Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 23:18

General

  • Target

    26ee5ce48be5ffea6f24e4d931765410_JaffaCakes118.exe

  • Size

    87KB

  • MD5

    26ee5ce48be5ffea6f24e4d931765410

  • SHA1

    6ee621af2598dce7beeaee2332e679cf7eb6a5b5

  • SHA256

    dff5f7d67a81c32c316d4b2475088fc6841301b77de4dfa2b66328f292a4b7be

  • SHA512

    fa8c9039ba4ed647c17e5ba32ab0a3a5c25a63ff0d4338ba3ecfcf870a9a5fa4029e3b1a5387ad0fb9771e866023a6da175477504b7fbdafb75c19634403578c

  • SSDEEP

    1536:QlE6eP1EoklVYyayfnbYhms9jHfXkrXKdnS1JI4UsWBjfei03Cd/Y5IoCaB:07ePKoaY5yvbWo6aJazwCdATB

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Modifies data under HKEY_USERS 12 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious behavior: LoadsDriver 14 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ee5ce48be5ffea6f24e4d931765410_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26ee5ce48be5ffea6f24e4d931765410_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\program files\comsoft\dialers\videoaction_ch\videoaction_ch.exe
      "C:\program files\comsoft\dialers\videoaction_ch\videoaction_ch.exe" -kill c:\users\admin\appdata\local\temp\26ee5ce48be5ffea6f24e4d931765410_jaffacakes118.exe /install
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3532
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4100
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:764 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\comsoft\dialers\videoaction_ch\videoaction_ch.exe

    Filesize

    87KB

    MD5

    26ee5ce48be5ffea6f24e4d931765410

    SHA1

    6ee621af2598dce7beeaee2332e679cf7eb6a5b5

    SHA256

    dff5f7d67a81c32c316d4b2475088fc6841301b77de4dfa2b66328f292a4b7be

    SHA512

    fa8c9039ba4ed647c17e5ba32ab0a3a5c25a63ff0d4338ba3ecfcf870a9a5fa4029e3b1a5387ad0fb9771e866023a6da175477504b7fbdafb75c19634403578c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\VideoAction_ch.lnk

    Filesize

    1KB

    MD5

    bb5037bf231133524559f0e24e1408ea

    SHA1

    870c8ef39b90b768c8ce5eff1026433dd1d1ea9c

    SHA256

    cb60157127bff17db022dd46c08e1f92d053b7a4e9160e37f9adcd3029746c57

    SHA512

    ff37db378accaf2bda3f99ccbbbfb47dd1e4849dcfb5c3c6cae127ea9e0ee9d125774465bad40c4b32a76d5ee51d22f2c408c7827505387c9fb716eb194f8c51

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\VideoAction_ch.lnk

    Filesize

    1KB

    MD5

    d35fe6fa772b43cf62d0e58c3295bee1

    SHA1

    b9465ec4946b72617e63b7948fafecbaca604f7c

    SHA256

    eb801dfbfbb4a12918bdadb681411a9e81789722c6587c054fa99035bcedf328

    SHA512

    0a23cf51ded166eb6a96a51ee66d7f32ef7821c2ad432a11dc63d829411a0cd575ae4ac852e4c07f31abdab08a7a189d597480643b2e417e436b0cbe7356167f

  • C:\Users\Admin\Desktop\VideoAction_ch.lnk

    Filesize

    1KB

    MD5

    3b80871b0178c646f2ed84924c528ce7

    SHA1

    513bb40d8f7af3ba969ad997a45e5879e5441267

    SHA256

    2566b8b714f9afd892fa904ec0a621bb2747c41b52bd8eb2fd3e5d0ecdbc830f

    SHA512

    6fcc61381a61db67a6f0f76c3e66b017c165f32ac6e0c1b822a4e11b146c4f589faef63d6dfcf4cdd393ea193d677900c089a8c2dba89e804fbb51eb1399c457

  • memory/3532-36-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/3788-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/3788-29-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB