Analysis

  • max time kernel
    141s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 09:11

General

  • Target

    b2e31271842e51ce16a7f5a0d8a4f021_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    b2e31271842e51ce16a7f5a0d8a4f021

  • SHA1

    434d8ee87c3207f101ed911820d30771ccf14d02

  • SHA256

    9be6d4bf9f0df063bf1391ffe42a828356543a5fd967a3884d24c6eba4941f38

  • SHA512

    7b054cbcd353abd0f1bdbddcabf973bfb424d168df81c14eae8680c65abd51c40ebf5512742d27c36a37a8c8232ad38b7f384093e2652c73d05a3930587ef777

  • SSDEEP

    6144:SU1+IjeemhtPhICjTeNhiO+E2gC4sLkydT8PZqEXPhT/:Su1Semh5DjTCsE2gLoIvPh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2e31271842e51ce16a7f5a0d8a4f021_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2e31271842e51ce16a7f5a0d8a4f021_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Roaming\crntclslic\crntclslic.exe
      C:\Users\Admin\AppData\Roaming\crntclslic\crntclslic.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Roaming\CRNTCL~1\CRNTCL~1.DLL 000
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\CRNTCL~1\CRNTCL~1.DLL

    Filesize

    232KB

    MD5

    71759ccf673e17bf033d7c34fe40fec1

    SHA1

    9960c38398bcdf4ad23e19966e56ac630b888c63

    SHA256

    0bb9d4dfedf25f026028b5f94125e63858f6c2d8889b7378eff74492ca1b6b0d

    SHA512

    280963a3c01b48f4f112ec1bf4a798856ddb2148baaafd541814580139a81ff41ed1e9308c4d2713d5a04f9cbd7e40735afaadc5b8e5a4a584096cba7b84d6bf

  • \Users\Admin\AppData\Roaming\CRNTCL~1\abirpk.dll

    Filesize

    160KB

    MD5

    2b9bc21f9acd409e3decb8572b9b9edf

    SHA1

    a98ce0a189ef8f7c6ddb5e97d8069ab96eee6359

    SHA256

    0cc79c8f82ad762c7331cc0a5107d309a063ba7184493016a799f79bb4ea7bc8

    SHA512

    df914ab8e8738eb400ef749145a73811a44b4155962b191908a101c023e99267959b8afbbd8d3c486389d6f16cf5c7220ec0f1e3eaf66e68265cd882bcb24d68

  • \Users\Admin\AppData\Roaming\crntclslic\crntclslic.exe

    Filesize

    249KB

    MD5

    b2e31271842e51ce16a7f5a0d8a4f021

    SHA1

    434d8ee87c3207f101ed911820d30771ccf14d02

    SHA256

    9be6d4bf9f0df063bf1391ffe42a828356543a5fd967a3884d24c6eba4941f38

    SHA512

    7b054cbcd353abd0f1bdbddcabf973bfb424d168df81c14eae8680c65abd51c40ebf5512742d27c36a37a8c8232ad38b7f384093e2652c73d05a3930587ef777

  • memory/1248-30-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1248-19-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-35-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1248-33-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-18-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-25-0x0000000010042000-0x0000000010043000-memory.dmp

    Filesize

    4KB

  • memory/1248-24-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-21-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-20-0x0000000010000000-0x0000000010043000-memory.dmp

    Filesize

    268KB

  • memory/1248-31-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1248-28-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1248-32-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1248-29-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1848-0-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1848-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/1848-6-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2140-10-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2140-12-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB