Analysis

  • max time kernel
    138s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 19:36

General

  • Target

    8635f01a85a808eb91d5021a0d35310f.dll

  • Size

    327KB

  • MD5

    8635f01a85a808eb91d5021a0d35310f

  • SHA1

    a47c97327bc124b65de4cd080968888f09a41352

  • SHA256

    a846cc8bc2c20dac4e2d96c8f7529d012c725d8ba80651696c9c6a56445a2c39

  • SHA512

    53f0c2a21b3b854b56253d4932964d7e369f6f1868e14bfc4e47c6fa2e2795468ffb17c6c4d41295d327eb2d4a13178ca4c064ef5132be79e6a4e5a7a5aa1b95

  • SSDEEP

    6144:R60vBQcV0PPspp3Ke/QVCY9/Ob9ho+JVxfTPAKxu9755fu2v4ibqXtWXC11:R7A8TJPNPp84NibIt11

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8635f01a85a808eb91d5021a0d35310f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8635f01a85a808eb91d5021a0d35310f.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:660
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sftzatehkk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8635f01a85a808eb91d5021a0d35310f.dll\"" /SC ONCE /Z /ST 23:58 /ET 24:10
          4⤵
          • Creates scheduled task(s)
          PID:2168

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/660-0-0x0000000010000000-0x0000000010058000-memory.dmp
    Filesize

    352KB

  • memory/660-1-0x0000000010000000-0x0000000010058000-memory.dmp
    Filesize

    352KB

  • memory/660-5-0x0000000010000000-0x0000000010058000-memory.dmp
    Filesize

    352KB

  • memory/2448-2-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/2448-4-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2448-8-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2448-9-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2448-10-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2448-12-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB