Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2022 12:18

General

  • Target

    4f13d35180b85261aa49bd280ae52c6ff501fcc224ecd8ff729697337e14ce14.dll

  • Size

    598KB

  • MD5

    da51dd657868bf4d2924b4398e045b27

  • SHA1

    2eca78e78bdc00e02da0a7328a3c57176cf3c011

  • SHA256

    4f13d35180b85261aa49bd280ae52c6ff501fcc224ecd8ff729697337e14ce14

  • SHA512

    ca168c81ebec1de5ffdcb9b766af4c4c4ae42e3a0c49e82c04bc8e9b31fdb30594b6df12a7f3ecddf0d73a352326e8ebd3265caae152bf2d67409b5f3759b1e8

  • SSDEEP

    12288:hzF6eBVYHBQ3DvlYuZ+wNvYyujPt5ABJXT+gO:ho1HBuKuj61D4XTK

Malware Config

Extracted

Family

qakbot

Version

403.858

Botnet

snow01

Campaign

1662453469

C2

200.161.62.126:32101

217.165.68.122:993

99.232.140.205:2222

81.131.161.131:2078

89.211.179.14:2222

186.64.87.202:443

197.94.210.133:443

193.3.19.37:443

37.210.148.30:995

200.100.55.252:32101

70.51.153.182:2222

120.150.218.241:995

173.189.167.21:995

24.139.72.117:443

104.34.212.7:32103

47.23.89.61:995

24.55.67.176:443

172.115.177.204:2222

217.165.77.134:995

24.178.196.158:2222

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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f13d35180b85261aa49bd280ae52c6ff501fcc224ecd8ff729697337e14ce14.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4f13d35180b85261aa49bd280ae52c6ff501fcc224ecd8ff729697337e14ce14.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 14:20 /tn vzmmtuwvfw /ET 14:31 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANABmADEAMwBkADMANQAxADgAMABiADgANQAyADYAMQBhAGEANAA5AGIAZAAyADgAMABhAGUANQAyAGMANgBmAGYANQAwADEAZgBjAGMAMgAyADQAZQBjAGQAOABmAGYANwAyADkANgA5ADcAMwAzADcAZQAxADQAYwBlADEANAAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:1292

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

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Downloads

  • memory/540-54-0x0000000000000000-mapping.dmp
  • memory/540-55-0x0000000076171000-0x0000000076173000-memory.dmp
    Filesize

    8KB

  • memory/540-56-0x0000000000240000-0x00000000002D9000-memory.dmp
    Filesize

    612KB

  • memory/540-58-0x0000000000340000-0x0000000000362000-memory.dmp
    Filesize

    136KB

  • memory/540-57-0x0000000000310000-0x0000000000333000-memory.dmp
    Filesize

    140KB

  • memory/540-62-0x0000000000340000-0x0000000000362000-memory.dmp
    Filesize

    136KB

  • memory/1292-64-0x0000000000000000-mapping.dmp
  • memory/1508-59-0x0000000000000000-mapping.dmp
  • memory/1508-61-0x0000000074D81000-0x0000000074D83000-memory.dmp
    Filesize

    8KB

  • memory/1508-63-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB

  • memory/1508-65-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB