Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3592
    • 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:1608
    • 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:4984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JSCrIQqACnlzp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp25D3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3608
    • 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:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    a2388ee3702ce06e1b7193145592b007

    SHA1

    4c8666b3f4c3b0be344b0ee38563accf8ae5754b

    SHA256

    7be95b32c12f45b8c8333cf2ddbd49463a9fe955c7e018e7d4ceddbacf0cb27f

    SHA512

    a7e8e1f2f95dd88320597f32f4992287161d07abd42dffeafda0aedb1a2cb7bf7a5359da9aee973f918b84941c66d6ff759d06390c7132f804a28b80c67d14f2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_02fzq0jd.ey4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp25D3.tmp

    Filesize

    1KB

    MD5

    4495404092e85f651357b3cb2856cb7d

    SHA1

    cf3123a2ec973023bffb9e79bc1a4cbfac7afe1d

    SHA256

    4b32c7c5797cff1e571016b0efe530c614c1e03d652e8b1a9e3fc6385606d576

    SHA512

    7bd298107bc0099e7557e22518af1f52dc1a86cb89ae7fc6299afef3c9fcbb65b527de06e9d07da673233aebf085f5e5551cab7f4f301684b2e1a229c410c632

  • memory/1608-19-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/1608-27-0x0000000005AF0000-0x0000000005B56000-memory.dmp

    Filesize

    408KB

  • memory/1608-61-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

    Filesize

    304KB

  • memory/1608-57-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/1608-53-0x0000000006A70000-0x0000000006ABC000-memory.dmp

    Filesize

    304KB

  • memory/1608-52-0x0000000006720000-0x000000000673E000-memory.dmp

    Filesize

    120KB

  • memory/1608-82-0x0000000007A60000-0x0000000007A7A000-memory.dmp

    Filesize

    104KB

  • memory/1608-87-0x0000000007C90000-0x0000000007C9E000-memory.dmp

    Filesize

    56KB

  • memory/1608-90-0x0000000007D80000-0x0000000007D88000-memory.dmp

    Filesize

    32KB

  • memory/1608-17-0x0000000002E40000-0x0000000002E76000-memory.dmp

    Filesize

    216KB

  • memory/1608-18-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-20-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/1608-56-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

    Filesize

    64KB

  • memory/1608-21-0x0000000005B60000-0x0000000006188000-memory.dmp

    Filesize

    6.2MB

  • memory/1608-97-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-12-0x000000000A830000-0x000000000AB84000-memory.dmp

    Filesize

    3.3MB

  • memory/3592-11-0x0000000007F20000-0x0000000007FBC000-memory.dmp

    Filesize

    624KB

  • memory/3592-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3592-4-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3592-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

    Filesize

    40KB

  • memory/3592-0-0x0000000000560000-0x000000000061E000-memory.dmp

    Filesize

    760KB

  • memory/3592-46-0x00000000061D0000-0x000000000620C000-memory.dmp

    Filesize

    240KB

  • memory/3592-3-0x0000000005070000-0x0000000005102000-memory.dmp

    Filesize

    584KB

  • memory/3592-1-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-50-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-10-0x0000000007DF0000-0x0000000007E64000-memory.dmp

    Filesize

    464KB

  • memory/3592-9-0x0000000007B50000-0x0000000007B5A000-memory.dmp

    Filesize

    40KB

  • memory/3592-8-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3592-7-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3592-6-0x00000000078B0000-0x00000000078BE000-memory.dmp

    Filesize

    56KB

  • memory/4148-49-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-51-0x0000000005510000-0x0000000005520000-memory.dmp

    Filesize

    64KB

  • memory/4148-102-0x0000000005510000-0x0000000005520000-memory.dmp

    Filesize

    64KB

  • memory/4148-101-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4148-54-0x0000000005900000-0x0000000005918000-memory.dmp

    Filesize

    96KB

  • memory/4148-47-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4148-85-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB

  • memory/4984-80-0x0000000007A20000-0x0000000007AC3000-memory.dmp

    Filesize

    652KB

  • memory/4984-88-0x0000000007D80000-0x0000000007D94000-memory.dmp

    Filesize

    80KB

  • memory/4984-83-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

    Filesize

    40KB

  • memory/4984-84-0x0000000007DC0000-0x0000000007E56000-memory.dmp

    Filesize

    600KB

  • memory/4984-58-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

    Filesize

    304KB

  • memory/4984-86-0x0000000007D40000-0x0000000007D51000-memory.dmp

    Filesize

    68KB

  • memory/4984-59-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

    Filesize

    64KB

  • memory/4984-81-0x0000000008180000-0x00000000087FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4984-89-0x0000000007E80000-0x0000000007E9A000-memory.dmp

    Filesize

    104KB

  • memory/4984-26-0x0000000006150000-0x00000000061B6000-memory.dmp

    Filesize

    408KB

  • memory/4984-24-0x0000000005960000-0x0000000005982000-memory.dmp

    Filesize

    136KB

  • memory/4984-23-0x00000000016C0000-0x00000000016D0000-memory.dmp

    Filesize

    64KB

  • memory/4984-96-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-22-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-70-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

    Filesize

    120KB

  • memory/4984-55-0x00000000016C0000-0x00000000016D0000-memory.dmp

    Filesize

    64KB