Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 15:03

General

  • Target

    jopik.exe

  • Size

    3.1MB

  • MD5

    25af61a744bdfb7be6e811a1119d55f6

  • SHA1

    c4352f21b66710e390592d50ae5914ce0c33cf56

  • SHA256

    babed92f8fa49db0ca046162e82f7e2403f33c4ca9ea5097ba981a5d3d365793

  • SHA512

    3b7bc8129c5fec44139d502b2c410680724bac368aa17094f6191d57e4f8fac182f28e86f8db512d0472e088540449171602a4f3b0db96b6811b7fb73f4580dc

  • SSDEEP

    98304:jqmG8KBY7G6G6GCKuuhjtdtyDzPcuBol:2mv/G6Yad7a

Malware Config

Signatures

  • Detect SalatStealer payload 19 IoCs
  • Salatstealer family
  • salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jopik.exe
    "C:\Users\Admin\AppData\Local\Temp\jopik.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\PeerDistRepub\csrss.exe
      C:\Users\Admin\AppData\Local\PeerDistRepub\csrss.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Program Files\Google\Chrome\Application\csrss.exe
        "C:\Program Files\Google\Chrome\Application\csrss.exe" -
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1884
  • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
    1⤵
      PID:2340
    • C:\Users\Admin\AppData\Local\PeerDistRepub\csrss.exe
      C:\Users\Admin\AppData\Local\PeerDistRepub\csrss.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2156
    • C:\Program Files (x86)\Windows Defender\StartMenuExperienceHost.exe
      "C:\Program Files (x86)\Windows Defender\StartMenuExperienceHost.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\PeerDistRepub\csrss.exe

      Filesize

      3.1MB

      MD5

      25af61a744bdfb7be6e811a1119d55f6

      SHA1

      c4352f21b66710e390592d50ae5914ce0c33cf56

      SHA256

      babed92f8fa49db0ca046162e82f7e2403f33c4ca9ea5097ba981a5d3d365793

      SHA512

      3b7bc8129c5fec44139d502b2c410680724bac368aa17094f6191d57e4f8fac182f28e86f8db512d0472e088540449171602a4f3b0db96b6811b7fb73f4580dc

    • memory/532-34-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-20-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-40-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-39-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-38-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-18-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-37-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-35-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-21-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-22-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-8-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-19-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-33-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-36-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-30-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/532-31-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/1468-27-0x0000000000530000-0x00000000010AD000-memory.dmp

      Filesize

      11.5MB

    • memory/1468-28-0x0000000000530000-0x00000000010AD000-memory.dmp

      Filesize

      11.5MB

    • memory/1884-17-0x0000000000060000-0x0000000000BDD000-memory.dmp

      Filesize

      11.5MB

    • memory/1884-15-0x0000000000060000-0x0000000000BDD000-memory.dmp

      Filesize

      11.5MB

    • memory/2092-0-0x0000000000A70000-0x00000000015ED000-memory.dmp

      Filesize

      11.5MB

    • memory/2092-10-0x0000000000A70000-0x00000000015ED000-memory.dmp

      Filesize

      11.5MB

    • memory/2156-29-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB

    • memory/2156-24-0x0000000000C40000-0x00000000017BD000-memory.dmp

      Filesize

      11.5MB