Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 22:24

General

  • Target

    dbd3e65a2ddb615c74b9228ec7a6c137_JaffaCakes118.exe

  • Size

    566KB

  • MD5

    dbd3e65a2ddb615c74b9228ec7a6c137

  • SHA1

    6d73dd47393729129bcfaa233076b7dc2284c79b

  • SHA256

    de5350dcbf479c545ee5b6a67958f035614fe4e006d71892889a3fbb21a3da13

  • SHA512

    cd222067f452c9d52ae61239b50984127c02bb98a12a108ee32d56ee11d3f68cff23e306b97354369b138a7c9b815f09ae61cce2009f3001705781d9118ea3a2

  • SSDEEP

    12288:JE4PSjVYyB7GTFgcomLEX2bm9diDEHPZD2PmeYjlTI4bC7O4COY2FrH:jPSjVYy92omwXvdioHFghYJBf2d

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • 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 5 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).

  • 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.

  • Modifies registry class 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbd3e65a2ddb615c74b9228ec7a6c137_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbd3e65a2ddb615c74b9228ec7a6c137_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\28463\XPGI.exe
      "C:\Windows\system32\28463\XPGI.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
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1088
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:864
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\XPGI.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\@A0D4.tmp

      Filesize

      4KB

      MD5

      f1cf9fcbddeadabb738de497ffefdced

      SHA1

      7385a7c87e245da89cc5ef8f9295678c1566f25d

      SHA256

      086083bc73b14286f9c3c29df8b8dc6f014d8b084267fbaeee0af56344d1f779

      SHA512

      3a3b9d279b4c131ef3f358e0163f60ec9e60160a2cc45488adb915fea6642f3df5d35da2ccb6983d790401d237fbc808829f42c42ef958e7a0eac98fc33bb3f6

    • C:\Windows\SysWOW64\28463\XPGI.001

      Filesize

      298B

      MD5

      184b4040fafd89c8383f054011c8c004

      SHA1

      69fe0d06690b6336d0d1b200b1d32babc7bef11f

      SHA256

      fadf0703c644a56df927770b4adb4b13a427f49bf6566e26786d2e22bedb3f5d

      SHA512

      8f576d447d4de825c4042f0f352ab165a56bc30afb8ada26186f5dd7245defb953b7a3eb3c81f6f772a59278efec918f4f3adda9ffeb358e08d70f0323df3bc2

    • C:\Windows\SysWOW64\28463\XPGI.006

      Filesize

      8KB

      MD5

      31854a50b294dd312eb7fa9eb1c99537

      SHA1

      e0b1682a001e15d0e0e1c1ca732cafb5c80b3160

      SHA256

      2fe2d55aae2deef38a37c9679d74ecf05699d6919760794f69583b43b7fe308c

      SHA512

      0482a4981ba242d4e931bd8b9eb5d606492cffb7609fb69fb349ed19c7a9e36a7e240e5ebe759505d253c5e72fb771612a76419c36fb035987a166569a5111c2

    • C:\Windows\SysWOW64\28463\XPGI.007

      Filesize

      5KB

      MD5

      603451f504bedb28c3a7bae4c89abf24

      SHA1

      cbfe12186b54663f60663c349739c7a49950c44e

      SHA256

      e4d6577ea390274308877284b6d0cd6672aeb0e76c9c9847ac59c0964f050d13

      SHA512

      136e28e288b3ce26b37c82b078a3440e3232c0f874d7d33e8e6fb6eadfd0024b9009448500c716523b81f142fa3bebf7d11f1dd3e8e6143867b06335eb5f9612

    • C:\Windows\SysWOW64\28463\XPGI.exe

      Filesize

      648KB

      MD5

      ce568bcaf7285124f764aff92f5079d4

      SHA1

      886f698e2239cf615f12b503853a5fa28c53aefc

      SHA256

      59d7d6de8a9e2d5535703d22c36888889530fd011d7f71cf034e93e36e7527af

      SHA512

      9f6e3496930cb5dd9c9403acc865bc94f63f64af49a27ffeedbc9d9082d50bff4a7a772bb98d4a2719f0ecae144393de9cc273ba83ae00abe347b0be0d7c9866

    • C:\Windows\SysWOW64\28463\key.bin

      Filesize

      106B

      MD5

      639d75ab6799987dff4f0cf79fa70c76

      SHA1

      be2678476d07f78bb81e8813c9ee2bfff7cc7efb

      SHA256

      fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

      SHA512

      4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

    • memory/3692-30-0x0000000003390000-0x0000000003391000-memory.dmp

      Filesize

      4KB

    • memory/3692-35-0x0000000003360000-0x0000000003361000-memory.dmp

      Filesize

      4KB

    • memory/3692-29-0x0000000003340000-0x0000000003343000-memory.dmp

      Filesize

      12KB

    • memory/3692-28-0x0000000003350000-0x0000000003351000-memory.dmp

      Filesize

      4KB

    • memory/3692-27-0x00000000024D0000-0x00000000024D1000-memory.dmp

      Filesize

      4KB

    • memory/3692-26-0x0000000002510000-0x0000000002511000-memory.dmp

      Filesize

      4KB

    • memory/3692-25-0x0000000002550000-0x0000000002551000-memory.dmp

      Filesize

      4KB

    • memory/3692-24-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/3692-23-0x0000000002540000-0x0000000002541000-memory.dmp

      Filesize

      4KB

    • memory/3692-32-0x00000000033B0000-0x00000000033B1000-memory.dmp

      Filesize

      4KB

    • memory/3692-36-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/3692-31-0x0000000003390000-0x0000000003391000-memory.dmp

      Filesize

      4KB

    • memory/3692-33-0x0000000000520000-0x0000000000521000-memory.dmp

      Filesize

      4KB

    • memory/3692-34-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

      Filesize

      4KB

    • memory/3692-22-0x00000000024F0000-0x00000000024F1000-memory.dmp

      Filesize

      4KB

    • memory/3692-20-0x00000000022B0000-0x000000000230A000-memory.dmp

      Filesize

      360KB

    • memory/3692-16-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/3692-43-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/3692-44-0x00000000022B0000-0x000000000230A000-memory.dmp

      Filesize

      360KB

    • memory/3692-45-0x0000000003390000-0x0000000003391000-memory.dmp

      Filesize

      4KB

    • memory/3692-49-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/3692-53-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/3692-54-0x00000000022B0000-0x000000000230A000-memory.dmp

      Filesize

      360KB