Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 08:03

General

  • Target

    cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    cc73927b9372a0a40fb462cc667f745c

  • SHA1

    88cd72442546b015abc46037a596cf90641dae34

  • SHA256

    d10a60c9c3a85ddbb70c6828bf9a8f2708e3c53036d8a084537a246466c1ce68

  • SHA512

    e7b70725a80f4d6e67b10866791b3d8fa65360c62cabd690d2874f795fbbecceed2126e408a77f371e3017eb775d5240b673525635828820a7cfb8bd43910c89

  • SSDEEP

    24576:/64MVThRn8gVC/zRK1fHa6/0xXeCxg0FBjf6K80sr:/64MTcgVCb4566/0OSg0FBjI0

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\AWLQSO\VJC.exe
      "C:\Windows\system32\AWLQSO\VJC.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\AWLQSO\VJC.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3664
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\OmegleSpy.jar"
      2⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2060
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=3900 /prefetch:8
    1⤵
      PID:1228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\OmegleSpy.jar

      Filesize

      53KB

      MD5

      df99738c75892cd61c73436a40882513

      SHA1

      1d421455c0221ede29fa59f6c5cc81154bd8df88

      SHA256

      c488e22d6bd206e45fbbfee465dfad370c9fbe48901bbd687ddd3e56bb8a05c3

      SHA512

      627caaa792f72777d156d4195eaf22d1916b09b6105452995a297748012de4e84167f15a53ec49250c043b233242b8fc02f1004bfcb5970ab85b0ee59a5aea2d

    • C:\Windows\SysWOW64\AWLQSO\AKV.exe

      Filesize

      456KB

      MD5

      51507d91d43683b9c4b8fafeb4d888f8

      SHA1

      ead2f68338da7af4720378cd46133589fc9405ba

      SHA256

      71b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b

      SHA512

      a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c

    • C:\Windows\SysWOW64\AWLQSO\VJC.001

      Filesize

      61KB

      MD5

      383d5f5d4240d590e7dec3f7312a4ac7

      SHA1

      f6bcade8d37afb80cf52a89b3e84683f4643fbce

      SHA256

      7e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422

      SHA512

      e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a

    • C:\Windows\SysWOW64\AWLQSO\VJC.002

      Filesize

      43KB

      MD5

      93df156c4bd9d7341f4c4a4847616a69

      SHA1

      c7663b32c3c8e247bc16b51aff87b45484652dc1

      SHA256

      e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e

      SHA512

      ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35

    • C:\Windows\SysWOW64\AWLQSO\VJC.004

      Filesize

      1KB

      MD5

      a908578a1ef4262bc34d73bd4d3c8add

      SHA1

      71cc819eda85714ba507da80ce62263db4163dcc

      SHA256

      c3c0253fd6bdfc03620e1b61299003c4791f517fb58ce4d235bdf929181e9193

      SHA512

      401e2c798ff9b5992814a2259f98e2388f83e2cc7e40a07e9ee7e9e813de056e38b79779f687a8e4322689694d920f2684982b96e93edee3d18abc34e708ed57

    • C:\Windows\SysWOW64\AWLQSO\VJC.exe

      Filesize

      1.7MB

      MD5

      3cd29c0df98a7aeb69a9692843ca3edb

      SHA1

      7c86aea093f1979d18901bd1b89a2b02a60ac3e2

      SHA256

      5a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32

      SHA512

      e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9

    • memory/1744-18-0x0000000000770000-0x0000000000771000-memory.dmp

      Filesize

      4KB

    • memory/1744-83-0x0000000000770000-0x0000000000771000-memory.dmp

      Filesize

      4KB

    • memory/2060-35-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-40-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-49-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-62-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-69-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-76-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-23-0x000001A981AC0000-0x000001A981D30000-memory.dmp

      Filesize

      2.4MB

    • memory/2060-84-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB

    • memory/2060-85-0x000001A981AC0000-0x000001A981D30000-memory.dmp

      Filesize

      2.4MB

    • memory/2060-151-0x000001A9802F0000-0x000001A9802F1000-memory.dmp

      Filesize

      4KB