Analysis

  • max time kernel
    133s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-05-2021 12:27

General

  • Target

    5d60ef2d7cb084878cdcccd63b4df50b.exe

  • Size

    4.1MB

  • MD5

    5d60ef2d7cb084878cdcccd63b4df50b

  • SHA1

    afff6fe7ebe180d393355ba9cd23a1f3a61efbc0

  • SHA256

    daa9ddf216de176801e3a77b3f7a33691d92e2ab70e9f1c1aecebab6d21b1192

  • SHA512

    232cec403902ffcc3078aedc65777adb8e6baea4dad099515ddd069bf1a7f479fcd9cf209dcd335a16d0e0a1e181e12e3c3462de3872a4011f93132ddac2f2eb

Malware Config

Extracted

Family

qakbot

Version

325.43

Botnet

domain01

Campaign

1602007616

C2

77.27.174.49:995

68.14.210.246:22

208.93.202.49:443

50.244.112.106:443

173.44.112.112:443

184.98.103.204:995

72.204.242.138:20

96.18.240.158:443

93.149.253.201:2222

72.186.1.237:443

89.176.37.202:995

5.12.255.109:443

75.136.40.155:443

23.240.70.80:443

67.170.137.8:443

173.22.125.129:2222

71.80.66.107:443

189.222.203.96:443

96.243.35.201:443

201.103.0.150:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe
    "C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:416
    • C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe
      C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xljuvbmivq /tr "\"C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe\" /I xljuvbmivq" /SC ONCE /Z /ST 12:33 /ET 12:45
      2⤵
      • Creates scheduled task(s)
      PID:4036
  • C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe
    C:\Users\Admin\AppData\Local\Temp\5d60ef2d7cb084878cdcccd63b4df50b.exe /I xljuvbmivq
    1⤵
      PID:3516

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/416-114-0x0000000000940000-0x0000000000A8A000-memory.dmp
      Filesize

      1.3MB

    • memory/416-115-0x0000000000400000-0x0000000000819000-memory.dmp
      Filesize

      4.1MB

    • memory/1296-116-0x0000000000000000-mapping.dmp
    • memory/1296-118-0x0000000000400000-0x0000000000819000-memory.dmp
      Filesize

      4.1MB

    • memory/1296-117-0x0000000002450000-0x00000000024CC000-memory.dmp
      Filesize

      496KB

    • memory/4036-119-0x0000000000000000-mapping.dmp