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Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 06:33

General

  • Target

    c026e501c46f2c3b9f0ca413943d2b39_JaffaCakes118.exe

  • Size

    419KB

  • MD5

    c026e501c46f2c3b9f0ca413943d2b39

  • SHA1

    b9fd3dee8747f1bfd81585c8c92869aaf8fc78d3

  • SHA256

    f971170b410f967d1108b58bee38b7b5a9965be4063435f782124ac89f239101

  • SHA512

    45f1bf1c57a4e2f933de0bbc807d6b9fe388d5295ef6280f49c28844ef66aaa8751afca14e7ba6c167fb67249fc2c82ede5a1dd7dc27f642a78303ff8fd9c2e5

  • SSDEEP

    6144:mLKL3Af375K/cKH2+f0T3Hy/LSvZQoH00ldK+pPMGyHb3bf3xwltFgUV1nVlVdne:SlKv0TC+RQoDlQ+pByHbVw7GRGZ1h

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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.

  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c026e501c46f2c3b9f0ca413943d2b39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c026e501c46f2c3b9f0ca413943d2b39_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Acrotra.Bin\E70F7709546.exe
      "C:\Acrotra.Bin\E70F7709546.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\7MmA66D.exe
        "C:\Users\Admin\AppData\Local\Temp\7MmA66D.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Phishing Filter
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Acrotra.Bin\828879D0EDC6B97

    Filesize

    89KB

    MD5

    57c537a7b814dfae30c4597d61a32885

    SHA1

    91f7d37e5ec5e0174c53c8c92c6ad93789801d46

    SHA256

    3969cf11be1b543438fd8eac4bdbc35a3633951e3663bf147f4a9dc7f1ae7a5a

    SHA512

    c41b68c2bd3bbc54ea2ea7e92856eaefb63bdab43d8e608aa348b05bf62f9f7cae8312f7a57cc36368111518d8cc9963704393c2461733773a43c8e1ce111d89

  • \Acrotra.Bin\E70F7709546.exe

    Filesize

    419KB

    MD5

    c026e501c46f2c3b9f0ca413943d2b39

    SHA1

    b9fd3dee8747f1bfd81585c8c92869aaf8fc78d3

    SHA256

    f971170b410f967d1108b58bee38b7b5a9965be4063435f782124ac89f239101

    SHA512

    45f1bf1c57a4e2f933de0bbc807d6b9fe388d5295ef6280f49c28844ef66aaa8751afca14e7ba6c167fb67249fc2c82ede5a1dd7dc27f642a78303ff8fd9c2e5

  • \Users\Admin\AppData\Local\Temp\7MmA66D.exe

    Filesize

    3KB

    MD5

    29090b6b4d6605a97ac760d06436ac2d

    SHA1

    d929d3389642e52bae5ad8512293c9c4d3e4fab5

    SHA256

    98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

    SHA512

    9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

  • memory/2296-79-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-73-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-11-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2296-7-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2296-6-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2296-4-0x000000000043E000-0x000000000046B000-memory.dmp

    Filesize

    180KB

  • memory/2296-159-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-18-0x0000000001FE0000-0x000000000207B000-memory.dmp

    Filesize

    620KB

  • memory/2296-0-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2296-68-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2296-2-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2296-28-0x000000000043E000-0x000000000046B000-memory.dmp

    Filesize

    180KB

  • memory/2296-69-0x000000007724F000-0x0000000077251000-memory.dmp

    Filesize

    8KB

  • memory/2296-70-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2296-1-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2296-80-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-81-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-98-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-82-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-107-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-112-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-83-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-84-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-118-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-111-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-85-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-109-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-86-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-129-0x000000007724F000-0x0000000077251000-memory.dmp

    Filesize

    8KB

  • memory/2296-87-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-88-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-89-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-108-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-106-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-103-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-105-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-104-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-102-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-101-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-100-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-90-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-91-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-5-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2296-99-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2296-92-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2296-97-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2732-21-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2732-27-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2732-20-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2884-35-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-67-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-138-0x0000000076187000-0x0000000076189000-memory.dmp

    Filesize

    8KB

  • memory/2884-136-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-127-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-128-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-131-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-130-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-110-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-66-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-113-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-75-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-77-0x0000000076187000-0x0000000076189000-memory.dmp

    Filesize

    8KB

  • memory/2884-78-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-45-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-137-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2884-96-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-47-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-76-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2884-95-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-119-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB

  • memory/2884-65-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-64-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-63-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-62-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-61-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-59-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2884-58-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-51-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-50-0x0000000001000000-0x0000000001004000-memory.dmp

    Filesize

    16KB

  • memory/2884-49-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/2884-48-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-93-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-43-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-42-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-41-0x0000000000380000-0x00000000003C6000-memory.dmp

    Filesize

    280KB

  • memory/2884-94-0x000000000BAD0000-0x000000000BB16000-memory.dmp

    Filesize

    280KB

  • memory/2884-160-0x0000000076170000-0x0000000076270000-memory.dmp

    Filesize

    1024KB