Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 01:51

General

  • Target

    7829bee1b8d38967430412fadabb9e3a16a88fc72b69aa8582a36af62b9a6c9e.exe

  • Size

    718KB

  • MD5

    3a35a7c5f754ae80d5804d1b01a4caff

  • SHA1

    8cf23732723dee574297506c9aa8975b1740a63f

  • SHA256

    7829bee1b8d38967430412fadabb9e3a16a88fc72b69aa8582a36af62b9a6c9e

  • SHA512

    e14c6e108a085da17779f96b16b4874a793aef6c1b398c4387b9916857d4c35cc5c1f5f560fb9f448c463d4c5cb49210723508a69283784965a075b7fda06f84

  • SSDEEP

    12288:ylq0pei36RSr+VDK6avdu9nry4tYs+Qdg1CbgisuNjRIeAKPf5H3URxpGikR:ylNpp368riFgdMy4t1vg1CEikaPBHERo

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\7829bee1b8d38967430412fadabb9e3a16a88fc72b69aa8582a36af62b9a6c9e.exe
    "C:\Users\Admin\AppData\Local\Temp\7829bee1b8d38967430412fadabb9e3a16a88fc72b69aa8582a36af62b9a6c9e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • 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\7829bee1b8d38967430412fadabb9e3a16a88fc72b69aa8582a36af62b9a6c9e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eDQwqLtEgfmXvc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eDQwqLtEgfmXvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DBA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2620
    • 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:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5DBA.tmp

    Filesize

    1KB

    MD5

    f89bb8d98677af8910d690ca54291dfe

    SHA1

    33f877dc16a7c8fb62d874579c82f31cb1ccd737

    SHA256

    7f212da1f450d9126e12e74cb4a20ccc047c47f9705611858ed4f9dd48956c4d

    SHA512

    57a0e1d0d8aebe21f7a1447393efcb58aaf12321382df4571f0445a6aedd6b957d399f22d94e5179fee21be3fb2aceabaf3968b651ab10660df8e0edcd28ec61

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

    Filesize

    7KB

    MD5

    560d28391de2daebc0a37d042da2b239

    SHA1

    1e0f6efd78e453814cce16eaee907829db1eb3e6

    SHA256

    d0b7926d8be8291a30b91c757cb1770d36731809f8f96dc2f2e39340683e8cc0

    SHA512

    e8374f09035bb5eb25700025d570f3e65240797af113c363f336ce10d012babfc39da8002bdd6f5d673a9d2d4d110a10b74a1eb42ed29356f84a4ab887bf6586

  • memory/1700-4-0x0000000000640000-0x000000000064C000-memory.dmp

    Filesize

    48KB

  • memory/1700-31-0x00000000745B0000-0x0000000074C9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/1700-5-0x0000000000580000-0x0000000000590000-memory.dmp

    Filesize

    64KB

  • memory/1700-6-0x000000000D070000-0x000000000D0F2000-memory.dmp

    Filesize

    520KB

  • memory/1700-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-1-0x0000000000160000-0x0000000000214000-memory.dmp

    Filesize

    720KB

  • memory/1700-3-0x0000000000720000-0x0000000000742000-memory.dmp

    Filesize

    136KB

  • memory/2476-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2476-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2476-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB