Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:17

General

  • Target

    8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll

  • Size

    1.2MB

  • MD5

    1364a7a1c2eb195489d6e103488477e0

  • SHA1

    76704a88668cf7cf53144da08724d36ef38d759b

  • SHA256

    8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29

  • SHA512

    2329473d83f22e454f5443b106495bc38d1c0415168632dcab1ae65f41ece1b667051c627ca57086d542437961cbd395a1ca0f9026f7630d0ffd6186055eca51

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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 1 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\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1524
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dnfbypxbe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll\"" /SC ONCE /Z /ST 21:23 /ET 21:35
          4⤵
          • Creates scheduled task(s)
          PID:788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {77D82511-B386-4CA5-862D-73FD4ADF6BB5} 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\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll"
        3⤵
        • Loads dropped DLL
        PID:1920

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\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll
    MD5

    f2db36136c0a9d88f5ac5557e9365a17

    SHA1

    9d54b2cb64ae95c7b002fd5928b168fb7c5731cc

    SHA256

    60eaef035751ef6c53c0aa4f2cfb9166716e1528ea932e0050815309262cbfe9

    SHA512

    e34b384922224fa964edc600fd3e8211ec96ede858ce5bf76dc1002c10e51772f047505fde9ae0f61fa78cdf7128628bdf113d5dc45f82ec2c593197bf4c6201

  • \Users\Admin\AppData\Local\Temp\8fd9a922b0c6976d20d2183cadbe06dbb18ac76b3dff4fbfe624890071d15a29.dll
    MD5

    f2db36136c0a9d88f5ac5557e9365a17

    SHA1

    9d54b2cb64ae95c7b002fd5928b168fb7c5731cc

    SHA256

    60eaef035751ef6c53c0aa4f2cfb9166716e1528ea932e0050815309262cbfe9

    SHA512

    e34b384922224fa964edc600fd3e8211ec96ede858ce5bf76dc1002c10e51772f047505fde9ae0f61fa78cdf7128628bdf113d5dc45f82ec2c593197bf4c6201

  • memory/556-14-0x0000000000000000-mapping.dmp
  • memory/556-15-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
    Filesize

    8KB

  • memory/788-11-0x0000000000000000-mapping.dmp
  • memory/1104-10-0x0000000000620000-0x000000000065B000-memory.dmp
    Filesize

    236KB

  • memory/1104-2-0x0000000000000000-mapping.dmp
  • memory/1104-6-0x0000000000620000-0x000000000065B000-memory.dmp
    Filesize

    236KB

  • memory/1104-5-0x00000000001C0000-0x00000000001F9000-memory.dmp
    Filesize

    228KB

  • memory/1104-4-0x0000000000130000-0x0000000000131000-memory.dmp
    Filesize

    4KB

  • memory/1104-3-0x00000000760C1000-0x00000000760C3000-memory.dmp
    Filesize

    8KB

  • memory/1524-7-0x0000000000000000-mapping.dmp
  • memory/1524-9-0x0000000074431000-0x0000000074433000-memory.dmp
    Filesize

    8KB

  • memory/1524-12-0x00000000000D0000-0x000000000010B000-memory.dmp
    Filesize

    236KB

  • memory/1524-13-0x00000000000D0000-0x000000000010B000-memory.dmp
    Filesize

    236KB

  • memory/1920-17-0x0000000000000000-mapping.dmp