Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2024 00:30

General

  • Target

    5e7de1a3b9d27f2b003f57671ebbd4dc.exe

  • Size

    3.5MB

  • MD5

    5e7de1a3b9d27f2b003f57671ebbd4dc

  • SHA1

    8f26306c1bd5d61977cd90dbe843752a36b6e751

  • SHA256

    6e2510a76f130a0a009432183ed26d35d328cf34e8b4c9655327a9a8a89b8dd7

  • SHA512

    c555ba78be66c8c24383438d00d87e302ce410ed46e14680edb7b17eab84457523b4c004e0f775f2cc092beafd4ca10fc45fa716bcfea39d7216a519b7352b1e

  • SSDEEP

    98304:nQJfSTwwG0lPHCwsteuUwl6ORy2apSRQ+yqFB3:nQwZGGfhzwFEwa+yq

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

snkno.duckdns.org:43413

Attributes
  • communication_password

    827ccb0eea8a706c4c34a16891f84e7b

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e7de1a3b9d27f2b003f57671ebbd4dc.exe
    "C:\Users\Admin\AppData\Local\Temp\5e7de1a3b9d27f2b003f57671ebbd4dc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vHCDfQPR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF925.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1556
    • C:\Users\Admin\AppData\Local\Temp\5e7de1a3b9d27f2b003f57671ebbd4dc.exe
      "C:\Users\Admin\AppData\Local\Temp\5e7de1a3b9d27f2b003f57671ebbd4dc.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1648-31-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-43-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-54-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-53-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-52-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-51-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-28-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-50-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-49-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-48-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-47-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-27-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-17-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-18-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-19-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-21-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-46-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-23-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-24-0x0000000074770000-0x00000000747A9000-memory.dmp
    Filesize

    228KB

  • memory/1648-25-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-45-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-29-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-30-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-32-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-26-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-44-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-42-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-35-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-34-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-33-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-36-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-37-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-38-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-39-0x0000000074B50000-0x0000000074B89000-memory.dmp
    Filesize

    228KB

  • memory/1648-40-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1648-41-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/3952-10-0x000000000A710000-0x000000000AA14000-memory.dmp
    Filesize

    3.0MB

  • memory/3952-1-0x0000000000F50000-0x00000000012CA000-memory.dmp
    Filesize

    3.5MB

  • memory/3952-6-0x0000000006120000-0x000000000613C000-memory.dmp
    Filesize

    112KB

  • memory/3952-0-0x0000000074860000-0x0000000075010000-memory.dmp
    Filesize

    7.7MB

  • memory/3952-22-0x0000000074860000-0x0000000075010000-memory.dmp
    Filesize

    7.7MB

  • memory/3952-11-0x000000000CE00000-0x000000000D1F6000-memory.dmp
    Filesize

    4.0MB

  • memory/3952-9-0x0000000005F10000-0x0000000005F20000-memory.dmp
    Filesize

    64KB

  • memory/3952-5-0x0000000005D50000-0x0000000005D5A000-memory.dmp
    Filesize

    40KB

  • memory/3952-7-0x0000000008A50000-0x0000000008AEC000-memory.dmp
    Filesize

    624KB

  • memory/3952-8-0x0000000074860000-0x0000000075010000-memory.dmp
    Filesize

    7.7MB

  • memory/3952-4-0x0000000005F10000-0x0000000005F20000-memory.dmp
    Filesize

    64KB

  • memory/3952-3-0x0000000005C90000-0x0000000005D22000-memory.dmp
    Filesize

    584KB

  • memory/3952-2-0x0000000006330000-0x00000000068D4000-memory.dmp
    Filesize

    5.6MB