Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 11:45

General

  • Target

    JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe

  • Size

    1.8MB

  • MD5

    4003458329d4ffc9c6cc59c517ee61d4

  • SHA1

    429db292a18b71b7a64678fd90d72875cd6c65bf

  • SHA256

    c5c65f8081ace93fdb27c429951bab9afc3b56c3227c64fedc32049edbfdcadb

  • SHA512

    ff1684b6a7f99accd1ef7aac09e83a5b0dc3accc8717bf8a6333b81b45e55c01153102395a88148a2b9ed0f07470d6d8cef072b011061103c6274c1b98d8aef8

  • SSDEEP

    49152:KFlk6aIlk6oDD5IgbbMqulscpYmACnYQw/iTVU3vijkDAU5tjY:KFlk6aIlk6IRCYd

Malware Config

Signatures

  • Panda Stealer payload 2 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Pandastealer family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 4 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 420
          4⤵
          • Program crash
          PID:840
    • C:\Users\Admin\AppData\Local\Temp\CCleaner.exe
      "C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\system32\pcaui.exe
        "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {22bfeed6-cb41-4fe3-9e7b-fab443ef9e19} -a "CCleaner" -v "Piriform Ltd" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 2 -f 2021048 -k 0 -e "C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"
        3⤵
          PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 2080
      1⤵
        PID:4776

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CCleaner.exe

        Filesize

        1.6MB

        MD5

        80baa9c95ef5e0eb3da7db06b48023d4

        SHA1

        4a717610dba20e0d1668d6b79014b8c9439b4a6e

        SHA256

        4a1724ab0c30ac35aa1f5a3c0212a3e23c906e85879b70722cc320191a3adc64

        SHA512

        01e7f8addd31936977d867f122f76bc5bce64c7658e5fd3b45bb11653573b0e462421fa1b22166b0513aa09b52d031b68a75461c50fa850c0858a0cc829dea5c

      • C:\Users\Admin\AppData\Local\Temp\Crypted.exe

        Filesize

        131KB

        MD5

        bea9463dc85408c0087967bbb2588791

        SHA1

        60fc8133bf3522aa34321877153d20ce934a7fca

        SHA256

        7daf07ecac4a2a5f64415602e2ff669a6f33eb5e1c33e1c41262958752119504

        SHA512

        e0062e5303cc467cf2b5768803a6b945a716bf69a668d616388532179f56164a612ce7fc5e9519521a1b7d28c0e55e67b83ddd365e555dff6453b6c3b43aa949

      • memory/2080-21-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2080-22-0x0000000000400000-0x0000000000408000-memory.dmp

        Filesize

        32KB

      • memory/2936-20-0x0000000000400000-0x0000000000596000-memory.dmp

        Filesize

        1.6MB