Analysis

  • max time kernel
    142s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:34

General

  • Target

    3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll

  • Size

    2.1MB

  • MD5

    1e6337b54fd5a51f3f6056a2c5c1070b

  • SHA1

    e178b0a24d2ffeaf08772bbb55d45e23ba6ba6e1

  • SHA256

    3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e

  • SHA512

    cbf9fe9a968ca2d026b1216689f622e02f1ee7dd1b07365ec4fed610a805f8a054e910f65ed02b6c9e3c41e76c0ac192c1e6e62052937922c7e851718659be49

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    �-�2�-�3�-�3�-�3�/�2�,�2�*�4�*�9�(�6�%�6�!�5��1��-��)� ����������

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fzkituvkil /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll\"" /SC ONCE /Z /ST 15:37 /ET 15:49
          4⤵
          • Creates scheduled task(s)
          PID:2764
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll"
      2⤵
      • Loads dropped DLL
      PID:4760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 184
        3⤵
        • Program crash
        PID:4016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4760 -ip 4760
    1⤵
      PID:208

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll
      MD5

      27f34bec3b2172999bc8caa4f51eed7f

      SHA1

      66d803e89ea35e58fe61c7b756ac777f779c2174

      SHA256

      f9b97e02dc99f3f117f1a71d60332dd7384662e0db76076e308680fc3e0fbe89

      SHA512

      7ddf6acee469b5dc6e187d4871525cd20553c1a58b82e96d9ddd9147237b35e9750ad55e01bb6e27cbaf9944d6db3c90da0993bdf0ffc8588f35666aef1f8b75

    • C:\Users\Admin\AppData\Local\Temp\3bf75b12edda68097a1572c9858020d65ff19fab7987e3d226bef9015076c36e.dll
      MD5

      27f34bec3b2172999bc8caa4f51eed7f

      SHA1

      66d803e89ea35e58fe61c7b756ac777f779c2174

      SHA256

      f9b97e02dc99f3f117f1a71d60332dd7384662e0db76076e308680fc3e0fbe89

      SHA512

      7ddf6acee469b5dc6e187d4871525cd20553c1a58b82e96d9ddd9147237b35e9750ad55e01bb6e27cbaf9944d6db3c90da0993bdf0ffc8588f35666aef1f8b75

    • memory/2564-130-0x0000000002CB0000-0x0000000002E9A000-memory.dmp
      Filesize

      1.9MB

    • memory/2564-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/5052-132-0x00000000000B0000-0x00000000004E3000-memory.dmp
      Filesize

      4.2MB

    • memory/5052-133-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
      Filesize

      132KB