Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 13:32

General

  • Target

    82f9a22b3d48eee0cd84f7f1b7273bfcefb6e4454c031db7c80a8953764a1b49.dll

  • Size

    764KB

  • MD5

    a072d40df69c27b45f993f17226c0075

  • SHA1

    5da0b7bf73bd7e37c2023d7afee50ece27d51d89

  • SHA256

    82f9a22b3d48eee0cd84f7f1b7273bfcefb6e4454c031db7c80a8953764a1b49

  • SHA512

    d999ef40fa3e5aeeeec9f34c4254ff9f8710969511ea3e83ead1593e47a716d2741ff0ccbc72f3eb6a4232f5f5078babe87f10aa5aa6438b16a937d592ac049a

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1619706851

C2

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\82f9a22b3d48eee0cd84f7f1b7273bfcefb6e4454c031db7c80a8953764a1b49.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\82f9a22b3d48eee0cd84f7f1b7273bfcefb6e4454c031db7c80a8953764a1b49.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 688
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1896-114-0x0000000000000000-mapping.dmp
  • memory/1896-115-0x0000000004380000-0x00000000043C0000-memory.dmp
    Filesize

    256KB

  • memory/1896-116-0x0000000004530000-0x000000000456D000-memory.dmp
    Filesize

    244KB