Analysis

  • max time kernel
    171s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 07:03

General

  • Target

    936802b77c0ee49dc85b6dde4b6047a10e502f9a032ab645ac40e7f2b85b256b.dll

  • Size

    686KB

  • MD5

    967bcfb78e2280a04dfdf614e35496d7

  • SHA1

    bcb23c58fab8b8da23e9a06b70d3a2d032cf3778

  • SHA256

    936802b77c0ee49dc85b6dde4b6047a10e502f9a032ab645ac40e7f2b85b256b

  • SHA512

    da118e091dc879491946d91c5dadb133e49f97a75955c4b8bcc9543217df73a75e6554d92066ef1dc5ec56c9092963813f79ec73b7d032d5606785645817e08c

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 2 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 48 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\936802b77c0ee49dc85b6dde4b6047a10e502f9a032ab645ac40e7f2b85b256b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\936802b77c0ee49dc85b6dde4b6047a10e502f9a032ab645ac40e7f2b85b256b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 09:08 /tn wqjpwkdzn /ET 09:19 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAOQAzADYAOAAwADIAYgA3ADcAYwAwAGUAZQA0ADkAZABjADgANQBiADYAZABkAGUANABiADYAMAA0ADcAYQAxADAAZQA1ADAAMgBmADkAYQAwADMAMgBhAGIANgA0ADUAYQBjADQAMABlADcAZgAyAGIAOAA1AGIAMgA1ADYAYgAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:4084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 684
        3⤵
        • Program crash
        PID:4784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 684
        3⤵
        • Program crash
        PID:2224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4248 -ip 4248
    1⤵
      PID:2120

    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

    • memory/4084-140-0x0000000000000000-mapping.dmp
    • memory/4248-130-0x0000000000000000-mapping.dmp
    • memory/4248-131-0x0000000003250000-0x000000000328F000-memory.dmp
      Filesize

      252KB

    • memory/4248-132-0x00000000032E0000-0x0000000003302000-memory.dmp
      Filesize

      136KB

    • memory/4248-133-0x00000000032E0000-0x0000000003302000-memory.dmp
      Filesize

      136KB

    • memory/4248-134-0x00000000032E0000-0x0000000003302000-memory.dmp
      Filesize

      136KB

    • memory/4248-138-0x0000000003250000-0x000000000328F000-memory.dmp
      Filesize

      252KB

    • memory/4248-139-0x00000000032E0000-0x0000000003302000-memory.dmp
      Filesize

      136KB

    • memory/4784-136-0x0000000000000000-mapping.dmp
    • memory/4800-135-0x0000000000000000-mapping.dmp
    • memory/4800-137-0x0000000001200000-0x0000000001222000-memory.dmp
      Filesize

      136KB