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Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 01:07

General

  • Target

    a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe

  • Size

    3.0MB

  • MD5

    62b979701e8d5ff4c7c49af4c4b69dca

  • SHA1

    ff23caf424ade62e9d789cb823cbf9eb0fc3d9ed

  • SHA256

    a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c

  • SHA512

    d6d747f94e1b82d4f7b701bceeb2f0d2e02858dd08e50d38272a457554063ebbfecbf368c4298e6a83fa36a9d1cd73949bbe7683248802405672a2f9591e85b6

  • SSDEEP

    49152:ys7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:ysHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

packlab

C2

31.44.184.52:50079

Mutex

sudo_ld91xbpc2kl6yn2iq5m7rnm9wlvhevm0

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\geoprivateline\wpwordpress.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 11 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe
    "C:\Users\Admin\AppData\Local\Temp\a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      "C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8ED4C929-B5AF-4994-B49F-5E66336DC382} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2856
    • C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\geoprivateline\wpwordpress.exe

    Filesize

    3.0MB

    MD5

    62b979701e8d5ff4c7c49af4c4b69dca

    SHA1

    ff23caf424ade62e9d789cb823cbf9eb0fc3d9ed

    SHA256

    a97a1a2989aa0376a945702d56b3e48f689873222c5ff3605d2ceced2fcc395c

    SHA512

    d6d747f94e1b82d4f7b701bceeb2f0d2e02858dd08e50d38272a457554063ebbfecbf368c4298e6a83fa36a9d1cd73949bbe7683248802405672a2f9591e85b6

  • memory/1804-42-0x0000000000F60000-0x000000000125E000-memory.dmp

    Filesize

    3.0MB

  • memory/1916-1-0x00000000013B0000-0x00000000016AE000-memory.dmp

    Filesize

    3.0MB

  • memory/1916-2-0x00000000001C0000-0x00000000001CE000-memory.dmp

    Filesize

    56KB

  • memory/1916-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-4-0x0000000000C90000-0x0000000000CEC000-memory.dmp

    Filesize

    368KB

  • memory/1916-5-0x0000000000390000-0x00000000003A2000-memory.dmp

    Filesize

    72KB

  • memory/1916-16-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1916-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2724-37-0x0000000000010000-0x000000000030E000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-35-0x0000000000700000-0x0000000000718000-memory.dmp

    Filesize

    96KB

  • memory/2820-30-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-21-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-31-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-38-0x0000000000780000-0x0000000000790000-memory.dmp

    Filesize

    64KB

  • memory/2820-26-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-27-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2820-33-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2856-40-0x00000000000B0000-0x00000000003AE000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-20-0x0000000002190000-0x00000000021DE000-memory.dmp

    Filesize

    312KB

  • memory/2936-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-18-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-34-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-17-0x00000000001F0000-0x00000000004EE000-memory.dmp

    Filesize

    3.0MB