Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 18:04

General

  • Target

    361efc2114f658f7e242e3bb1734719e_JaffaCakes118.exe

  • Size

    1015KB

  • MD5

    361efc2114f658f7e242e3bb1734719e

  • SHA1

    30fa8072f243ca927f99d14546161e39aa7cf5ff

  • SHA256

    29348930cf258fae2c57f912099b745ac5a52dfe00942449f0547bfd926f3daa

  • SHA512

    e66c45538ae78ad10fe08a612d8f342e2b75c78b32714d3d3d68b94f5a537c675be562bb48cd1dec086d40f0d7ca81bab2f414b4e9a508cd572d06ea908838a5

  • SSDEEP

    24576:FfvNY30Be8sbZdLlW+1k8iXZwqcK/midRv9j0SFYNaRU1F4:dsFdLlW+1pihf3lTF+

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\361efc2114f658f7e242e3bb1734719e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\361efc2114f658f7e242e3bb1734719e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTVgBYSsUwKEVD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp32A4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\361efc2114f658f7e242e3bb1734719e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\361efc2114f658f7e242e3bb1734719e_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:1296
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\tmp32A4.tmp

    Filesize

    1KB

    MD5

    9ab16fa3350454ca5f1a0147b584a35b

    SHA1

    570cf337da0f2191053d9dc82024ad62b6ad6a01

    SHA256

    8e5dcc7f975122936b3e26fbc6d7341553ac5bfc50176b03386a4220a6bd1b32

    SHA512

    a56b69f5450e416953c039f3ecbdc3f792ed624a6fae46d9e5cf6b81d0b6adcf148b87ca49ece6b3625799457cdde3782347a2fe1735bbc84ad3791740a663a5

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate.exe

    Filesize

    1015KB

    MD5

    361efc2114f658f7e242e3bb1734719e

    SHA1

    30fa8072f243ca927f99d14546161e39aa7cf5ff

    SHA256

    29348930cf258fae2c57f912099b745ac5a52dfe00942449f0547bfd926f3daa

    SHA512

    e66c45538ae78ad10fe08a612d8f342e2b75c78b32714d3d3d68b94f5a537c675be562bb48cd1dec086d40f0d7ca81bab2f414b4e9a508cd572d06ea908838a5

  • memory/348-47-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/348-42-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/348-41-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1296-40-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1296-39-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1296-38-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2332-22-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-33-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-24-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-18-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-37-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/2332-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2332-29-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-28-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-27-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-36-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-15-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2332-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2784-30-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2784-7-0x00000000053A0000-0x0000000005428000-memory.dmp

    Filesize

    544KB

  • memory/2784-6-0x0000000008330000-0x0000000008416000-memory.dmp

    Filesize

    920KB

  • memory/2784-5-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-4-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2784-3-0x0000000000420000-0x0000000000436000-memory.dmp

    Filesize

    88KB

  • memory/2784-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-1-0x0000000001070000-0x0000000001174000-memory.dmp

    Filesize

    1.0MB