Analysis

  • max time kernel
    139s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    12-05-2021 14:11

General

  • Target

    3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll

  • Size

    400KB

  • MD5

    87d49502fab904fcc781f9c6ed40deb4

  • SHA1

    3df2d530b655cb58e1a683821fab2b9431f54345

  • SHA256

    3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303

  • SHA512

    e806a86d9fdb164fc67ed883e1c695cac4385afc1831026174975a452e2b8a42118769ec27e91558e47a4e659e5717de8de5e9268ddd76d7447b456383423e04

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3968
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ppmqafoe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll\"" /SC ONCE /Z /ST 14:09 /ET 14:21
          4⤵
          • Creates scheduled task(s)
          PID:3196
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll"
      2⤵
      • Loads dropped DLL
      PID:2240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2336

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\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll
    MD5

    1ddcb94e7d6aff0fbe95ef0a85b0c8eb

    SHA1

    e54de65f2b4fd6fdd471ebeffdfb264441787171

    SHA256

    316c0a1faf8d4bdad3aff605290dd6b5f124a9f504b8dbb7f4fce40cb088adfc

    SHA512

    4e459b414342db455257718639c7d69681f48e5c210561b053282c7832542834a32b6265fa058a449eabae5cbe4b8bf7bc59f5f30680a8cdc148d7c3aa4302ae

  • \Users\Admin\AppData\Local\Temp\3d1f4115073eca44bb7ba676a3b47505b8fb5ccfb0e749691286f09d9a0bc303.dll
    MD5

    1ddcb94e7d6aff0fbe95ef0a85b0c8eb

    SHA1

    e54de65f2b4fd6fdd471ebeffdfb264441787171

    SHA256

    316c0a1faf8d4bdad3aff605290dd6b5f124a9f504b8dbb7f4fce40cb088adfc

    SHA512

    4e459b414342db455257718639c7d69681f48e5c210561b053282c7832542834a32b6265fa058a449eabae5cbe4b8bf7bc59f5f30680a8cdc148d7c3aa4302ae

  • memory/864-114-0x0000000000000000-mapping.dmp
  • memory/864-115-0x00000000046D0000-0x0000000004736000-memory.dmp
    Filesize

    408KB

  • memory/864-116-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/2240-123-0x0000000000000000-mapping.dmp
  • memory/3196-118-0x0000000000000000-mapping.dmp
  • memory/3968-117-0x0000000000000000-mapping.dmp
  • memory/3968-121-0x0000000002AD0000-0x0000000002B05000-memory.dmp
    Filesize

    212KB