Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 17:23

General

  • Target

    06b7167f2f9195c683459d3384c2a9ae_JaffaCakes118.exe

  • Size

    467KB

  • MD5

    06b7167f2f9195c683459d3384c2a9ae

  • SHA1

    0a81e1e07011fd714e5125b96434a9628ddaec38

  • SHA256

    7074c5e7408a36fbdd515e93f91b514f61da41cc54917cd1aa31b2428ddd0f51

  • SHA512

    8b2585446953b843c10340d2e96506b1fd48c0726d90e6324326141033c4f917ac0314468f5f96654faf17d79f3a2796f7dba16b8c87b5d9b6da305f92e43466

  • SSDEEP

    12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mj:9x9GzHlTv/b35tecFB6W

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b7167f2f9195c683459d3384c2a9ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06b7167f2f9195c683459d3384c2a9ae_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2344
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat

    Filesize

    305B

    MD5

    8f82ecc9fe97159a70bbb58cf031881e

    SHA1

    ede6b0f2499a754df6363d038ae2eee89f124dc7

    SHA256

    55a5762857c6428c410efd3afd0310c282062e964a70ec41eb000c7b7bd73e32

    SHA512

    ac083459036776f3519eeb21203c11749a8c67795079df7be4eb27b9ad501c34ec7560b444e8f73308a06acc23e496433093c530f16a56f75b8714945e911bb5

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    145cec05d8d704ff7aa3d812b1aff628

    SHA1

    097ae09965ed3804359803708b8af87b5b90fcbb

    SHA256

    66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

    SHA512

    1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

    Filesize

    467KB

    MD5

    83085c37044518c682d956783b5f8c7e

    SHA1

    020d9f3b7896a459287adb2f2305c0013d63700a

    SHA256

    099605a3205c4ab749fa26e01fd8fd53461f9c307d0d260276cf544515cfc0d0

    SHA512

    24d76e890f2737fc9f9ce6c6b586af8a46b7b7705a973b96ee8add3769a6e3d758fa8e084e25221fcc990e7d5a6e8c0a6777e4c1bc0c5eeef00a40ba2ab55c58

  • memory/2008-0-0x0000000000A80000-0x0000000000B02000-memory.dmp

    Filesize

    520KB

  • memory/2008-1-0x0000000000A80000-0x0000000000B02000-memory.dmp

    Filesize

    520KB

  • memory/2008-16-0x0000000000A80000-0x0000000000B02000-memory.dmp

    Filesize

    520KB

  • memory/2344-14-0x0000000000A90000-0x0000000000B12000-memory.dmp

    Filesize

    520KB

  • memory/2344-19-0x0000000000A90000-0x0000000000B12000-memory.dmp

    Filesize

    520KB

  • memory/2344-20-0x0000000000A90000-0x0000000000B12000-memory.dmp

    Filesize

    520KB