Analysis

  • max time kernel
    132s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-02-2021 22:47

General

  • Target

    97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll

  • Size

    361KB

  • MD5

    1c0a670426c464b5e578e267f2b0df57

  • SHA1

    394db91fa666c9ace502f2ca020ed2dd30a0fb1a

  • SHA256

    97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a

  • SHA512

    f2031682030e1af18b477a40ad0355c956a30bab99505a8067b8879bf9d74c8ec9829051de92c7b1e54c0228cf25a92a61c4cb3a52da84bf1a28fc21dccc3492

Malware Config

Extracted

Family

qakbot

Botnet

abc124

Campaign

1612362406

C2

86.236.77.68:2222

64.121.114.87:443

172.87.134.226:995

82.12.157.95:995

160.3.187.114:443

78.97.207.104:443

69.123.179.70:443

197.161.154.132:443

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

196.151.252.84:443

140.82.49.12:443

45.118.216.157:443

80.11.173.82:8443

86.216.208.38:2222

72.240.200.181:2222

222.154.253.111:995

68.186.192.69:443

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\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ywuyvghv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll\"" /SC ONCE /Z /ST 23:53 /ET 24:05
          4⤵
          • Creates scheduled task(s)
          PID:1636

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/1060-2-0x0000000000000000-mapping.dmp
  • memory/1060-3-0x0000000074D11000-0x0000000074D13000-memory.dmp
    Filesize

    8KB

  • memory/1060-4-0x0000000002260000-0x00000000047B2000-memory.dmp
    Filesize

    37.3MB

  • memory/1060-5-0x0000000010000000-0x0000000012552000-memory.dmp
    Filesize

    37.3MB

  • memory/1636-9-0x0000000000000000-mapping.dmp
  • memory/1688-6-0x0000000000000000-mapping.dmp
  • memory/1688-8-0x0000000074391000-0x0000000074393000-memory.dmp
    Filesize

    8KB

  • memory/1688-10-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1688-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB