Analysis

  • max time kernel
    128s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 19:09

General

  • Target

    035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll

  • Size

    337KB

  • MD5

    9bd6aa8cec88f574c81bb81011f8f8e5

  • SHA1

    b10cf1644f8e1b3ecc1950a8c710aeef034efacc

  • SHA256

    035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0

  • SHA512

    ef08d2d4adab78247d5d3745c6d4bcb112864a7b695e8f5d7137c233ffdaeb3c346b6907707cb07d0df7b5d81bf89bd0774ec2c1d41458680ad65119e3d2f707

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rpihrlxjkm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll\"" /SC ONCE /Z /ST 19:15 /ET 19:27
          4⤵
          • Creates scheduled task(s)
          PID:1728
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B9D1CD64-9182-4596-AB7E-43145018028E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll"
        3⤵
        • Loads dropped DLL
        PID:684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll
    MD5

    e284f1dc816ee7a3644b00b09e104cd4

    SHA1

    a1286e7bb270053f30cb795aecdb5757e19f92f5

    SHA256

    e7db4399fee71aae77bf2bbce4df5c003d9fc7f84fc3435ee598df0101d0d731

    SHA512

    a1a62715f36f55bbc9228bb4a01a892aa25b7b76f4e08536f20a78db6baad039da01a9f0199b50eed7e09cc946662630880d12ee188eff85d7c81611f4e616fa

  • \Users\Admin\AppData\Local\Temp\035c6ec93398677e2ac848df8526986478850f5cb8cd24e310128642ad367fd0.dll
    MD5

    e284f1dc816ee7a3644b00b09e104cd4

    SHA1

    a1286e7bb270053f30cb795aecdb5757e19f92f5

    SHA256

    e7db4399fee71aae77bf2bbce4df5c003d9fc7f84fc3435ee598df0101d0d731

    SHA512

    a1a62715f36f55bbc9228bb4a01a892aa25b7b76f4e08536f20a78db6baad039da01a9f0199b50eed7e09cc946662630880d12ee188eff85d7c81611f4e616fa

  • memory/684-73-0x0000000000000000-mapping.dmp
  • memory/1224-67-0x0000000074651000-0x0000000074653000-memory.dmp
    Filesize

    8KB

  • memory/1224-68-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1224-65-0x0000000000000000-mapping.dmp
  • memory/1460-63-0x00000000001D0000-0x0000000000250000-memory.dmp
    Filesize

    512KB

  • memory/1460-64-0x0000000010000000-0x0000000010056000-memory.dmp
    Filesize

    344KB

  • memory/1460-62-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/1460-61-0x0000000000000000-mapping.dmp
  • memory/1636-70-0x0000000000000000-mapping.dmp
  • memory/1728-69-0x0000000000000000-mapping.dmp
  • memory/1756-60-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp
    Filesize

    8KB