Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 16:56

General

  • Target

    44490.6705313657.dat.dll

  • Size

    534KB

  • MD5

    f0be8564345b34916f8b78001baf717d

  • SHA1

    b0dd2e978c6504df6b08b6e8566af8cde0ae8f4f

  • SHA256

    834de7884888e755f1f99061d4c019cfad3bfab15eda47b5d5e7b3f0755dee59

  • SHA512

    2d492277f7efe3277acfa7d325a2952896db812a6d39c03f5cf483a5901782a489c6aae347b516aa552accec1be32af119d473e60cc95ecc05d36e18563af3b1

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634802135

C2

81.250.153.227:2222

120.150.218.241:995

76.25.142.196:443

63.143.92.99:995

89.101.97.139:443

136.143.11.232:443

81.213.59.22:443

136.232.34.70:443

140.82.49.12:443

37.208.181.198:61200

78.191.24.189:995

216.201.162.158:443

197.89.144.102:443

89.137.52.44:443

182.176.180.73:443

173.21.10.71:2222

117.198.156.56:443

196.207.140.40:995

103.142.10.177:443

24.231.209.2:6881

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\44490.6705313657.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44490.6705313657.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nnrzbhi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44490.6705313657.dat.dll\"" /SC ONCE /Z /ST 16:58 /ET 17:10
          4⤵
          • Creates scheduled task(s)
          PID:4284

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/760-115-0x0000000000000000-mapping.dmp
  • memory/760-116-0x0000000004270000-0x00000000087B3000-memory.dmp
    Filesize

    69.3MB

  • memory/760-117-0x0000000010000000-0x0000000014595000-memory.dmp
    Filesize

    69.6MB

  • memory/4040-118-0x0000000000000000-mapping.dmp
  • memory/4040-121-0x0000000003820000-0x0000000003821000-memory.dmp
    Filesize

    4KB

  • memory/4040-120-0x0000000003820000-0x0000000003821000-memory.dmp
    Filesize

    4KB

  • memory/4040-122-0x00000000032A0000-0x00000000032C1000-memory.dmp
    Filesize

    132KB

  • memory/4284-119-0x0000000000000000-mapping.dmp