Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 18:29

General

  • Target

    beaa1f0dc5452016828bfa0a68e01090_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    beaa1f0dc5452016828bfa0a68e01090

  • SHA1

    30adf694516a4a6529d561edb5e9ea6e278774b4

  • SHA256

    d2df375f9853334dd8e6452cd39bcb36f35b2655f5dd0c6b561c5dec14f2b83f

  • SHA512

    14ca9bcb4b8fc7bbda189162e67ebcbc2f79b36248dcf5dcaabdd872d002bac691e152f78d67784c21fba776fad6c6ff75c89935c7fc2f3d32c993885258d05f

  • SSDEEP

    49152:KY2EUa3anSmNdYhZk9qGWiPI/NNotF5GgSrdQ/Wf6I:VASsYrk9xPI/NNGTGg3Wf6I

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

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

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 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.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 10 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\beaa1f0dc5452016828bfa0a68e01090_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\beaa1f0dc5452016828bfa0a68e01090_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:4120
    • C:\Windows\SysWOW64\Sys32\UUPU.exe
      "C:\Windows\system32\Sys32\UUPU.exe"
      2⤵
      • 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
      PID:3584
    • C:\Users\Admin\AppData\Local\Temp\mirc616.exe
      "C:\Users\Admin\AppData\Local\Temp\mirc616.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:4696
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\@8CFE.tmp

      Filesize

      3KB

      MD5

      1af114b264a783148f112ae8a4392450

      SHA1

      bf5493d1c7794cc9e44f219a5038990215494fd4

      SHA256

      3071cfecb4af30dbfef855370ed538f332338c35b5f6d5d14045c144796f7ff9

      SHA512

      b9c833cca0adfad35cbe4392b170cb4820c50874f7b6cf1717a67007c95878e1980c2cbd283ffa671feec0c8794ac229551c5f0b38700d932840a7073f562355

    • C:\Users\Admin\AppData\Local\Temp\mirc616.exe

      Filesize

      1.2MB

      MD5

      875a57102ad6bec1ed9bb6861b016c74

      SHA1

      63ae418690f3e632f0b68e7202dea82a63d1bcd7

      SHA256

      03d7c6043223daff4e5d634c0976a92c84ae007b8ad6f4b049883282abdaf967

      SHA512

      125b965b98579e7e0d7d8eb40b8ba755c13b4e69ab4e290681f81de5f56a0df28ade856faac1d6e47e59d5802ee9d5bff8f55ff6c9563add0475cbb8b07e63f8

    • C:\Windows\SysWOW64\Sys32\AKV.exe

      Filesize

      389KB

      MD5

      40f15729e871733ee4e3b526a72f0725

      SHA1

      43f4f1bb97a6e722ec796027aebd219199136833

      SHA256

      4ab6592bff060a990b7820e9ee412b4318fb47e85eb01c069fa797399991b472

      SHA512

      0f8b4bb24813334941d8cdcf137bdc7f4904648b97e5b92c448c053005a29d63c5ddfc6a7fdf1d3a7c1185b8c9dea15d13668bad963b651df6088dcfc32b7967

    • C:\Windows\SysWOW64\Sys32\UUPU.001

      Filesize

      460B

      MD5

      589e7727f8eb2374a974ae8f9954fd35

      SHA1

      617615dd406487999307353cef852d005aa66f83

      SHA256

      c07db56f64d0dfd70525862f380a86e4a125c07e772983ed205cc7646bab43f9

      SHA512

      94ae162d3f13d753793877f56e78b7e85c8a1abadb6f30002dc453c84987f40060043a7816acaf2eb4968865d9baf455a30d6c6a9594d93e60d36e82919c2765

    • C:\Windows\SysWOW64\Sys32\UUPU.004

      Filesize

      14KB

      MD5

      2c10d8eaef09f65f6c918d8b6ca56dbc

      SHA1

      a498a1f88a08a5ee61f932606082c355133682b4

      SHA256

      66b828c1cc5ff4b58cb32e90ed28ea98b51c60631ff81aa67ff0c54a46eaf395

      SHA512

      671fa14db2bf32f28082a4cc5036ae5a0bb1476da188bab5d3950d0b0b594572f25331857e5ac80839edf4ca47e24b4ae7321af9f0731c31b4a4dda8c4485f03

    • C:\Windows\SysWOW64\Sys32\UUPU.006

      Filesize

      7KB

      MD5

      489d664845e0e001de7e6a87fb355366

      SHA1

      c0b339c9b8d18dad3b6f425b0eba2833ed313202

      SHA256

      aab3b216ae3c1415739d487c3d6df9af2b5d055959c289cd803e872b835d55fd

      SHA512

      7e403f33d0717a3e30664f9702de589c8065690dc423cf69245122e96db346c8112ed15ba53d6ab26c538a1fea9e63dd29a01e2f18be8c1ad439a5466d066be3

    • C:\Windows\SysWOW64\Sys32\UUPU.007

      Filesize

      5KB

      MD5

      8148ef191adcb3a30fbf777b1642dd06

      SHA1

      79027d2c6b2b14da631a133eeba2a0a102914e39

      SHA256

      ce5f8b7b0c338711fbc5359ed79c12139c6cdce2a5cdbb53797287800239c2e0

      SHA512

      8b285260652ce586fc4c8dd8ab26f726634fd50208e9278767461c37f9f4d98857a867322e312ee3b5bcbb9b33d9ff9cb055af7ec9318c2419244c2efcbb2153

    • C:\Windows\SysWOW64\Sys32\UUPU.009

      Filesize

      156KB

      MD5

      3b2537a06b43faa6b0c31cc7ab94177e

      SHA1

      379fe793ab98b720e3be8fccb047b21265b1adbd

      SHA256

      b6069dcb916593f22f5c4a71d4898ad8fa6182a4e5f167b8c174a7106396585f

      SHA512

      f97adc68451627096f68e4c477def5f2deb7791b3a0388cef01e93b81543319843e61463841bd36ff241f93377fde8c147f5f5de6857807247a93882593b8a58

    • C:\Windows\SysWOW64\Sys32\UUPU.exe

      Filesize

      475KB

      MD5

      f7f2f0d8ed270a51c6bce37645b0e8dc

      SHA1

      3f48aff739c3add1bd951e28c4d11ec24e345adf

      SHA256

      fa0921f68dec9797bff50e5f3e466c01702eeeff254070c1705ced427edc725b

      SHA512

      a9c948ad52df9cd83cb4972938b1e1a1751e316d61303eb571ea47e3175d823545ec15951701173f40f1577cc644d1f612e477376730a5fb5d375f2683cc9092

    • memory/3584-26-0x0000000000A50000-0x0000000000A51000-memory.dmp

      Filesize

      4KB

    • memory/3584-45-0x0000000000A50000-0x0000000000A51000-memory.dmp

      Filesize

      4KB