Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 07:03

General

  • Target

    bc1d137466f37200474628ed0c93ce887c91ad5ffd03367b1694f8f7d5a69f38.dll

  • Size

    686KB

  • MD5

    76eadf0230bb58a41d89aa07ed84095c

  • SHA1

    e52a5c21c116f4b182cec909113b9064da637e62

  • SHA256

    bc1d137466f37200474628ed0c93ce887c91ad5ffd03367b1694f8f7d5a69f38

  • SHA512

    050a959658955eaf5f5f78317267c6dc731194e7c13b17f9b17fb799079b21994979f3953872706fcf08453435d10890af488675199545075c57b03bd8300223

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 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc1d137466f37200474628ed0c93ce887c91ad5ffd03367b1694f8f7d5a69f38.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc1d137466f37200474628ed0c93ce887c91ad5ffd03367b1694f8f7d5a69f38.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3472
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 09:06 /tn vjeicyzw /ET 09:17 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYgBjADEAZAAxADMANwA0ADYANgBmADMANwAyADAAMAA0ADcANAA2ADIAOABlAGQAMABjADkAMwBjAGUAOAA4ADcAYwA5ADEAYQBkADUAZgBmAGQAMAAzADMANgA3AGIAMQA2ADkANABmADgAZgA3AGQANQBhADYAOQBmADMAOAAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:3280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 704
        3⤵
        • Program crash
        PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 624 -ip 624
    1⤵
      PID:2556

    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/624-130-0x0000000000000000-mapping.dmp
    • memory/624-131-0x0000000002B40000-0x0000000002B62000-memory.dmp
      Filesize

      136KB

    • memory/624-132-0x0000000002AE0000-0x0000000002B1F000-memory.dmp
      Filesize

      252KB

    • memory/624-133-0x0000000002B40000-0x0000000002B62000-memory.dmp
      Filesize

      136KB

    • memory/624-136-0x0000000002B40000-0x0000000002B62000-memory.dmp
      Filesize

      136KB

    • memory/3280-137-0x0000000000000000-mapping.dmp
    • memory/3472-134-0x0000000000000000-mapping.dmp
    • memory/3472-135-0x00000000004B0000-0x00000000004D2000-memory.dmp
      Filesize

      136KB

    • memory/3472-138-0x00000000004B0000-0x00000000004D2000-memory.dmp
      Filesize

      136KB