Analysis

  • max time kernel
    4294195s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19-03-2022 10:53

General

  • Target

    f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll

  • Size

    2.0MB

  • MD5

    8803f52808179517f291d3ddf10c19ea

  • SHA1

    79ba272c20e018f7dd2fc7368fbac4aa1eacaf42

  • SHA256

    f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a

  • SHA512

    7736340db9065fe8668d21768d78a2ca3bf16760c8c3e8df72790b8415e6b8041e488934b044ca1c576010b6513f11e7a56bd31aa18314ba13bd541675a96173

Malware Config

Extracted

Family

qakbot

Version

401.72

Botnet

abc110

Campaign

1607524278

C2

78.63.226.32:443

72.252.201.69:443

68.190.152.98:443

72.240.200.181:2222

216.137.142.200:2222

87.27.110.90:2222

94.69.242.254:2222

189.183.209.211:443

94.26.119.221:443

186.189.208.238:443

161.199.180.159:443

197.45.110.165:995

83.110.221.218:443

105.198.236.99:443

83.110.158.22:2222

24.37.178.158:443

185.105.131.233:443

79.101.206.250:995

92.154.83.96:2078

83.202.68.220:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zislrvxnxg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll\"" /SC ONCE /Z /ST 11:57 /ET 12:09
          4⤵
          • Creates scheduled task(s)
          PID:1612
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E94DAEE9-96B6-4B4E-A96B-EBB8B822183F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll"
        3⤵
        • Loads dropped DLL
        PID:1836

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\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll
    MD5

    1e16e75f87f7b99ff406b81df8b78ac3

    SHA1

    b240ef1f8aadb7637968a20ec3b0dfe1e196141a

    SHA256

    11b4abf59d91afc9a0cb5e47c40b30a94b02464cf268b4e7f62a03e548215a63

    SHA512

    41161778545dc4ef62113fe54ff6bdc2d82cb431422b8ac8d51ae64ef003e11243db2bf3a0cec10ba86ff5ec86f4ca68503b4a90fb811380b67ef158eb41d230

  • \Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll
    MD5

    1e16e75f87f7b99ff406b81df8b78ac3

    SHA1

    b240ef1f8aadb7637968a20ec3b0dfe1e196141a

    SHA256

    11b4abf59d91afc9a0cb5e47c40b30a94b02464cf268b4e7f62a03e548215a63

    SHA512

    41161778545dc4ef62113fe54ff6bdc2d82cb431422b8ac8d51ae64ef003e11243db2bf3a0cec10ba86ff5ec86f4ca68503b4a90fb811380b67ef158eb41d230

  • memory/572-57-0x0000000000130000-0x0000000000132000-memory.dmp
    Filesize

    8KB

  • memory/572-60-0x0000000074471000-0x0000000074473000-memory.dmp
    Filesize

    8KB

  • memory/572-61-0x0000000000690000-0x0000000000911000-memory.dmp
    Filesize

    2.5MB

  • memory/572-62-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/1044-63-0x000007FEFB711000-0x000007FEFB713000-memory.dmp
    Filesize

    8KB

  • memory/1876-54-0x0000000075271000-0x0000000075273000-memory.dmp
    Filesize

    8KB

  • memory/1876-55-0x0000000001D50000-0x0000000001F3A000-memory.dmp
    Filesize

    1.9MB

  • memory/1876-56-0x0000000010000000-0x0000000010212000-memory.dmp
    Filesize

    2.1MB