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Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 08:45

General

  • Target

    publish/tidbit.dll

  • Size

    481KB

  • MD5

    d89521adaf6418e6ebe43b1a1a9d2af9

  • SHA1

    38cac8495ef43e51cdac1cb5e85d10137b365bee

  • SHA256

    1965dc57456d4fc01b6ce0f242d80776fe08a16354e6177255cba618348355ac

  • SHA512

    703db1e11372070dbbabc8a96c8600f079273e4dfad4e5437a5fd4b046187cf9f24b47ad68fadaf3bcf7fb1dcad8ecf98edd299281938eb144c4c6c29d68461f

  • SSDEEP

    12288:Y2X+B4HKFVxT5jXAcOf35HI9H5RGqdIhr54f:L5EVl5DC4HDbd

Malware Config

Extracted

Family

qakbot

C2

99.221.33.122:35602

29.202.180.222:51620

23.94.40.182:4331

34.19.16.166:1288

241.163.135.223:50051

32.107.156.85:19172

228.49.142.11:64889

196.202.140.31:7400

110.114.87.194:23019

217.188.119.28:9613

29.44.169.79:27952

169.83.63.109:46511

47.65.80.200:49855

50.140.194.100:14738

152.64.159.219:41214

12.255.117.222:36282

199.246.11.177:40851

81.180.116.241:1057

87.3.215.226:21496

247.44.83.206:32161

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\publish\tidbit.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\publish\tidbit.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4104

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4104-139-0x0000000001230000-0x0000000001252000-memory.dmp

    Filesize

    136KB

  • memory/4104-140-0x0000000001230000-0x0000000001252000-memory.dmp

    Filesize

    136KB

  • memory/4700-133-0x0000000075770000-0x00000000757EF000-memory.dmp

    Filesize

    508KB

  • memory/4700-134-0x00000000020B0000-0x00000000020F2000-memory.dmp

    Filesize

    264KB

  • memory/4700-135-0x0000000002100000-0x0000000002122000-memory.dmp

    Filesize

    136KB

  • memory/4700-137-0x0000000075770000-0x00000000757EF000-memory.dmp

    Filesize

    508KB

  • memory/4700-138-0x0000000002100000-0x0000000002122000-memory.dmp

    Filesize

    136KB