Analysis

  • max time kernel
    136s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 01:36

General

  • Target

    JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll

  • Size

    890KB

  • MD5

    f38c269bb62541d03579b9b84bcacddc

  • SHA1

    b5ec05b810272f6a5c6aec929902933e6a09ead0

  • SHA256

    79f926ab259fad3e3a44178a6acfaac41793ad6f073e42584475e96a10349c67

  • SHA512

    b3105ece1f478be024d9e0c1b3a3bc719b8d878ddb4d8177a1bac5ea5f26bb6f97459386206055a4cf31b9ee85d3727045dd8c5d4a5a797b29683ff58a67e6e7

  • SSDEEP

    24576:TvmCkT3miQH9ZfSCFEzouViMKvb/o2ggJcWWeQRqg:Tvmx3m1jSCFQKvjjXJcP9qg

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634810637

C2

136.143.11.232:443

63.143.92.99:995

182.176.180.73:443

136.232.34.70:443

123.252.190.14:443

216.201.162.158:443

37.208.181.198:61200

140.82.49.12:443

197.89.144.102:443

89.137.52.44:443

109.12.111.14:443

78.191.24.189:995

105.198.236.99:995

196.207.140.40:995

41.235.69.115:443

2.222.167.138:443

117.198.156.56:443

24.231.209.2:6881

27.223.92.142:995

96.246.158.154:995

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ljktttgj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll\"" /SC ONCE /Z /ST 01:39 /ET 01:51
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2956
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {32C9D56E-519A-4828-9F29-DDEA98E7F896} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1960
        • 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:3020
          • 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\Kjefzykm" /d "0"
            5⤵
            • Windows security bypass
            PID:2264
          • 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\Qevxbgoirehu" /d "0"
            5⤵
            • Windows security bypass
            PID:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38c269bb62541d03579b9b84bcacddc.dll

    Filesize

    890KB

    MD5

    f38c269bb62541d03579b9b84bcacddc

    SHA1

    b5ec05b810272f6a5c6aec929902933e6a09ead0

    SHA256

    79f926ab259fad3e3a44178a6acfaac41793ad6f073e42584475e96a10349c67

    SHA512

    b3105ece1f478be024d9e0c1b3a3bc719b8d878ddb4d8177a1bac5ea5f26bb6f97459386206055a4cf31b9ee85d3727045dd8c5d4a5a797b29683ff58a67e6e7

  • memory/1960-25-0x0000000074DB0000-0x0000000074EA3000-memory.dmp

    Filesize

    972KB

  • memory/1960-21-0x0000000074DB0000-0x0000000074EA3000-memory.dmp

    Filesize

    972KB

  • memory/1960-20-0x0000000074DB0000-0x0000000074EA3000-memory.dmp

    Filesize

    972KB

  • memory/2820-1-0x0000000074F50000-0x0000000075043000-memory.dmp

    Filesize

    972KB

  • memory/2820-4-0x0000000074F50000-0x0000000075043000-memory.dmp

    Filesize

    972KB

  • memory/2820-3-0x000000007502F000-0x0000000075035000-memory.dmp

    Filesize

    24KB

  • memory/2820-0-0x0000000074F50000-0x0000000075043000-memory.dmp

    Filesize

    972KB

  • memory/2820-8-0x0000000074F50000-0x0000000075043000-memory.dmp

    Filesize

    972KB

  • memory/2836-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2836-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/3020-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/3020-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/3020-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB