Analysis

  • max time kernel
    160s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240903-es
  • resource tags

    arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    24/03/2025, 18:29

General

  • Target

    SKlauncher-3.2.12_Setup.exe

  • Size

    3.4MB

  • MD5

    79e973d7cf9069f758dd382bee60ee43

  • SHA1

    0d1c6bf48ec6be84c2648575db5dc819e47d2ecc

  • SHA256

    8b0df603574c14809359a81518261055d491863a28f3c32a4832ce547874792c

  • SHA512

    88094aec244ce5b9a10d36a184bc1567ecae73cfb30e3f51923467b93d3bff965caf0ab19cf63c658bad09ff4445a4ff1b65ad726334a5105b9947d64f7ff239

  • SSDEEP

    98304:jr9jbrLx1PPvuHs5VAhRPD2Cr3ViRp2z0:fB/zPvuMgfPD7r3d0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.12_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.12_Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\is-DCJ8M.tmp\SKlauncher-3.2.12_Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DCJ8M.tmp\SKlauncher-3.2.12_Setup.tmp" /SL5="$80132,2553666,803840,C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.12_Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • C:\Users\Admin\AppData\Local\Temp\TarC75C.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • \Users\Admin\AppData\Local\Temp\is-DCJ8M.tmp\SKlauncher-3.2.12_Setup.tmp

    Filesize

    3.3MB

    MD5

    a1140e85ca5e398094523b5d65de46cb

    SHA1

    a4bad568dbaf8a52f4bb876da8067ebe38b3e432

    SHA256

    fa266f1b259c8bf7d2e3c2fad19da5390d90d01cab3743ef1e18a9a8c89338e0

    SHA512

    349fff37337baddce730b0b022dae00ad3eb2f33fcc23274579d26cc9bab5f2856bf31e42c5e156de0df37f18d5c52c3de9bb8f1c72d60248cdb76216da9f9ff

  • \Users\Admin\AppData\Local\Temp\is-M9J9R.tmp\_isetup\_isdecmp.dll

    Filesize

    28KB

    MD5

    077cb4461a2767383b317eb0c50f5f13

    SHA1

    584e64f1d162398b7f377ce55a6b5740379c4282

    SHA256

    8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64

    SHA512

    b1fcb0265697561ef497e6a60fcee99dc5ea0cf02b4010da9f5ed93bce88bdfea6bfe823a017487b8059158464ea29636aad8e5f9dd1e8b8a1b6eaaab670e547

  • memory/880-0-0x0000000000090000-0x0000000000163000-memory.dmp

    Filesize

    844KB

  • memory/880-2-0x0000000000091000-0x0000000000139000-memory.dmp

    Filesize

    672KB

  • memory/880-13-0x0000000000090000-0x0000000000163000-memory.dmp

    Filesize

    844KB

  • memory/2524-8-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/2524-17-0x0000000000390000-0x00000000006EA000-memory.dmp

    Filesize

    3.4MB

  • memory/2524-14-0x0000000000390000-0x00000000006EA000-memory.dmp

    Filesize

    3.4MB

  • memory/2524-15-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/2524-56-0x0000000000390000-0x00000000006EA000-memory.dmp

    Filesize

    3.4MB

  • memory/2524-58-0x0000000000390000-0x00000000006EA000-memory.dmp

    Filesize

    3.4MB