Overview

overview

10

Static

static

3

ccb8b81708...18.exe

windows7-x64

10

ccb8b81708...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 11:31

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General

  • Target

    ccb8b817085d6383614156053979e81b_JaffaCakes118.exe

  • Size

    989KB

  • MD5

    ccb8b817085d6383614156053979e81b

  • SHA1

    924db1dab545f9d08b47093d342d024217607d1c

  • SHA256

    f55f1629d0ce8fefbc36ec5ec8f108485e494363531f372f4735186aa4c1bc85

  • SHA512

    df6bab868826f108712079b126382541f168d855e811860569099b3daf41a289472302016c61fdd40555d4472b4d75efa4667a44b00c97d5e1b77f04d415499e

  • SSDEEP

    24576:ErYUhzRsCg6Yn++QKSWoxc3ukISy9fezY0pc7uh/f:o+Cg6KbbjUkISAe5pSud

Score
10/10
massloggercollectioncredential_accessdiscoveryspywarestealerupx

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger Main payload 6 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 5 IoCs

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

    upx
  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 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.

    discovery
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccb8b817085d6383614156053979e81b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb8b817085d6383614156053979e81b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe
        "C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3028
        • C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe
          "C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2280
        • C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe
          "C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe" 2 2280 240622906
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\appdata\fkshsks.exe
    Filesize

    989KB

    MD5

    ccb8b817085d6383614156053979e81b

    SHA1

    924db1dab545f9d08b47093d342d024217607d1c

    SHA256

    f55f1629d0ce8fefbc36ec5ec8f108485e494363531f372f4735186aa4c1bc85

    SHA512

    df6bab868826f108712079b126382541f168d855e811860569099b3daf41a289472302016c61fdd40555d4472b4d75efa4667a44b00c97d5e1b77f04d415499e

    Download Submit

  • memory/2280-24-0x0000000000AA0000-0x0000000000B3A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/2280-43-0x0000000005280000-0x00000000052E6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2280-20-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2280-19-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2280-49-0x0000000006890000-0x00000000068A4000-memory.dmp

    Filesize

    80KB

    Download

  • memory/2280-48-0x00000000076D0000-0x0000000007720000-memory.dmp

    Filesize

    320KB

    Download

  • memory/2280-46-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2280-21-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2280-23-0x0000000000AA0000-0x0000000000B3A000-memory.dmp

    Filesize

    616KB

    Download

  • memory/2280-45-0x0000000006840000-0x000000000684A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2280-25-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2280-44-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

    Download

  • memory/2280-42-0x0000000004C40000-0x0000000004C84000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2280-41-0x0000000004B70000-0x0000000004C0C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2280-40-0x0000000004CD0000-0x0000000005274000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/2280-16-0x0000000000400000-0x0000000000541000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/3028-27-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

    Download

  • memory/3028-15-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3028-12-0x0000000002150000-0x0000000002151000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3540-58-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

    Download

  • memory/3540-38-0x00000000021D0000-0x00000000021E1000-memory.dmp

    Filesize

    68KB

    Download

  • memory/4368-5-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4504-4-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

    Download

  • memory/4504-3-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4504-0-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4504-1-0x0000000002460000-0x0000000002471000-memory.dmp

    Filesize

    68KB

    Download