Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08-02-2022 21:28

General

  • Target

    92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll

  • Size

    2.8MB

  • MD5

    24595417e767d40268434ebe9db44a33

  • SHA1

    a48e5761304fa3b76273da60dc3c8e2c755a4d4b

  • SHA256

    92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4

  • SHA512

    7b1bfcbf38523f2fad3e469d913117baa1e4c0563935cbaddf064455f45272cb98496fed30e5591be997be6c40283fde1fc1612caa919980a386f064aaeef4ca

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn txxnjhnd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll\"" /SC ONCE /Z /ST 03:00 /ET 03:12
          4⤵
          • Creates scheduled task(s)
          PID:1496
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4CD3EFCF-FD08-4E81-B2F8-453E52035033} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll"
        3⤵
        • Loads dropped DLL
        PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll
    MD5

    645a580e28777c7d96e18cd1a164df3a

    SHA1

    23406f7261921c253738d788fca845d089c40c07

    SHA256

    8fdf1952914d8f7e7b37860d894e24084fd09321e90f8835ba82e10092120369

    SHA512

    18948f94333c8780e3f57d2819e3823125d34a5458204395a8a7412df49eeeed6bbe5a9f0bd1c5510bcb6e200220468e050bca349dd89ac52a6664a71ebf68be

  • \Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll
    MD5

    645a580e28777c7d96e18cd1a164df3a

    SHA1

    23406f7261921c253738d788fca845d089c40c07

    SHA256

    8fdf1952914d8f7e7b37860d894e24084fd09321e90f8835ba82e10092120369

    SHA512

    18948f94333c8780e3f57d2819e3823125d34a5458204395a8a7412df49eeeed6bbe5a9f0bd1c5510bcb6e200220468e050bca349dd89ac52a6664a71ebf68be

  • memory/524-58-0x00000000000E0000-0x00000000000E2000-memory.dmp
    Filesize

    8KB

  • memory/524-60-0x0000000074831000-0x0000000074833000-memory.dmp
    Filesize

    8KB

  • memory/524-61-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

  • memory/524-62-0x00000000000C0000-0x00000000000E0000-memory.dmp
    Filesize

    128KB

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB

  • memory/964-55-0x0000000000A40000-0x0000000000C2A000-memory.dmp
    Filesize

    1.9MB

  • memory/964-56-0x0000000000270000-0x0000000000290000-memory.dmp
    Filesize

    128KB

  • memory/964-57-0x0000000000270000-0x0000000000290000-memory.dmp
    Filesize

    128KB

  • memory/1956-63-0x000007FEFBAD1000-0x000007FEFBAD3000-memory.dmp
    Filesize

    8KB