Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 08:52

General

  • Target

    about/hisTwo.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 1 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\about\hisTwo.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\about\hisTwo.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1384
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 10:58 /tn afmvkotoa /ET 11:09 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQBiAG8AdQB0AFwAaABpAHMAVAB3AG8ALgBkAGwAbAAiAA==" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:1416
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A4F9E282-573A-4FDC-99C5-E836D0CC53C9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYQBiAG8AdQB0AFwAaABpAHMAVAB3AG8ALgBkAGwAbAAiAA==
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\about\hisTwo.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:908
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\about\hisTwo.dll
          4⤵
          • Loads dropped DLL
          PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    368KB

    MD5

    aaabcb8c5464c4fdb6d72816f77f3b65

    SHA1

    7397d48671bde4ef13ae59f3427f0c1a1e7977d4

    SHA256

    1cbd5c3072fd99bff1408bc1f8a3b09206322de8b83b743a57efa24adefdb44f

    SHA512

    c5165a9e1f8185a94256bb67cf89d035f743e461795f0444208ee116df53bec5633673527cf52727462a8c543286c2f05f74dcc16078e5a1d2689ea434876546

  • \Users\Admin\AppData\Local\Temp\about\hisTwo.dll

    Filesize

    368KB

    MD5

    aaabcb8c5464c4fdb6d72816f77f3b65

    SHA1

    7397d48671bde4ef13ae59f3427f0c1a1e7977d4

    SHA256

    1cbd5c3072fd99bff1408bc1f8a3b09206322de8b83b743a57efa24adefdb44f

    SHA512

    c5165a9e1f8185a94256bb67cf89d035f743e461795f0444208ee116df53bec5633673527cf52727462a8c543286c2f05f74dcc16078e5a1d2689ea434876546

  • memory/768-67-0x0000000000000000-mapping.dmp

  • memory/768-75-0x000000000121B000-0x000000000123A000-memory.dmp

    Filesize

    124KB

  • memory/768-74-0x0000000001214000-0x0000000001217000-memory.dmp

    Filesize

    12KB

  • memory/768-71-0x0000000001214000-0x0000000001217000-memory.dmp

    Filesize

    12KB

  • memory/768-70-0x000007FEF3930000-0x000007FEF448D000-memory.dmp

    Filesize

    11.4MB

  • memory/768-69-0x000007FEF4490000-0x000007FEF4EB3000-memory.dmp

    Filesize

    10.1MB

  • memory/908-72-0x0000000000000000-mapping.dmp

  • memory/1132-54-0x000007FEFB8D1000-0x000007FEFB8D3000-memory.dmp

    Filesize

    8KB

  • memory/1384-60-0x0000000000000000-mapping.dmp

  • memory/1384-66-0x0000000000080000-0x00000000000A2000-memory.dmp

    Filesize

    136KB

  • memory/1384-64-0x0000000000080000-0x00000000000A2000-memory.dmp

    Filesize

    136KB

  • memory/1384-62-0x00000000740C1000-0x00000000740C3000-memory.dmp

    Filesize

    8KB

  • memory/1416-65-0x0000000000000000-mapping.dmp

  • memory/1548-63-0x0000000000340000-0x0000000000362000-memory.dmp

    Filesize

    136KB

  • memory/1548-59-0x0000000000340000-0x0000000000362000-memory.dmp

    Filesize

    136KB

  • memory/1548-57-0x0000000000340000-0x0000000000362000-memory.dmp

    Filesize

    136KB

  • memory/1548-56-0x0000000075561000-0x0000000075563000-memory.dmp

    Filesize

    8KB

  • memory/1548-55-0x0000000000000000-mapping.dmp

  • memory/1704-77-0x0000000000000000-mapping.dmp