Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 07:13

General

  • Target

    JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe

  • Size

    598KB

  • MD5

    1597ffd4b1262d1d25f34f0de7aed129

  • SHA1

    936fcc97ca39f39aaa05635b95da5a7698785546

  • SHA256

    f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

  • SHA512

    29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

  • SSDEEP

    12288:FSfa9ALNWgoeJWD8YX+l9q2xyjiXsCIHJrOiv3QfYXge8ERosA:FSCCVWoQ+kZCaTuYX3u

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

scarsa.ac.ug

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Azorult family
  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Oski family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
        "C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
          C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
          4⤵
          • Executes dropped EXE
          PID:2320
        • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
          C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2224
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 768
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:3056
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe
      2⤵
        PID:2784
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1597ffd4b1262d1d25f34f0de7aed129.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs

      Filesize

      108B

      MD5

      6b0154ea182640615f31706030f68c68

      SHA1

      9ffdfde77609c938a2d34483a9d6066f22bc791b

      SHA256

      78c821ffafd8ccb109314e16cee0e1e4d69d76aaa87aed8e750d15e7816b1043

      SHA512

      a815ae4b298510b91a9a06cab1068f85326394b9b250484376058ae127b2d5e97d31f31a0d85a6848200f71f4565c7a5f2934427abec52bc245198e171634e28

    • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe

      Filesize

      311KB

      MD5

      960586bdf44ca1fcb8e80cd5846a77b6

      SHA1

      50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

      SHA256

      92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

      SHA512

      1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

    • memory/1804-0-0x000000007434E000-0x000000007434F000-memory.dmp

      Filesize

      4KB

    • memory/1804-1-0x0000000001340000-0x00000000013DC000-memory.dmp

      Filesize

      624KB

    • memory/1804-2-0x000000007434E000-0x000000007434F000-memory.dmp

      Filesize

      4KB

    • memory/1804-3-0x00000000047E0000-0x0000000004870000-memory.dmp

      Filesize

      576KB

    • memory/1804-6-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1804-10-0x00000000007A0000-0x00000000007C0000-memory.dmp

      Filesize

      128KB

    • memory/1804-26-0x0000000074340000-0x0000000074A2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2216-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2216-27-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-24-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-22-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-19-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-14-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-13-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-15-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-12-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2216-11-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2224-37-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-44-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-46-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2224-41-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-40-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-35-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2224-33-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2820-28-0x0000000000530000-0x0000000000578000-memory.dmp

      Filesize

      288KB

    • memory/2820-29-0x0000000000690000-0x00000000006B8000-memory.dmp

      Filesize

      160KB

    • memory/2820-25-0x0000000000C70000-0x0000000000CC4000-memory.dmp

      Filesize

      336KB