Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10-02-2024 11:19

General

  • Target

    SOMGAZ PO NO6200125011.exe

  • Size

    733KB

  • MD5

    1128c941c31bf5c69a05b8ea81f01f43

  • SHA1

    1426e216a1ae8a787104162228ba223feb6940e3

  • SHA256

    ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397

  • SHA512

    7bdb8cf37a4d6dd5554bea5f96ae072fd3d72f8f7357bfa32d09c28a9f8bb193b98398deea2e79ee539b9c3c6fc806cae8b28a5223456c442d21025dd966e68e

  • SSDEEP

    12288:/qBVN+10VUZVz7NB8OhlGdVWelWIy4Y+:/qsBZVfwOhwdQxIy

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOMGAZ PO NO6200125011.exe
    "C:\Users\Admin\AppData\Local\Temp\SOMGAZ PO NO6200125011.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • 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\SOMGAZ PO NO6200125011.exe"
      2⤵
      • 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\JSCrIQqACnlzp.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JSCrIQqACnlzp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4588.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\SOMGAZ PO NO6200125011.exe
      "C:\Users\Admin\AppData\Local\Temp\SOMGAZ PO NO6200125011.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4588.tmp

    Filesize

    1KB

    MD5

    5b43f42913eabc42e497f93d42185ea3

    SHA1

    03827e10a1923644bdec4fa7f9e74e0847ff80fc

    SHA256

    3a06ca8b7d90f20f91d755df42568780aa910fc43742feba95081c732f642afe

    SHA512

    6ef43bdb8c3d6b1213e62aa33a8a91d897f6c8d9b62cef68bf61c2f5395f79a84fb6375d808b9870726a58c9685ec9c4072fced6ea8ee2bc8f0a4bc618895074

  • memory/1140-23-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-49-0x0000000004D10000-0x0000000004D50000-memory.dmp

    Filesize

    256KB

  • memory/1140-48-0x0000000073700000-0x0000000073DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1140-41-0x0000000073700000-0x0000000073DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1140-34-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-31-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-29-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1140-25-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-19-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1140-21-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2664-37-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/2664-43-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2664-42-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/2664-40-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/2664-35-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2688-38-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2688-44-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2688-39-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2688-36-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-1-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-18-0x0000000004F10000-0x0000000004F4C000-memory.dmp

    Filesize

    240KB

  • memory/3000-4-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-33-0x00000000747F0000-0x0000000074EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-3-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/3000-5-0x0000000005080000-0x00000000050C0000-memory.dmp

    Filesize

    256KB

  • memory/3000-6-0x0000000000480000-0x000000000048A000-memory.dmp

    Filesize

    40KB

  • memory/3000-7-0x00000000047F0000-0x0000000004864000-memory.dmp

    Filesize

    464KB

  • memory/3000-2-0x0000000005080000-0x00000000050C0000-memory.dmp

    Filesize

    256KB

  • memory/3000-0-0x0000000000980000-0x0000000000A3E000-memory.dmp

    Filesize

    760KB