Analysis

  • max time kernel
    102s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 21:21

General

  • Target

    AWB 8025872328 - COPY.exe

  • Size

    637KB

  • MD5

    b214c63bf67da028c25998f2e253d256

  • SHA1

    96c29cf222fd71d55883c91199ca9832b8f367e7

  • SHA256

    088de3ff3b208de2ced330d823c66beb8e1e3c6ac42c06f4bba24768ba0731f4

  • SHA512

    6ace455f923698f7c2ca19ec734cf8ed64df097a7602262f607d21044cb7c28ca29d8eb77dd7c913765b4d0cc4afa303550aad2a6b15061000ccb5e36fbe5a7d

  • SSDEEP

    12288:9oNuPUvv70BGKgHha+DQezgT367+z1VwZXsxvXWoDRJq3cDFTk:mYE0BGKgxDQkgeEVwZEmULXD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.awandigroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kensarowiwa888

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB 8025872328 - COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB 8025872328 - COPY.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\AWB 8025872328 - COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\AWB 8025872328 - COPY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AWB 8025872328 - COPY.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1440-10-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-16-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

    Filesize

    584KB

  • memory/1440-4-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1440-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp

    Filesize

    40KB

  • memory/1440-6-0x0000000005120000-0x0000000005136000-memory.dmp

    Filesize

    88KB

  • memory/1440-7-0x00000000051B0000-0x00000000051BA000-memory.dmp

    Filesize

    40KB

  • memory/1440-11-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/1440-9-0x0000000009EA0000-0x0000000009F3C000-memory.dmp

    Filesize

    624KB

  • memory/1440-2-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/1440-8-0x0000000007770000-0x00000000077EC000-memory.dmp

    Filesize

    496KB

  • memory/1440-0-0x0000000000330000-0x00000000003D6000-memory.dmp

    Filesize

    664KB

  • memory/1440-1-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-19-0x0000000006900000-0x0000000006950000-memory.dmp

    Filesize

    320KB

  • memory/4156-15-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-18-0x0000000005160000-0x00000000051C6000-memory.dmp

    Filesize

    408KB

  • memory/4156-17-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/4156-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4156-20-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-21-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB