Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 01:06

General

  • Target

    f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    f0faa31e557acb4d73a8351ee80b6a3e

  • SHA1

    ba4f77d0b7803df4fca1d9b797dbc09b18c6501c

  • SHA256

    ef0d1682a04ee6f23153e295a9e66070464ffe903b8a7a8e393d55d12313e841

  • SHA512

    afa4c1aaa236d61f5567decd1333c4b120e0b3265f2ce42d22197e30aa6ee11468e68ab6b0e2178809c4331850fa6ee0571ea86bb1315e8e3c92abc8dbc882fc

  • SSDEEP

    49152:QcW4fJpuypG3kv/NOgEg9Yj9d+AGx5yskwU:QX4xpuyI3E/Wd+leskwU

Malware Config

Extracted

Family

socelars

C2

http://www.createinfo.pw/

http://www.allinfo.pw/

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\is-QC0G4.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QC0G4.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp" /SL5="$5014E,1302756,816640,C:\Users\Admin\AppData\Local\Temp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe
        "C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 668
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\pdfreader2010\DiskScan.exe

    Filesize

    569KB

    MD5

    55307d9adfbcc76551eb24aa2f650dd4

    SHA1

    86bbbaa938d4a1f0077d30b661c0cfac40a079ff

    SHA256

    a65dcf1408ac9eab201fabf115df1dbe1516a713552e9ef58e0cacef7e05a97e

    SHA512

    35463548786681d53813b4b869e62a900f92e2f129afa8011a2260baaf5a76c6d27d2390d8a9be4fdea8d5d80ff3aafaafc87694c8751a8a551081768f939b57

  • \Users\Admin\AppData\Local\Temp\is-QC0G4.tmp\f0faa31e557acb4d73a8351ee80b6a3e_JaffaCakes118.tmp

    Filesize

    2.5MB

    MD5

    066108c4b0102357ebdaf3791ba38fe8

    SHA1

    59e9e8043232169c0554e350c233433b0bc4c83c

    SHA256

    a720dd6efcd1910ea490c0095ff0efa36eb5228712e61294eeb4b3072715c035

    SHA512

    a2bb074f042d7214536083dfe341da9dafe1d170cf52e9c0f4ff0041f959d4a28cc6be9cb0e5ec3adf63188d658332b7440d6b5ac8e02af2801e7f34a04acad2

  • memory/1992-2-0x0000000000401000-0x00000000004A9000-memory.dmp

    Filesize

    672KB

  • memory/1992-0-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/1992-25-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2136-9-0x0000000000400000-0x0000000000690000-memory.dmp

    Filesize

    2.6MB

  • memory/2136-20-0x0000000004170000-0x00000000042B1000-memory.dmp

    Filesize

    1.3MB

  • memory/2136-24-0x0000000000400000-0x0000000000690000-memory.dmp

    Filesize

    2.6MB

  • memory/2796-22-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

  • memory/2796-34-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB