Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-04-2022 14:25

General

  • Target

    4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe

  • Size

    339KB

  • MD5

    6ec710592f870d7235255f1343ae8f02

  • SHA1

    f51e09560aeb67f18abbc82509e94bd034272e6e

  • SHA256

    4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7

  • SHA512

    6a3f804b1220d21807d6d9921792e172b313a592545e61fbdbc9f9af13ea946f0bab5c153470bbe89d7a1cbbea7d061af843eef3a5f13bb2b6801edf88a550e6

Malware Config

Extracted

Family

qakbot

Version

325.59

Botnet

abc027

Campaign

1604574287

C2

93.86.252.177:995

184.98.97.227:995

188.25.24.21:2222

1.54.190.204:443

89.137.211.239:443

78.101.234.58:443

41.206.131.166:443

87.27.110.90:2222

47.44.217.98:443

197.45.110.165:995

217.133.54.140:32100

41.97.170.119:443

185.246.9.69:995

90.53.232.130:2222

72.186.1.237:443

144.139.230.139:443

86.164.27.33:2222

185.105.131.233:443

90.146.209.224:2222

108.46.145.30:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe
    "C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe
      C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nzbkgdju /tr "\"C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe\" /I nzbkgdju" /SC ONCE /Z /ST 18:09 /ET 18:21
      2⤵
      • Creates scheduled task(s)
      PID:1772
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2E8751FF-BF44-442F-8432-7779215B28CE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe
      C:\Users\Admin\AppData\Local\Temp\4efe4077d505425e64296f10f757d3fe682637d817c27e2325d4a6cf8b8617f7.exe /I nzbkgdju
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/268-62-0x0000000000000000-mapping.dmp
  • memory/268-64-0x0000000000220000-0x000000000027A000-memory.dmp
    Filesize

    360KB

  • memory/268-65-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/732-54-0x0000000075781000-0x0000000075783000-memory.dmp
    Filesize

    8KB

  • memory/732-55-0x0000000000250000-0x00000000002AA000-memory.dmp
    Filesize

    360KB

  • memory/732-56-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1660-57-0x0000000000000000-mapping.dmp
  • memory/1660-59-0x0000000000230000-0x000000000028A000-memory.dmp
    Filesize

    360KB

  • memory/1660-60-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1772-61-0x0000000000000000-mapping.dmp