Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-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 2 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:2204
    • 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:2584
    • 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:2952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB51C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2656
    • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB51C.tmp

    Filesize

    1KB

    MD5

    0aeeca7d9ebbd9e6340ab0f810bf8f36

    SHA1

    1e22e4ae2961e9fa5406e939cce0165bb07b15f8

    SHA256

    9cd456e1aecb85c6c25ab16ecc4e8771f2e40753fffcceee7adc1c529bb71e22

    SHA512

    1903e876c823f9cc839f3f094d9c016213631c205dba27aaadfabbf33ea51e8aa60816528743f9583e17997fc4cbd9b80ed907ee39cfc89fcad17aeb3b49df36

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7BRPC3D6WEYMSCT6DGP0.temp

    Filesize

    7KB

    MD5

    cc6459f1e4c51eb237af35f26f1272b8

    SHA1

    7a3c887c28a82c599ef32d4189bc73db20c08e92

    SHA256

    e40a19b8478dbbcef3c2c650f7c17e020dbdebc19c2343b7bda34204033043e0

    SHA512

    7fa0e622ac2ed56faf7559b7152724ea6059c1814cbf3827efac07b48889b550bf9f3d39a7dacfc211f087b70497007f776d15100b0fc8ffed1343a5ef0fe234

  • memory/1996-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-43-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-39-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1996-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1996-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2204-7-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-2-0x0000000000C90000-0x0000000000CD0000-memory.dmp

    Filesize

    256KB

  • memory/2204-6-0x0000000005110000-0x000000000518C000-memory.dmp

    Filesize

    496KB

  • memory/2204-5-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB

  • memory/2204-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/2204-32-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-3-0x00000000003F0000-0x0000000000408000-memory.dmp

    Filesize

    96KB

  • memory/2204-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-0-0x00000000013D0000-0x0000000001478000-memory.dmp

    Filesize

    672KB

  • memory/2584-36-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-38-0x0000000002700000-0x0000000002740000-memory.dmp

    Filesize

    256KB

  • memory/2584-40-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-33-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-35-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-37-0x0000000002830000-0x0000000002870000-memory.dmp

    Filesize

    256KB

  • memory/2952-34-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-41-0x000000006F960000-0x000000006FF0B000-memory.dmp

    Filesize

    5.7MB