Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2024 00:37

General

  • Target

    681907ceb507d20b365234373ad52ab2_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    681907ceb507d20b365234373ad52ab2

  • SHA1

    59c35266969bbaedf1a804889dc634c799f30940

  • SHA256

    045c1417c4ab506860fa6fea296a6774c7f46bb609fba26774049e3c0dae860a

  • SHA512

    87a38add3a62e4c971c1a48cf3e5f8ecf8e5b04179b5d6a056cab6d5f88741b2d5fe3e8a8a77169139cbf81b5e19deea527142c56679bc75e545c36118dbd34a

  • SSDEEP

    98304:pAI+sFKC2fMM/t0W36s3XbbwMWAiKXCHhQ9t6S9IG:itsbM1RKs3XBTCHhG6SOG

Malware Config

Signatures

  • Azorult

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 18 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 Program Files directory 5 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\681907ceb507d20b365234373ad52ab2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\681907ceb507d20b365234373ad52ab2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Program Files (x86)\LetsSee!\smmcp.exe
      "C:\Program Files (x86)\LetsSee!\smmcp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Users\Admin\AppData\Roaming\B3DEABB37ACF3810289448\B3DEABB37ACF3810289448.exe
        "C:\Users\Admin\AppData\Roaming\B3DEABB37ACF3810289448\B3DEABB37ACF3810289448.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        PID:2660
    • C:\Program Files (x86)\LetsSee!\YTLoader.exe
      "C:\Program Files (x86)\LetsSee!\YTLoader.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 1180
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1996
    • C:\Program Files (x86)\LetsSee!\smmcphost.exe
      "C:\Program Files (x86)\LetsSee!\smmcphost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\LetsSee!\smmcp.exe

    Filesize

    192KB

    MD5

    8dd55711bc64b6a13054041dec140aec

    SHA1

    8dfa1ae80ac3a880ac64922c21e341be10c42f34

    SHA256

    a10d9bd8bf1f78b551397f0c0d89b756fdddaed5bb49518153d80db172dd5e85

    SHA512

    9529c0ed942015654078c8975a9ef2148ef3b0a402cee92922640b264dd1907fb831db12926070a1aa836e4f63a8884e71dfbea93f846e8f8db5817b903ce432

  • C:\Program Files (x86)\LetsSee!\smmcphost.exe

    Filesize

    271KB

    MD5

    37a9f018068609e8f8bea3b54d9cce09

    SHA1

    b16c7c37e921dbff0dc0e5468b7e5ca59b91023f

    SHA256

    1fcf0baf04869193e106fe131bd080c1b1e6fba2c1494ad084fc46b13e4dff69

    SHA512

    aed7d08f5c8eee1f446d234c9da624cabe2bc3f6569c8b9edc4dd6a30a93b970e5dfe709d6b994676028e0ecae50d5ad72cfd3c1967681cc9d0bec60aa263b0e

  • \Program Files (x86)\LetsSee!\YTLoader.exe

    Filesize

    3.0MB

    MD5

    7299db04947bd497466fd17b64fc5968

    SHA1

    575ee0cb4130ff2aeb7fa759ae7b2e4cdb029262

    SHA256

    f7511d81be92ca13cd9b7462d13c89f89ab4d74003e513426596f671c946db2f

    SHA512

    ea18fe7592b645172f0106cd99c97f8fa23e88e5489afad8583edd64748c9c87bfab61b4b410476d5314440498bd9288d3b6a2de09940f554396f6226ae94ee3

  • memory/1172-41-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/1172-42-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1172-53-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2596-88-0x00000000009D0000-0x00000000009D8000-memory.dmp

    Filesize

    32KB

  • memory/2596-87-0x00000000009C0000-0x00000000009C8000-memory.dmp

    Filesize

    32KB

  • memory/2596-78-0x00000000001E0000-0x00000000004E8000-memory.dmp

    Filesize

    3.0MB

  • memory/2596-79-0x0000000000530000-0x000000000053A000-memory.dmp

    Filesize

    40KB

  • memory/2596-80-0x0000000005250000-0x00000000056AA000-memory.dmp

    Filesize

    4.4MB

  • memory/2596-81-0x0000000000580000-0x0000000000590000-memory.dmp

    Filesize

    64KB

  • memory/2596-82-0x0000000000590000-0x000000000059A000-memory.dmp

    Filesize

    40KB

  • memory/2596-83-0x0000000000870000-0x000000000087A000-memory.dmp

    Filesize

    40KB

  • memory/2596-84-0x0000000000890000-0x000000000089A000-memory.dmp

    Filesize

    40KB

  • memory/2596-85-0x00000000009A0000-0x00000000009A8000-memory.dmp

    Filesize

    32KB

  • memory/2596-86-0x00000000009B0000-0x00000000009BE000-memory.dmp

    Filesize

    56KB

  • memory/2596-92-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

    Filesize

    32KB

  • memory/2596-91-0x0000000000A90000-0x0000000000A98000-memory.dmp

    Filesize

    32KB

  • memory/2596-89-0x00000000009E0000-0x00000000009E8000-memory.dmp

    Filesize

    32KB

  • memory/2596-90-0x0000000000A30000-0x0000000000A38000-memory.dmp

    Filesize

    32KB

  • memory/2640-95-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2660-54-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/2660-55-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2660-101-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/2660-102-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3056-93-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB