Analysis

  • max time kernel
    95s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 01:18

General

  • Target

    4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe

  • Size

    659KB

  • MD5

    94a199c5872b9f03acc3ad7ffb076ec5

  • SHA1

    730c80921d14df0b67a163583ba838e7038a5a54

  • SHA256

    4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963

  • SHA512

    f577fe0d2f711b26f6d9251097d881285847d6efe427794ea65958a6c50b0508f05e1e8dabbb3fd48a02412030e949f15730e4085299bb00a2aa9c7b6ed359e8

  • SSDEEP

    12288:rFDofC1PbYKPhHX+p5qiuOiXE8Ds+OMpMqGJA+X5wgK9Vm+Zj:rFh1bj9yX5dMN+X5Q9Y+N

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.alternatifplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Fineboy777@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.alternatifplastik.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Fineboy777@

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe
    "C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe
      "C:\Users\Admin\AppData\Local\Temp\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:964

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4a45b99ba18fc60bbe3bf3ca42a0c1e9ab35597a1863c4010f2477bfded40963.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/964-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/964-19-0x0000000074DB0000-0x0000000075560000-memory.dmp
    Filesize

    7.7MB

  • memory/964-18-0x0000000005CF0000-0x0000000005D40000-memory.dmp
    Filesize

    320KB

  • memory/964-15-0x0000000074DB0000-0x0000000075560000-memory.dmp
    Filesize

    7.7MB

  • memory/964-16-0x0000000004FC0000-0x0000000005026000-memory.dmp
    Filesize

    408KB

  • memory/964-17-0x0000000074DB0000-0x0000000075560000-memory.dmp
    Filesize

    7.7MB

  • memory/4320-4-0x00000000053C0000-0x00000000053CA000-memory.dmp
    Filesize

    40KB

  • memory/4320-8-0x0000000005700000-0x000000000570C000-memory.dmp
    Filesize

    48KB

  • memory/4320-9-0x00000000069C0000-0x0000000006A42000-memory.dmp
    Filesize

    520KB

  • memory/4320-10-0x000000000F5D0000-0x000000000F66C000-memory.dmp
    Filesize

    624KB

  • memory/4320-6-0x0000000005580000-0x000000000559A000-memory.dmp
    Filesize

    104KB

  • memory/4320-7-0x00000000055B0000-0x00000000055B8000-memory.dmp
    Filesize

    32KB

  • memory/4320-14-0x0000000074DB0000-0x0000000075560000-memory.dmp
    Filesize

    7.7MB

  • memory/4320-5-0x0000000074DB0000-0x0000000075560000-memory.dmp
    Filesize

    7.7MB

  • memory/4320-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
    Filesize

    4KB

  • memory/4320-3-0x0000000005440000-0x00000000054D2000-memory.dmp
    Filesize

    584KB

  • memory/4320-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
    Filesize

    5.6MB

  • memory/4320-1-0x0000000000910000-0x00000000009BC000-memory.dmp
    Filesize

    688KB