Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 03:26

General

  • Target

    675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa.exe

  • Size

    696KB

  • MD5

    c2d7fddc6acec94d4a0bc01d068e7195

  • SHA1

    0be645ef89ea78d07c23f3f1294412c11600b30a

  • SHA256

    675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa

  • SHA512

    68fc989c5f617205fab456a6b8e700bf7ba99366091635a34844f01365391f721fc6fb11c5dcc36b498c8cc70cecded37df8234f54b252a2a933e403452f79d0

  • SSDEEP

    12288:hWl5nF8iZZlJNBo76Ls0HwnccIxOC4PeZNVRqdad0mh3XGIVTgwNmH4dqrlbY:0lHZnNBNslnfRC4mZNTd0mVGIVMwNmHC

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa.exe
    "C:\Users\Admin\AppData\Local\Temp\675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa.exe
      "C:\Users\Admin\AppData\Local\Temp\675c08621280de1dfc6a60d16875ba24748c5d2a83f0de7dbab3ff705018c1fa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1980-19-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1980-2-0x0000000000CE0000-0x0000000000D20000-memory.dmp

    Filesize

    256KB

  • memory/1980-1-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1980-0-0x0000000000D90000-0x0000000000E42000-memory.dmp

    Filesize

    712KB

  • memory/1980-4-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB

  • memory/1980-5-0x00000000003A0000-0x00000000003AA000-memory.dmp

    Filesize

    40KB

  • memory/1980-6-0x0000000004F90000-0x000000000500A000-memory.dmp

    Filesize

    488KB

  • memory/1980-3-0x0000000000360000-0x0000000000378000-memory.dmp

    Filesize

    96KB

  • memory/2672-22-0x0000000000A00000-0x0000000000A40000-memory.dmp

    Filesize

    256KB

  • memory/2672-24-0x0000000000A00000-0x0000000000A40000-memory.dmp

    Filesize

    256KB

  • memory/2672-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-21-0x00000000745A0000-0x0000000074C8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-23-0x00000000745A0000-0x0000000074C8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB