Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-03-2021 20:09

General

  • Target

    b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll

  • Size

    770KB

  • MD5

    484873ffbd9e4a676f9287751ee671f5

  • SHA1

    2e528572fe4152004f2ffaddb40a134c61dca70f

  • SHA256

    b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958

  • SHA512

    04a98a50ec8c6e1c63782f22c7d303b8a9374a6234d97bdab4aa1cc7557c0a1288a504d768d6ed22dc990bb94686895b1110902b8105b5d717ce4a236a4fc669

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

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\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:780
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn izsfpynfbc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll\"" /SC ONCE /Z /ST 21:14 /ET 21:26
          4⤵
          • Creates scheduled task(s)
          PID:268
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0A12E72A-84B2-46A3-8D0B-3266829EFDB1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll"
        3⤵
        • Loads dropped DLL
        PID:1056

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\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll
    MD5

    884e599cb0392c0a1bc833504028ca35

    SHA1

    b37995a4c530017b4523920857656b7288551123

    SHA256

    3f4f4416fae587a93ecda6b28c86592d11e5a549da2dbb1d160d3698f40d27e9

    SHA512

    bd5a2d49a399f83beea72e886cd446fe86bef950077be039c22622f81c0c129e92f29b606f0f2e6db4f98ad976647fc87dfc97e64bfb688f92993fbd6f18f4a9

  • \Users\Admin\AppData\Local\Temp\b2a2fecf72a5b1266654a8400d0929f45b91ac3a491fce7a470c063872fc7958.dll
    MD5

    884e599cb0392c0a1bc833504028ca35

    SHA1

    b37995a4c530017b4523920857656b7288551123

    SHA256

    3f4f4416fae587a93ecda6b28c86592d11e5a549da2dbb1d160d3698f40d27e9

    SHA512

    bd5a2d49a399f83beea72e886cd446fe86bef950077be039c22622f81c0c129e92f29b606f0f2e6db4f98ad976647fc87dfc97e64bfb688f92993fbd6f18f4a9

  • memory/268-12-0x0000000000000000-mapping.dmp
  • memory/780-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/780-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/780-7-0x0000000000000000-mapping.dmp
  • memory/780-9-0x0000000074531000-0x0000000074533000-memory.dmp
    Filesize

    8KB

  • memory/1056-17-0x0000000000000000-mapping.dmp
  • memory/1412-6-0x0000000000340000-0x0000000000375000-memory.dmp
    Filesize

    212KB

  • memory/1412-10-0x0000000000340000-0x0000000000375000-memory.dmp
    Filesize

    212KB

  • memory/1412-2-0x0000000000000000-mapping.dmp
  • memory/1412-5-0x0000000000220000-0x0000000000253000-memory.dmp
    Filesize

    204KB

  • memory/1412-4-0x00000000001A0000-0x00000000001A1000-memory.dmp
    Filesize

    4KB

  • memory/1412-3-0x00000000760B1000-0x00000000760B3000-memory.dmp
    Filesize

    8KB

  • memory/1912-14-0x0000000000000000-mapping.dmp
  • memory/1912-15-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp
    Filesize

    8KB