Analysis

  • max time kernel
    129s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 07:56

General

  • Target

    6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll

  • Size

    136KB

  • MD5

    6dcf8baea04fda87a96b3a137ea4dbfc

  • SHA1

    19ed57597ebb7649e76076c1531f2d665b551435

  • SHA256

    6ca1498b43435ae08ce08a4cffce0fcfe660bdd907a48eda0dc7a663f4c971a7

  • SHA512

    33e252f7a262d1c7d6fb0d1792381a9295a0d81ff9191298989f1e01de9d7d3d560804131abd1d265618b46254d2fae18e7c8e8cc6f7efcc36880571beb2b2eb

  • SSDEEP

    1536:AKQJDzynl8pck/VxhNRjJrBbQ2oTPycJFtNmQ/IOEnToIfwTToqMV29ic:jnl1kNxhN1J9c2oTzJHNfxoTBfwEVA

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ivemaeri /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll\"" /SC ONCE /Z /ST 07:58 /ET 08:10
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2780
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {078A0CF0-A6EB-4B5E-8F55-1ABEC1A68559} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2004
          • 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\Ubuiaauowi" /d "0"
            5⤵
            • Windows security bypass
            PID:1544
          • 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\Gmvqau" /d "0"
            5⤵
            • Windows security bypass
            PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6dcf8baea04fda87a96b3a137ea4dbfc_JaffaCakes118.dll

    Filesize

    136KB

    MD5

    6dcf8baea04fda87a96b3a137ea4dbfc

    SHA1

    19ed57597ebb7649e76076c1531f2d665b551435

    SHA256

    6ca1498b43435ae08ce08a4cffce0fcfe660bdd907a48eda0dc7a663f4c971a7

    SHA512

    33e252f7a262d1c7d6fb0d1792381a9295a0d81ff9191298989f1e01de9d7d3d560804131abd1d265618b46254d2fae18e7c8e8cc6f7efcc36880571beb2b2eb

  • memory/2004-22-0x0000000000110000-0x0000000000132000-memory.dmp

    Filesize

    136KB

  • memory/2004-23-0x0000000000110000-0x0000000000132000-memory.dmp

    Filesize

    136KB

  • memory/2004-21-0x0000000000110000-0x0000000000132000-memory.dmp

    Filesize

    136KB

  • memory/2392-16-0x00000000001E0000-0x0000000000202000-memory.dmp

    Filesize

    136KB

  • memory/2716-0-0x0000000000190000-0x00000000001B2000-memory.dmp

    Filesize

    136KB

  • memory/3060-10-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-11-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-7-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-8-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-9-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-4-0x00000000000C0000-0x00000000000E2000-memory.dmp

    Filesize

    136KB

  • memory/3060-2-0x0000000000130000-0x0000000000132000-memory.dmp

    Filesize

    8KB