Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 07:30

General

  • Target

    JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll

  • Size

    572KB

  • MD5

    4c547b4adf04d0e549206e26e617ad21

  • SHA1

    65ae8cf4fe12e708fcddac4ccbe0ea0ad504d388

  • SHA256

    5e3dbb095a3ffb5428124921e0878c7dd1eba5a92ae1ae93625c3e569eb0b999

  • SHA512

    2af87705487cff6fe1c0d90b256624530a6aa844bc39e119086a3d58416bd24ccfa31e46dfee8d4f1dad7fb19f31fcc09cdca438e440687cae3a076d6959a233

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eHd:VvAfLfaEkAz5+

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • 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\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn koecczt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll\"" /SC ONCE /Z /ST 07:32 /ET 07:44
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2768
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1692
      • 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:3240
        • 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\Yxsbeqj" /d "0"
          4⤵
          • Windows security bypass
          PID:1404
        • 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\Inrniuit" /d "0"
          4⤵
          • Windows security bypass
          PID:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c547b4adf04d0e549206e26e617ad21.dll

    Filesize

    572KB

    MD5

    4c547b4adf04d0e549206e26e617ad21

    SHA1

    65ae8cf4fe12e708fcddac4ccbe0ea0ad504d388

    SHA256

    5e3dbb095a3ffb5428124921e0878c7dd1eba5a92ae1ae93625c3e569eb0b999

    SHA512

    2af87705487cff6fe1c0d90b256624530a6aa844bc39e119086a3d58416bd24ccfa31e46dfee8d4f1dad7fb19f31fcc09cdca438e440687cae3a076d6959a233

  • memory/1692-18-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1868-10-0x0000000000B50000-0x0000000000B71000-memory.dmp

    Filesize

    132KB

  • memory/1868-13-0x0000000000B50000-0x0000000000B71000-memory.dmp

    Filesize

    132KB

  • memory/1868-3-0x0000000000B50000-0x0000000000B71000-memory.dmp

    Filesize

    132KB

  • memory/1868-9-0x0000000000B50000-0x0000000000B71000-memory.dmp

    Filesize

    132KB

  • memory/1868-11-0x0000000000B50000-0x0000000000B71000-memory.dmp

    Filesize

    132KB

  • memory/2556-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2556-5-0x00000000024A0000-0x00000000024D5000-memory.dmp

    Filesize

    212KB

  • memory/2556-4-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2556-6-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2556-2-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2556-1-0x00000000024A0000-0x00000000024D5000-memory.dmp

    Filesize

    212KB

  • memory/3240-20-0x00000000009D0000-0x00000000009F1000-memory.dmp

    Filesize

    132KB

  • memory/3240-21-0x00000000009D0000-0x00000000009F1000-memory.dmp

    Filesize

    132KB

  • memory/3240-22-0x00000000009D0000-0x00000000009F1000-memory.dmp

    Filesize

    132KB