Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2022 16:43

General

  • Target

    about/itThis.dll

  • Size

    368KB

  • MD5

    aaabcb8c5464c4fdb6d72816f77f3b65

  • SHA1

    7397d48671bde4ef13ae59f3427f0c1a1e7977d4

  • SHA256

    1cbd5c3072fd99bff1408bc1f8a3b09206322de8b83b743a57efa24adefdb44f

  • SHA512

    c5165a9e1f8185a94256bb67cf89d035f743e461795f0444208ee116df53bec5633673527cf52727462a8c543286c2f05f74dcc16078e5a1d2689ea434876546

  • SSDEEP

    6144:0u8T9zrStWm3C3klS1gqbe5L05kVxVFInAPexY5ixyizO8wj+A:/8ZSg24Vbe5LFVxVFIAPWelSZm

Malware Config

Extracted

Family

qakbot

Version

403.858

Botnet

obama202

Campaign

1663062752

C2

99.232.140.205:2222

41.69.118.117:995

179.111.111.88:32101

37.210.148.30:995

47.146.182.110:443

191.97.234.238:995

64.207.215.69:443

88.233.194.154:2222

81.131.161.131:2078

86.98.156.176:993

200.161.62.126:32101

88.244.84.195:443

78.100.254.17:2222

85.114.99.34:443

113.170.216.154:443

194.49.79.231:443

193.3.19.37:443

84.38.133.191:443

175.110.231.67:443

191.84.204.214:995

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\about\itThis.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\about\itThis.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 18:45 /tn hbnqysv /ET 18:56 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQBiAG8AdQB0AFwAaQB0AFQAaABpAHMALgBkAGwAbAAiAA==" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:4940
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQBiAG8AdQB0AFwAaQB0AFQAaABpAHMALgBkAGwAbAAiAA==
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\about\itThis.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Users\Admin\AppData\Local\Temp\about\itThis.dll
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3664
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          PID:5108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\about\itThis.dll

    Filesize

    368KB

    MD5

    aaabcb8c5464c4fdb6d72816f77f3b65

    SHA1

    7397d48671bde4ef13ae59f3427f0c1a1e7977d4

    SHA256

    1cbd5c3072fd99bff1408bc1f8a3b09206322de8b83b743a57efa24adefdb44f

    SHA512

    c5165a9e1f8185a94256bb67cf89d035f743e461795f0444208ee116df53bec5633673527cf52727462a8c543286c2f05f74dcc16078e5a1d2689ea434876546

  • C:\Users\Admin\AppData\Local\Temp\about\itThis.dll

    Filesize

    368KB

    MD5

    aaabcb8c5464c4fdb6d72816f77f3b65

    SHA1

    7397d48671bde4ef13ae59f3427f0c1a1e7977d4

    SHA256

    1cbd5c3072fd99bff1408bc1f8a3b09206322de8b83b743a57efa24adefdb44f

    SHA512

    c5165a9e1f8185a94256bb67cf89d035f743e461795f0444208ee116df53bec5633673527cf52727462a8c543286c2f05f74dcc16078e5a1d2689ea434876546

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/224-139-0x00000147701B0000-0x00000147701D2000-memory.dmp

    Filesize

    136KB

  • memory/224-145-0x00007FFEE7EC0000-0x00007FFEE8981000-memory.dmp

    Filesize

    10.8MB

  • memory/224-140-0x00007FFEE7EC0000-0x00007FFEE8981000-memory.dmp

    Filesize

    10.8MB

  • memory/2636-137-0x0000000001210000-0x0000000001232000-memory.dmp

    Filesize

    136KB

  • memory/2636-138-0x0000000001210000-0x0000000001232000-memory.dmp

    Filesize

    136KB

  • memory/2636-134-0x0000000000000000-mapping.dmp

  • memory/3664-149-0x00000000012C0000-0x00000000012E2000-memory.dmp

    Filesize

    136KB

  • memory/3664-143-0x0000000000000000-mapping.dmp

  • memory/3664-147-0x00000000012C0000-0x00000000012E2000-memory.dmp

    Filesize

    136KB

  • memory/3716-141-0x0000000000000000-mapping.dmp

  • memory/4708-132-0x0000000000000000-mapping.dmp

  • memory/4708-135-0x0000000002370000-0x0000000002392000-memory.dmp

    Filesize

    136KB

  • memory/4708-133-0x0000000002370000-0x0000000002392000-memory.dmp

    Filesize

    136KB

  • memory/4940-136-0x0000000000000000-mapping.dmp

  • memory/5108-148-0x0000000000000000-mapping.dmp

  • memory/5108-150-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB

  • memory/5108-151-0x0000000000840000-0x0000000000862000-memory.dmp

    Filesize

    136KB