Analysis

  • max time kernel
    110s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    03-11-2021 21:42

General

  • Target

    fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll

  • Size

    477KB

  • MD5

    baacb3f7c4e0a1799b832765b2a9d356

  • SHA1

    dd0001494dfb5426795dc45ed593f0677af3d5fa

  • SHA256

    fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1

  • SHA512

    74837fb494f50ad1600c78aee3f694d347ef04dfaf0865644527e02daaefabdf6dded9104b76e1b31dcb7272a5d7ab5f206f25cc4da1a0da94185371a0c667ca

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 2 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\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ujxcdxq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fe167b3b7c6a189f267c8bf457385add173bac089a3055bb04aaa60775e645f1.dll\"" /SC ONCE /Z /ST 22:45 /ET 22:57
          4⤵
          • Creates scheduled task(s)
          PID:3924

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/1052-118-0x0000000000000000-mapping.dmp
  • memory/1052-119-0x0000000010000000-0x0000000010085000-memory.dmp
    Filesize

    532KB

  • memory/1052-121-0x0000000010000000-0x0000000010085000-memory.dmp
    Filesize

    532KB

  • memory/1052-120-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1052-122-0x0000000003200000-0x000000000334A000-memory.dmp
    Filesize

    1.3MB

  • memory/1136-123-0x0000000000000000-mapping.dmp
  • memory/1136-124-0x00000000006F0000-0x0000000000711000-memory.dmp
    Filesize

    132KB

  • memory/1136-126-0x0000000000850000-0x0000000000851000-memory.dmp
    Filesize

    4KB

  • memory/1136-127-0x0000000000850000-0x0000000000851000-memory.dmp
    Filesize

    4KB

  • memory/3924-125-0x0000000000000000-mapping.dmp