Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:47

General

  • Target

    bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe

  • Size

    629KB

  • MD5

    b71ef20aca84f004e04bdacf2f184884

  • SHA1

    6321a4f0284c85980ea66088151cb79061a1e1c1

  • SHA256

    bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336

  • SHA512

    f7fc9ec1c023651588bf603c1891a68721c55166e6860d35d2aae5e6e4cbbedbb9279d195eebbbb349ba18d3c734234c9b140f87aca20acf908477742aaff012

  • SSDEEP

    12288:Q45+po2niI/dVdv+PpCCS54HLmGFm3jr1tM/pTSUC9wwjd6aFIVK9i1atS6:z+pJniC3sUCfVg3jhtM1SUGwwYa19i1w

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.abemandiri-haluan.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @be2020Ju@n1+@

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe
      "C:\Users\Admin\AppData\Local\Temp\bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bd8585c1875239804ed77d02d3db91ac5179de84d0dbb5cea685d8b7fcf7c336.exe.log

    Filesize

    2KB

    MD5

    93d52c1bc7c38d958583ebbd3dc09cd4

    SHA1

    4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

    SHA256

    2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

    SHA512

    dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

  • memory/2740-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2740-22-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/2740-21-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-20-0x0000000005F90000-0x0000000005FE0000-memory.dmp

    Filesize

    320KB

  • memory/2740-18-0x00000000051E0000-0x0000000005246000-memory.dmp

    Filesize

    408KB

  • memory/2740-17-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/2740-16-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-5-0x0000000005950000-0x000000000595A000-memory.dmp

    Filesize

    40KB

  • memory/3500-9-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/3500-10-0x0000000006BC0000-0x0000000006C3C000-memory.dmp

    Filesize

    496KB

  • memory/3500-11-0x00000000069C0000-0x0000000006A5C000-memory.dmp

    Filesize

    624KB

  • memory/3500-8-0x00000000059B0000-0x00000000059BA000-memory.dmp

    Filesize

    40KB

  • memory/3500-7-0x00000000059A0000-0x00000000059A8000-memory.dmp

    Filesize

    32KB

  • memory/3500-15-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-6-0x0000000005960000-0x0000000005978000-memory.dmp

    Filesize

    96KB

  • memory/3500-0-0x0000000000BF0000-0x0000000000C94000-memory.dmp

    Filesize

    656KB

  • memory/3500-4-0x00000000058A0000-0x0000000005932000-memory.dmp

    Filesize

    584KB

  • memory/3500-3-0x0000000005D70000-0x0000000006314000-memory.dmp

    Filesize

    5.6MB

  • memory/3500-2-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/3500-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

    Filesize

    7.7MB