Analysis

  • max time kernel
    132s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 10:35

General

  • Target

    fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll

  • Size

    943KB

  • MD5

    f1ed1242fe10b835854a926dd24a8926

  • SHA1

    8646db8362f33bff3483b1150a5718339eb8a9dc

  • SHA256

    fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4

  • SHA512

    8c81901c916a4ee85b8143e3b4f188a399751e96baab9d110b26938b96c765ca0ad73169d02079823d9c2dc745d80cf351079b5800d5ff10a7260abf7dd53ded

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

obama40

Campaign

1620640874

C2

136.232.34.70:443

50.244.112.106:443

86.248.16.253:2222

71.41.184.10:3389

140.82.49.12:443

216.201.162.158:443

73.25.124.140:2222

197.45.110.165:995

207.246.116.237:443

149.28.101.90:2222

149.28.101.90:8443

45.77.117.108:2222

45.77.117.108:995

207.246.116.237:995

45.32.211.207:8443

45.77.115.208:8443

45.32.211.207:995

207.246.116.237:2222

149.28.98.196:995

149.28.98.196:2222

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\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:608
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn snbdcxtya /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll\"" /SC ONCE /Z /ST 10:41 /ET 10:53
          4⤵
          • Creates scheduled task(s)
          PID:1684
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {818656FE-64DE-4EF3-A6B2-C6EDEF1063E8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll"
        3⤵
        • Loads dropped DLL
        PID:1208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll

    MD5

    2cc2f9f44133977778225da921baf6ec

    SHA1

    87c7e9d43e646b566468e667b48f066a8e523a58

    SHA256

    290997e36fe0181fcf52ce02816994d15b95a6a6d7c881b2768ca140dda0bd09

    SHA512

    adc7ead1a12edef03a468df8634643c02ce8b30323d711d1504301cb0a031cd6919ad886a4a0362516d60cac785ec9dff039cd889def88318b4ebb054274d939

  • \Users\Admin\AppData\Local\Temp\fa2ff2ff51ca05cc3b06dc45b04636f6617100fc78840ab0824832fef19941f4.dll

    MD5

    2cc2f9f44133977778225da921baf6ec

    SHA1

    87c7e9d43e646b566468e667b48f066a8e523a58

    SHA256

    290997e36fe0181fcf52ce02816994d15b95a6a6d7c881b2768ca140dda0bd09

    SHA512

    adc7ead1a12edef03a468df8634643c02ce8b30323d711d1504301cb0a031cd6919ad886a4a0362516d60cac785ec9dff039cd889def88318b4ebb054274d939

  • memory/436-70-0x0000000000000000-mapping.dmp

  • memory/436-71-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

    Filesize

    8KB

  • memory/608-67-0x0000000074431000-0x0000000074433000-memory.dmp

    Filesize

    8KB

  • memory/608-65-0x0000000000000000-mapping.dmp

  • memory/608-68-0x0000000000110000-0x000000000014D000-memory.dmp

    Filesize

    244KB

  • memory/1208-73-0x0000000000000000-mapping.dmp

  • memory/1504-60-0x0000000000000000-mapping.dmp

  • memory/1504-64-0x0000000001DA0000-0x0000000001DDD000-memory.dmp

    Filesize

    244KB

  • memory/1504-63-0x00000000001E0000-0x0000000000220000-memory.dmp

    Filesize

    256KB

  • memory/1504-62-0x00000000002C0000-0x00000000003B0000-memory.dmp

    Filesize

    960KB

  • memory/1504-61-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1684-69-0x0000000000000000-mapping.dmp