Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:59

General

  • Target

    africpiou.exe

  • Size

    331KB

  • MD5

    cb407edd867bb298d86ad82c2b4e7032

  • SHA1

    2efcca5f28ccb1926ac128e5197839f13af01983

  • SHA256

    f4cf2a5eba5104f17dcadf06a03a269157bfe9bb726c4bf0291519f47c2736f2

  • SHA512

    1dd3ec12a42d1d898dce05cee613e80aca2b3190561f6ccf38569e9feee5a9d48ae0fd6439d4a2c4754c2c48146c37d6fbcf46543d189939e89ddfaa0adcf106

  • SSDEEP

    6144:fGS74D4ji0736hkiSMCbGc1mqF32UiYRcENIysJGlq2a+gC0Noe+ek:eS0j0736ufEcsmL1cE25JGlq2aDrW

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\africpiou.exe
    "C:\Users\Admin\AppData\Local\Temp\africpiou.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\africpiou.exe
      "C:\Users\Admin\AppData\Local\Temp\africpiou.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-17-0x0000000074010000-0x00000000746FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1668-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-5-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-16-0x0000000074010000-0x00000000746FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1668-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1668-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1668-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-3-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2756-12-0x0000000074700000-0x0000000074DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-1-0x0000000074700000-0x0000000074DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-0-0x0000000001100000-0x0000000001158000-memory.dmp

    Filesize

    352KB

  • memory/2756-2-0x0000000000EA0000-0x0000000000EE0000-memory.dmp

    Filesize

    256KB