Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

  • max time kernel
    132s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 03:45

General

  • Target

    e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe

  • Size

    1.4MB

  • MD5

    032cc19c2a356047c9d6a952c55f593b

  • SHA1

    d9be0c3c31ab6bce38157fb15609a6bd1a1c4d76

  • SHA256

    e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175

  • SHA512

    b61d312d0a4c45b6eb7c4a1353ffc2377d04341fc60c5b0ea67e19a5dc8d2fa283e03e51621f8e6513986b3d078f2d38c3fd7652bd2b85f9e8b44d501587268e

  • SSDEEP

    24576:KXhgAcwd+KW2+Cuv6XWBFLB6Acwcr394SuAHisP3SH6CoffrF:Kmpw51+CuvrrQw0N4DACsPAoff

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Loads dropped DLL 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe
    "C:\Users\Admin\AppData\Local\Temp\e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe
      C:\Users\Admin\AppData\Local\Temp\e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4316

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\e268df66fb92ff6e5b2719279c5bee5383d56a4b97add2c7dc0ede45d2aec175.exe.log
    Filesize

    1KB

    MD5

    5e43ecd14863f304de402b74acf653cf

    SHA1

    9c215983a6004d6fc5854d21d98a93167069688f

    SHA256

    a2eb39e0cc23a3e8c5c90a21e0ac9498aefdcb68987c7066bc54f0d188fe1c63

    SHA512

    8ea8c218f30b510454bf79458820f92ddadc95316d02143a71b0ffc0ddb270905e2283372e7d559584bb2c8d4688e7a717c6317cbf18afe9bc451ca868d78bb6

  • C:\Users\Admin\AppData\Local\Temp\Ayweducubx.tmp
    Filesize

    124KB

    MD5

    9618e15b04a4ddb39ed6c496575f6f95

    SHA1

    1c28f8750e5555776b3c80b187c5d15a443a7412

    SHA256

    a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

    SHA512

    f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

  • C:\Users\Admin\AppData\Local\Temp\Costura\1485B29524EF63EB83DF771D39CCA767\64\sqlite.interop.dll
    Filesize

    1.7MB

    MD5

    02f50a23e31d1f21aa21ae52faf3c05a

    SHA1

    5b21234729dedfa1b456138872ef2a046b9ee86f

    SHA256

    5f0e72e1839db4aa41f560e0a68c7a95c9e1656bc2f4f4ff64803655d02e5272

    SHA512

    bc2fcca125506d9b762df4e9df24a907b9e554d857e705945ae252e7e6b50dada043ef0e69828b780ac9b569053fcf912c27a770469a80f1f6094c146afdb9b0

  • C:\Users\Admin\AppData\Local\Temp\Rednfknlt.tmp
    Filesize

    148KB

    MD5

    90a1d4b55edf36fa8b4cc6974ed7d4c4

    SHA1

    aba1b8d0e05421e7df5982899f626211c3c4b5c1

    SHA256

    7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

    SHA512

    ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

  • memory/2824-50-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-2-0x0000021973680000-0x0000021973690000-memory.dmp
    Filesize

    64KB

  • memory/2824-6-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-8-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-10-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-12-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-14-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-16-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-18-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-20-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-22-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-24-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-26-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-28-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-30-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-32-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-34-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-36-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-38-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-40-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-42-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-44-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-54-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-46-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-0-0x0000021971890000-0x0000021971A06000-memory.dmp
    Filesize

    1.5MB

  • memory/2824-52-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-48-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-5-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-1-0x00007FF848E00000-0x00007FF8498C1000-memory.dmp
    Filesize

    10.8MB

  • memory/2824-60-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-62-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-64-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-66-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-68-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-1119-0x0000021971DD0000-0x0000021971DD1000-memory.dmp
    Filesize

    4KB

  • memory/2824-1120-0x0000021975B20000-0x0000021975C1E000-memory.dmp
    Filesize

    1016KB

  • memory/2824-1121-0x00000219735B0000-0x00000219735FC000-memory.dmp
    Filesize

    304KB

  • memory/2824-58-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-1127-0x00007FF848E00000-0x00007FF8498C1000-memory.dmp
    Filesize

    10.8MB

  • memory/2824-4-0x0000021975C30000-0x0000021975D3A000-memory.dmp
    Filesize

    1.0MB

  • memory/2824-56-0x0000021974140000-0x00000219742AE000-memory.dmp
    Filesize

    1.4MB

  • memory/2824-3-0x0000021974140000-0x00000219742B4000-memory.dmp
    Filesize

    1.5MB

  • memory/4316-3440-0x00000190F5CF0000-0x00000190F5D00000-memory.dmp
    Filesize

    64KB

  • memory/4316-3433-0x00000190F5230000-0x00000190F52CE000-memory.dmp
    Filesize

    632KB

  • memory/4316-3434-0x00007FF848E00000-0x00007FF8498C1000-memory.dmp
    Filesize

    10.8MB

  • memory/4316-3435-0x00000190F66B0000-0x00000190F68C0000-memory.dmp
    Filesize

    2.1MB

  • memory/4316-1128-0x00007FF848E00000-0x00007FF8498C1000-memory.dmp
    Filesize

    10.8MB

  • memory/4316-1130-0x00000190F5CF0000-0x00000190F5D00000-memory.dmp
    Filesize

    64KB

  • memory/4316-3441-0x00000190F68C0000-0x00000190F693A000-memory.dmp
    Filesize

    488KB

  • memory/4316-3446-0x00000190F5CC0000-0x00000190F5CE6000-memory.dmp
    Filesize

    152KB

  • memory/4316-3445-0x00000190F6D00000-0x00000190F6D3A000-memory.dmp
    Filesize

    232KB

  • memory/4316-3442-0x00000190F6C90000-0x00000190F6CFC000-memory.dmp
    Filesize

    432KB

  • memory/4316-1129-0x00000190F5B50000-0x00000190F5C64000-memory.dmp
    Filesize

    1.1MB

  • memory/4316-1126-0x0000000140000000-0x00000001400D6000-memory.dmp
    Filesize

    856KB

  • memory/4316-3487-0x00007FF848E00000-0x00007FF8498C1000-memory.dmp
    Filesize

    10.8MB