Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 14:14

General

  • Target

    Inquiry.exe

  • Size

    719KB

  • MD5

    c0358fee59172c24e5695593392135e0

  • SHA1

    5b7a3dac90e3014de6eec3ac9e96c9534918bfc1

  • SHA256

    cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85

  • SHA512

    a2a7ff42f8294e83babc69d13532fc4fd6653ca084e32d1a9bb6c6da759c13a5ac782bd2a9802809756f703ce6de02582392bdef088c48df466ebeba403ab0a1

  • SSDEEP

    12288:aD+dIbgzk6wM4i0ID2Fld+lwrzS8dRm9LSuvnUA78WxKNQbCxOKL:aD+H4XMb0Pz3nS8oSuvUm8WxtbCx7

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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-0-0x0000000000DA0000-0x0000000000E5A000-memory.dmp

    Filesize

    744KB

  • memory/2152-1-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-2-0x0000000000980000-0x00000000009C0000-memory.dmp

    Filesize

    256KB

  • memory/2152-3-0x0000000000550000-0x0000000000566000-memory.dmp

    Filesize

    88KB

  • memory/2152-4-0x0000000000570000-0x0000000000578000-memory.dmp

    Filesize

    32KB

  • memory/2152-5-0x0000000000590000-0x000000000059A000-memory.dmp

    Filesize

    40KB

  • memory/2152-6-0x0000000004D80000-0x0000000004DFC000-memory.dmp

    Filesize

    496KB

  • memory/2152-19-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

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

    Filesize

    264KB

  • memory/2672-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2672-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

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

    Filesize

    264KB

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

    Filesize

    264KB

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

    Filesize

    264KB

  • memory/2672-18-0x0000000074620000-0x0000000074D0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-20-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB