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Analysis

  • max time kernel
    126s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2023, 01:07

General

  • Target

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16.exe

  • Size

    3.0MB

  • MD5

    46c99087ac08294ad362ad6e78f9a2f2

  • SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

  • SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

  • SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • SSDEEP

    49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:41931

Mutex

sudo_sgzwhpv7vdckstvvkmsb2i0hvuy5syfv

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\phpdb\sqldb.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 main payload 7 IoCs
  • Orcurs Rat Executable 16 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16.exe
    "C:\Users\Admin\AppData\Local\Temp\a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      "C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {98F72091-A208-426B-BF6F-8F94065519B4} S-1-5-21-1502336823-1680518048-858510903-1000:XARGEIVJ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      2⤵
      • Executes dropped EXE
      PID:2612
    • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      2⤵
      • Executes dropped EXE
      PID:2068
    • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe
      2⤵
      • Executes dropped EXE
      PID:1604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1364.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • C:\Users\Admin\AppData\Roaming\phpdb\sqldb.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\phpdb\sqldb.exe

    Filesize

    3.0MB

    MD5

    46c99087ac08294ad362ad6e78f9a2f2

    SHA1

    d813fdcb345b6aa77a788168cc9d93e4ca4f1de6

    SHA256

    a73df758241b27144774e86fc91a3006f37f867cff7aef89da0a1de89ab51a16

    SHA512

    594572c4f73ac4f9fa85e088eef61014cd93d96f27a7a6c7556bfd958d951395b43ce90ed20010262bbedfa5a5e35853475cf7455b1a5c408a39f3e10f5e5bf4

  • memory/1604-67-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1604-69-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1604-68-0x00000000012C0000-0x0000000001300000-memory.dmp

    Filesize

    256KB

  • memory/1604-66-0x0000000001340000-0x000000000163E000-memory.dmp

    Filesize

    3.0MB

  • memory/1728-5-0x0000000000720000-0x0000000000732000-memory.dmp

    Filesize

    72KB

  • memory/1728-17-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-1-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-4-0x0000000000B60000-0x0000000000BBC000-memory.dmp

    Filesize

    368KB

  • memory/1728-3-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/1728-2-0x00000000007F0000-0x0000000000830000-memory.dmp

    Filesize

    256KB

  • memory/1728-0-0x0000000000100000-0x00000000003FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2068-64-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-63-0x0000000000520000-0x0000000000560000-memory.dmp

    Filesize

    256KB

  • memory/2068-61-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-62-0x00000000011C0000-0x00000000014BE000-memory.dmp

    Filesize

    3.0MB

  • memory/2612-59-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-36-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-38-0x0000000004B40000-0x0000000004B80000-memory.dmp

    Filesize

    256KB

  • memory/2696-21-0x0000000000B70000-0x0000000000BBE000-memory.dmp

    Filesize

    312KB

  • memory/2696-20-0x00000000006A0000-0x00000000006B2000-memory.dmp

    Filesize

    72KB

  • memory/2696-31-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-19-0x0000000004D40000-0x0000000004D80000-memory.dmp

    Filesize

    256KB

  • memory/2696-18-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-16-0x0000000000C40000-0x0000000000F3E000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-30-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-58-0x0000000002870000-0x0000000002872000-memory.dmp

    Filesize

    8KB

  • memory/2744-57-0x0000000001020000-0x000000000102E000-memory.dmp

    Filesize

    56KB

  • memory/2744-40-0x00000000009B0000-0x00000000009C0000-memory.dmp

    Filesize

    64KB

  • memory/2744-39-0x0000000000960000-0x0000000000978000-memory.dmp

    Filesize

    96KB

  • memory/2744-37-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-33-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-27-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-26-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-24-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2744-22-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB