Analysis

  • max time kernel
    129s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-11-2020 08:13

General

  • Target

    08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll

  • Size

    251KB

  • MD5

    398da9393eb5f92246eb288609568628

  • SHA1

    1d05a025c5bc4ce10ce61f9f32e0af87f0d0f6c2

  • SHA256

    08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6

  • SHA512

    f56c27a81f6576794c1e4ff2dd17817cbeda5383a1da8013352f3fda35202c0dbbf95e317a9bfeb03ac10416656c1d5eb9bf5d7a3842fa309a1653082b6e428c

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

C2

37.6.223.237:995

2.51.246.190:995

37.211.86.156:443

42.201.228.106:995

50.29.166.232:995

102.185.58.126:443

81.133.234.36:2222

2.50.89.158:995

79.166.83.103:2222

173.245.152.231:443

2.86.41.23:2222

93.151.180.170:61202

24.179.13.119:443

24.152.219.253:995

105.198.236.99:443

24.205.42.241:443

176.58.132.212:2222

151.73.126.156:443

94.52.68.72:443

47.146.169.85:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lfzqxivvd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:23
          4⤵
          • Creates scheduled task(s)
          PID:1352
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {70384644-1E7D-45AE-AFF3-C1B4DA038AC1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll"
        3⤵
        • Loads dropped DLL
        PID:1156

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll
    MD5

    7c17336a0a1076c1b3ede78eaca84f61

    SHA1

    28877f05ab63f189481814fd34b1ae5265a504dd

    SHA256

    41dc9d00aac612402213111c525dff8d23950c632a28c36e7d21833d3a9b8858

    SHA512

    2c80bfffead4664ab99e2a76eadfa42e958df3c9c82e6d9ce5f64d5ea4e7c97c231c2f52e6ed7bfae562a64940e015c0336c08a895016adbec87087eaa6e4dd4

  • \Users\Admin\AppData\Local\Temp\08aea1b94e39754c008bda7f693b3436309fe7d26acef0dfd502b3923c5fe9e6.dll
    MD5

    7c17336a0a1076c1b3ede78eaca84f61

    SHA1

    28877f05ab63f189481814fd34b1ae5265a504dd

    SHA256

    41dc9d00aac612402213111c525dff8d23950c632a28c36e7d21833d3a9b8858

    SHA512

    2c80bfffead4664ab99e2a76eadfa42e958df3c9c82e6d9ce5f64d5ea4e7c97c231c2f52e6ed7bfae562a64940e015c0336c08a895016adbec87087eaa6e4dd4

  • memory/1156-8-0x0000000000000000-mapping.dmp
  • memory/1352-4-0x0000000000000000-mapping.dmp
  • memory/1612-0-0x0000000000000000-mapping.dmp
  • memory/1612-2-0x00000000001E0000-0x0000000000200000-memory.dmp
    Filesize

    128KB

  • memory/1616-6-0x0000000000000000-mapping.dmp
  • memory/2016-1-0x00000000000A0000-0x00000000000A2000-memory.dmp
    Filesize

    8KB

  • memory/2016-3-0x0000000000000000-mapping.dmp
  • memory/2016-5-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB