Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 00:02

General

  • Target

    bd9d4783879e02862d919ea345180077_JaffaCakes118.dll

  • Size

    1.1MB

  • MD5

    bd9d4783879e02862d919ea345180077

  • SHA1

    e0231aa5588a4c4aceaa50043b47ab201ac0cd96

  • SHA256

    4282612879c57ba4dd32713af8a97f1f776b75bc48f492c8e57a6c445dbcb87b

  • SHA512

    cb1d9c7d5b7969cf428020e51300834581a22a1e6ee48a2ad11be226cc66c9c2d36de24fc96305795b2dab101f34f9e84b9391ed082668f01f702e28c966c89e

  • SSDEEP

    24576:tsSQSXRSFsPWWkVotdc3g+5coB4lzWrHtGOGpCXSenrO+1Zpf9vYxkXcJYCEC3AW:W2IFsOnCdc3g+6G4lsHtYpCXFnrOKXl+

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633334141

C2

75.75.179.226:443

185.250.148.74:443

122.11.220.212:2222

120.150.218.241:995

103.148.120.144:443

140.82.49.12:443

40.131.140.155:995

206.47.134.234:2222

73.230.205.91:443

190.198.206.189:2222

103.157.122.198:995

81.250.153.227:2222

167.248.100.227:443

96.57.188.174:2078

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

136.232.34.70:443

68.186.192.69:443

167.248.111.245:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 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 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn atcrvptwxk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:04 /ET 00:16
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2248
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3316
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Iendpzjjbut" /d "0"
          4⤵
          • Windows security bypass
          PID:532
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Meaafpsngy" /d "0"
          4⤵
          • Windows security bypass
          PID:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bd9d4783879e02862d919ea345180077_JaffaCakes118.dll

    Filesize

    1.1MB

    MD5

    bd9d4783879e02862d919ea345180077

    SHA1

    e0231aa5588a4c4aceaa50043b47ab201ac0cd96

    SHA256

    4282612879c57ba4dd32713af8a97f1f776b75bc48f492c8e57a6c445dbcb87b

    SHA512

    cb1d9c7d5b7969cf428020e51300834581a22a1e6ee48a2ad11be226cc66c9c2d36de24fc96305795b2dab101f34f9e84b9391ed082668f01f702e28c966c89e

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1168-12-0x0000000001000000-0x0000000001021000-memory.dmp

    Filesize

    132KB

  • memory/1168-9-0x0000000001000000-0x0000000001021000-memory.dmp

    Filesize

    132KB

  • memory/1168-4-0x0000000001000000-0x0000000001021000-memory.dmp

    Filesize

    132KB

  • memory/1168-8-0x0000000001000000-0x0000000001021000-memory.dmp

    Filesize

    132KB

  • memory/1168-10-0x0000000001000000-0x0000000001021000-memory.dmp

    Filesize

    132KB

  • memory/3128-1-0x00000000743EA000-0x00000000743F1000-memory.dmp

    Filesize

    28KB

  • memory/3128-0-0x00000000742E0000-0x0000000074CFC000-memory.dmp

    Filesize

    10.1MB

  • memory/3128-5-0x00000000742E0000-0x0000000074CFC000-memory.dmp

    Filesize

    10.1MB

  • memory/3128-2-0x00000000742E0000-0x0000000074CFC000-memory.dmp

    Filesize

    10.1MB

  • memory/3316-22-0x0000000000440000-0x0000000000461000-memory.dmp

    Filesize

    132KB

  • memory/3316-23-0x0000000000440000-0x0000000000461000-memory.dmp

    Filesize

    132KB

  • memory/3316-24-0x0000000000440000-0x0000000000461000-memory.dmp

    Filesize

    132KB

  • memory/3800-16-0x00000000722D0000-0x0000000072CEC000-memory.dmp

    Filesize

    10.1MB

  • memory/3800-17-0x00000000722D0000-0x0000000072CEC000-memory.dmp

    Filesize

    10.1MB

  • memory/3800-20-0x00000000722D0000-0x0000000072CEC000-memory.dmp

    Filesize

    10.1MB