Analysis

  • max time kernel
    161s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • 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

Attributes
  • salt

    �O}�

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
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yhnnwlhj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll\"" /SC ONCE /Z /ST 11:58 /ET 12:10
          4⤵
          • Creates scheduled task(s)
          PID:920
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\f8dc9b3578657deba5fabf7ed8698f93c780ea010003430159c75388c3bc807a.dll"
      2⤵
      • Loads dropped DLL
      PID:4892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 584
        3⤵
        • Program crash
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4892 -ip 4892
    1⤵
      PID:64

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      1e16e75f87f7b99ff406b81df8b78ac3

      SHA1

      b240ef1f8aadb7637968a20ec3b0dfe1e196141a

      SHA256

      11b4abf59d91afc9a0cb5e47c40b30a94b02464cf268b4e7f62a03e548215a63

      SHA512

      41161778545dc4ef62113fe54ff6bdc2d82cb431422b8ac8d51ae64ef003e11243db2bf3a0cec10ba86ff5ec86f4ca68503b4a90fb811380b67ef158eb41d230

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

      1e16e75f87f7b99ff406b81df8b78ac3

      SHA1

      b240ef1f8aadb7637968a20ec3b0dfe1e196141a

      SHA256

      11b4abf59d91afc9a0cb5e47c40b30a94b02464cf268b4e7f62a03e548215a63

      SHA512

      41161778545dc4ef62113fe54ff6bdc2d82cb431422b8ac8d51ae64ef003e11243db2bf3a0cec10ba86ff5ec86f4ca68503b4a90fb811380b67ef158eb41d230

    • memory/2100-130-0x00000000021E0000-0x00000000023CA000-memory.dmp
      Filesize

      1.9MB

    • memory/2100-131-0x0000000010000000-0x0000000010212000-memory.dmp
      Filesize

      2.1MB

    • memory/4572-132-0x0000000000C30000-0x0000000001063000-memory.dmp
      Filesize

      4.2MB

    • memory/4572-133-0x0000000000400000-0x0000000000421000-memory.dmp
      Filesize

      132KB