Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 14:41

General

  • Target

    Balance payment.exe

  • Size

    650KB

  • MD5

    af152a19dca3450f6e9644082b8722ca

  • SHA1

    35377e364ade5aa3611c8ba05d68b384010e835c

  • SHA256

    43505231035c21e05e594cefd6519952f5808f9b6b3e20b5a1abacde15b8cb9c

  • SHA512

    650c2f778f41c95a80cd505b0ee660035d51a9b0490059ff8338441e96c59ef7047334edbf5ccac54dfbbd395adfabee4fab4a3c4a86103e7e6b7f1f84d80fb8

  • SSDEEP

    12288:xw3IU8S6eUdh2PtdGn0foFJbvrC3AHmQKdagDU5QjYsiGX2:xOItSAdh2rG0foHrCQKdTU5M0

Malware Config

Extracted

Family

agenttesla

Credentials

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#.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • 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\Balance payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QONZRIS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F08.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6F08.tmp

    Filesize

    1KB

    MD5

    d4d2a585db7382854184cf7322d5e80e

    SHA1

    6632e7286cfb629922b9dd8cea423b93dfe3b911

    SHA256

    50a53b193133c38f5d8c3ea6043e5e2f223c16f58387ded92b9278cdd422ba1b

    SHA512

    81fc90d4fe4469c08112268e6929d6b4c9b65a6de883efaa07511b09feb157aedc8ac01e8f66e119496516c5b4538a6cc347b8d5b9be58cda53c8e193ca2578c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JO3GY7VNI4WH2GCZP3MS.temp

    Filesize

    7KB

    MD5

    034d98c1d554efd43aa79385c83f9ed7

    SHA1

    a6444e67c799f3202a30d732d3c52b5f1f602a7f

    SHA256

    dc488ee22abb5dd36a5a038c6ef85278ffbc961984fb9200224ac83b462c42e1

    SHA512

    0ac4e288b15921622a0409ff63dcdcd0775476509ff5992a542f50df3e24fccc0650115abc7f26712726bbfedc702d58cd0a9f13b7ee6d8e4f6cfe40d0810818

  • memory/1620-0-0x0000000000CC0000-0x0000000000D68000-memory.dmp

    Filesize

    672KB

  • memory/1620-1-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-2-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/1620-3-0x00000000008C0000-0x00000000008D8000-memory.dmp

    Filesize

    96KB

  • memory/1620-4-0x00000000006C0000-0x00000000006C8000-memory.dmp

    Filesize

    32KB

  • memory/1620-5-0x00000000008E0000-0x00000000008EA000-memory.dmp

    Filesize

    40KB

  • memory/1620-6-0x00000000007D0000-0x000000000084C000-memory.dmp

    Filesize

    496KB

  • memory/1620-7-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-8-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/1620-38-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-39-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-45-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2192-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-44-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-40-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2192-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2192-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-21-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-42-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-27-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-24-0x0000000002B30000-0x0000000002B70000-memory.dmp

    Filesize

    256KB

  • memory/2932-22-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB

  • memory/2932-23-0x0000000002D30000-0x0000000002D70000-memory.dmp

    Filesize

    256KB

  • memory/2932-29-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB

  • memory/2932-41-0x000000006F280000-0x000000006F82B000-memory.dmp

    Filesize

    5.7MB