA512

    06cd425bd64d63312ff630766e634012ddea2514fd95c941153328b959dffd4fd4b139f22ec0c764b3a2609f08cf4f9faf986d7ddff04ffe8b85428b3879da13

  • SSDEEP

    12288:u8YifTYjzpcBr7z3dgFjI1brqG/qLmmyNKf8h0b4+kXRbNt8ZCQkR:uniMYr7BmjZYIf8hP+k5Nb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZEWAPeyZhckx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEWAPeyZhckx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56D7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp56D7.tmp

    Filesize

    1KB

    MD5

    1cbb43cefff0d2f70165808c22d96380

    SHA1

    793361c20ee8880a513bc2b9be3e24d51604c5e3

    SHA256

    2b2db10f4bfac0d66681643fdbb6ccfc56ed3b4ba685f37c4e12f9d5341b6f2c

    SHA512

    e26d1d8e2b7248df1c46dd3b416f20185b5584cf89d70a3c39a4f1b308abd8f49d46aac952b03a598cd64287868769eaec160e7862066a0ef069414f40f38190

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    25f0998eaa88e4ad70cd4c5deae58ee2

    SHA1

    db1ffb29cf6d50154df23468ee43cd34c8d59ccf

    SHA256

    3fab0247d992d06b204a0235ca03f1a8ccefc5459b5db26e24068c8928f3828d

    SHA512

    41c9fc96c916d083d2efc22395f10b2070e6b807b75aa2ed0484316ea4a9079f7ee6332b0ac0bcb3dc9f1206c7f14bd9f360a4a2035072961ddf51838d92c3c3

  • memory/2364-31-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2364-1-0x0000000000BB0000-0x0000000000C5A000-memory.dmp

    Filesize

    680KB

  • memory/2364-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2364-3-0x0000000000700000-0x000000000071A000-memory.dmp

    Filesize

    104KB

  • memory/2364-4-0x0000000000380000-0x0000000000390000-memory.dmp

    Filesize

    64KB

  • memory/2364-5-0x0000000005300000-0x0000000005382000-memory.dmp

    Filesize

    520KB

  • memory/2364-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

    Filesize

    4KB

  • memory/2720-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2720-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB