Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-06-2021 15:58

General

  • Target

    f1fb3abb2393f77b6192945aa277151d.dll

  • Size

    893KB

  • MD5

    f1fb3abb2393f77b6192945aa277151d

  • SHA1

    f62a31eb33e26cabdbd3ef843bd19c95df47dcdb

  • SHA256

    75bd9e581d48f304bec7cf8f07fc56937501e67a578d33252915b455fc2506f1

  • SHA512

    2037d379bf63b064ae1ed350dded6ebf73dd23002933d64de7d379995f21c21959369934e903f8ab94099db9c40b2f609e873245d1c6b7f57680d3796031f3d0

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

obama60

Campaign

1623839235

C2

71.163.222.223:443

83.110.109.155:2222

140.82.49.12:443

144.139.47.206:443

105.198.236.101:443

136.232.34.70:443

90.65.234.26:2222

71.41.184.10:3389

98.192.185.86:443

184.185.103.157:443

24.179.77.236:443

81.97.154.100:443

186.144.33.73:443

96.253.46.210:443

213.122.113.120:443

47.22.148.6:443

149.28.99.97:995

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:8443

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 1 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\f1fb3abb2393f77b6192945aa277151d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1fb3abb2393f77b6192945aa277151d.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1216
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mgeahbwt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f1fb3abb2393f77b6192945aa277151d.dll\"" /SC ONCE /Z /ST 18:03 /ET 18:15
          4⤵
          • Creates scheduled task(s)
          PID:1440
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E6001730-C0CD-4070-83C1-BC8832FDB27E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f1fb3abb2393f77b6192945aa277151d.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:292
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f1fb3abb2393f77b6192945aa277151d.dll"
        3⤵
        • Loads dropped DLL
        PID:704

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\f1fb3abb2393f77b6192945aa277151d.dll
    MD5

    e0c6831796350512dcfacd9b2fb34fec

    SHA1

    10c024e439664ad989fcaa392bbf8a70ea5a318e

    SHA256

    334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7

    SHA512

    050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f

  • \Users\Admin\AppData\Local\Temp\f1fb3abb2393f77b6192945aa277151d.dll
    MD5

    e0c6831796350512dcfacd9b2fb34fec

    SHA1

    10c024e439664ad989fcaa392bbf8a70ea5a318e

    SHA256

    334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7

    SHA512

    050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f

  • memory/292-70-0x0000000000000000-mapping.dmp
  • memory/292-71-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp
    Filesize

    8KB

  • memory/704-73-0x0000000000000000-mapping.dmp
  • memory/1216-67-0x0000000075131000-0x0000000075133000-memory.dmp
    Filesize

    8KB

  • memory/1216-69-0x00000000000C0000-0x00000000000EF000-memory.dmp
    Filesize

    188KB

  • memory/1216-65-0x0000000000000000-mapping.dmp
  • memory/1440-68-0x0000000000000000-mapping.dmp
  • memory/2032-60-0x0000000000000000-mapping.dmp
  • memory/2032-64-0x0000000000210000-0x000000000023F000-memory.dmp
    Filesize

    188KB

  • memory/2032-63-0x0000000000150000-0x0000000000180000-memory.dmp
    Filesize

    192KB

  • memory/2032-62-0x00000000009A0000-0x0000000000A83000-memory.dmp
    Filesize

    908KB

  • memory/2032-61-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB