Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2023 17:31

General

  • Target

    f26cd151bdf3fec363fd5df0bfe1a03149227624505b32d17c8f366369cbaa5e.dll

  • Size

    427KB

  • MD5

    7c99631adc46a3a3c74737970d325cce

  • SHA1

    76f861b7fbb563d9c45962afd987711c968cd674

  • SHA256

    f26cd151bdf3fec363fd5df0bfe1a03149227624505b32d17c8f366369cbaa5e

  • SHA512

    e4780105e47a0745f360a36a9247d375e7c12630d1b4e72ed414786a248f036e3a7edab955270b5f1b4689e9c3e10116556cd177a481c5de893ca08ec06df5bd

  • SSDEEP

    6144:36N5XNlCfcqFhOdpwNzM2a3gfwp3NkOWuzv/24bktfTGoH:KrducqxNzbaP3WOWuLTCfThH

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

BB

Campaign

1663148750

C2

193.3.19.37:443

99.232.140.205:2222

99.253.251.74:443

197.94.210.133:443

37.210.148.30:995

14.161.194.86:443

154.181.203.230:995

200.161.62.126:32101

134.35.10.122:443

64.207.215.69:443

81.131.161.131:2078

217.165.85.223:993

78.100.225.34:2222

85.114.110.108:443

102.38.96.108:995

123.240.131.1:443

109.158.159.179:993

186.105.182.127:443

190.44.40.48:995

88.233.194.154:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f26cd151bdf3fec363fd5df0bfe1a03149227624505b32d17c8f366369cbaa5e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f26cd151bdf3fec363fd5df0bfe1a03149227624505b32d17c8f366369cbaa5e.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4348
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:33 /tn tqlojypl /ET 17:44 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAZgAyADYAYwBkADEANQAxAGIAZABmADMAZgBlAGMAMwA2ADMAZgBkADUAZABmADAAYgBmAGUAMQBhADAAMwAxADQAOQAyADIANwA2ADIANAA1ADAANQBiADMAMgBkADEANwBjADgAZgAzADYANgAzADYAOQBjAGIAYQBhADUAZQAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:3784

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/1724-132-0x0000000000000000-mapping.dmp
  • memory/1724-133-0x0000000000800000-0x0000000000822000-memory.dmp
    Filesize

    136KB

  • memory/1724-135-0x0000000000800000-0x0000000000822000-memory.dmp
    Filesize

    136KB

  • memory/3784-136-0x0000000000000000-mapping.dmp
  • memory/4348-134-0x0000000000000000-mapping.dmp
  • memory/4348-137-0x0000000000CB0000-0x0000000000CD2000-memory.dmp
    Filesize

    136KB

  • memory/4348-138-0x0000000000CB0000-0x0000000000CD2000-memory.dmp
    Filesize

    136KB