Analysis

  • max time kernel
    40s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    07-02-2021 19:15

General

  • Target

    36c9aa3348bfae76819d0470b3fa7b03006c9eb5892a5be07145869ca9d7826c.dll

  • Size

    714KB

  • MD5

    87f934b37f4811b0ff1d82f27bd59be3

  • SHA1

    1e0c7f6c010ad6a906c7969f95b008a5c9b6515b

  • SHA256

    36c9aa3348bfae76819d0470b3fa7b03006c9eb5892a5be07145869ca9d7826c

  • SHA512

    72f2ef999563305749b632a132b170d776333fcf8f01aa23e65ab1a0d0a6586af4d6979938a29875d133cf76d03af6662847dce513708532db7b4e40c4111f4c

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612349986

C2

222.154.253.111:995

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

106.250.150.98:443

196.151.252.84:443

45.118.216.157:443

140.82.49.12:443

80.11.173.82:8443

71.88.193.17:443

68.186.192.69:443

46.153.119.255:995

81.214.126.173:2222

108.31.15.10:995

197.45.110.165:995

81.88.254.62:443

86.97.8.249:443

202.187.58.21:443

41.39.134.183:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c9aa3348bfae76819d0470b3fa7b03006c9eb5892a5be07145869ca9d7826c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c9aa3348bfae76819d0470b3fa7b03006c9eb5892a5be07145869ca9d7826c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kkndizex /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\36c9aa3348bfae76819d0470b3fa7b03006c9eb5892a5be07145869ca9d7826c.dll\"" /SC ONCE /Z /ST 19:14 /ET 19:26
          4⤵
          • Creates scheduled task(s)
          PID:784

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • memory/608-2-0x0000000000000000-mapping.dmp
  • memory/608-3-0x0000000075EA1000-0x0000000075EA3000-memory.dmp
    Filesize

    8KB

  • memory/608-4-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/608-5-0x0000000000230000-0x0000000000277000-memory.dmp
    Filesize

    284KB

  • memory/608-6-0x00000000002E0000-0x0000000000315000-memory.dmp
    Filesize

    212KB

  • memory/608-10-0x00000000002E0000-0x0000000000315000-memory.dmp
    Filesize

    212KB

  • memory/784-12-0x0000000000000000-mapping.dmp
  • memory/1084-7-0x0000000000000000-mapping.dmp
  • memory/1084-9-0x0000000074311000-0x0000000074313000-memory.dmp
    Filesize

    8KB

  • memory/1084-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1084-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB