Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 07:56

General

  • Target

    dc18833a5782359021cc033ec28db8c8_JaffaCakes118.exe

  • Size

    865KB

  • MD5

    dc18833a5782359021cc033ec28db8c8

  • SHA1

    7b1f91181f1da4fa8af7dafb5a134c3f7d5e97d2

  • SHA256

    6304025b1257897362538a402ecb3fc47af94868332ff843d5f2075a9d58d81e

  • SHA512

    2ba43a08083e439fa2b1fa685e7655bab073d3f9a2f79f1d4ab2db306be63fbcb37c5e332f3ef1959c783ddbf36bad9ca98879472fd929c4de5f1e4d17ce98d4

  • SSDEEP

    24576:K/7//0x2mmx+i06g8oUsDElpm3dw1ClFrg2Dt59ab5D:gzBr06g8oj4lpmDH/59mD

Malware Config

Signatures

  • Detects PseudoManuscrypt payload 12 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • PseudoManuscrypt

    PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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.

  • Modifies data under HKEY_USERS 6 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:468
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:832
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:2608
    • C:\Users\Admin\AppData\Local\Temp\dc18833a5782359021cc033ec28db8c8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dc18833a5782359021cc033ec28db8c8_JaffaCakes118.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:2248
    • C:\Windows\system32\rUNdlL32.eXe
      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\rundll32.exe
        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\sqlite.dat

      Filesize

      558KB

      MD5

      2c7eca6d53a2c2e3f863f75523205168

      SHA1

      4c95f3afc24c4403d0657f5ed4f4e055193d223f

      SHA256

      a279b9a19acca64ff8529a519e89d15662c40b753e4163ad9fb24f5c43275b8f

      SHA512

      ccfc724e33234d711650984166eb3c4f9b2ce11398b437388f56fbbb9c0849c821f3946d8705d34288da35cc4c2dd0e5fd36dd67d8abc5287e17a3091869b8d1

    • C:\Users\Admin\AppData\Local\Temp\sqlite.dll

      Filesize

      80KB

      MD5

      993b4986d4dec8eaebaceb3cf9df0cb4

      SHA1

      07ad151d9bace773e59f41a504fe7447654c1f34

      SHA256

      4412b9732c50551bf9278ee0ee4fe8e0e33b713f6eea5e6873950d807e9353ec

      SHA512

      ee70123e2a4bad0ba6fe181ae9829f77257a4d162e2a01a478a5e37a70688370f3f2d2c833d253b093a99642e90512a3be684f004da23981c66cb9faccfa143e

    • memory/832-13-0x0000000000B00000-0x0000000000B72000-memory.dmp

      Filesize

      456KB

    • memory/832-12-0x00000000009C0000-0x0000000000A0D000-memory.dmp

      Filesize

      308KB

    • memory/832-11-0x00000000009C0000-0x0000000000A0D000-memory.dmp

      Filesize

      308KB

    • memory/832-24-0x0000000000B00000-0x0000000000B72000-memory.dmp

      Filesize

      456KB

    • memory/2216-19-0x0000000000350000-0x00000000003AD000-memory.dmp

      Filesize

      372KB

    • memory/2216-9-0x0000000001E50000-0x0000000001F51000-memory.dmp

      Filesize

      1.0MB

    • memory/2216-10-0x0000000000350000-0x00000000003AD000-memory.dmp

      Filesize

      372KB

    • memory/2608-23-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-22-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-17-0x0000000000060000-0x00000000000AD000-memory.dmp

      Filesize

      308KB

    • memory/2608-26-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-27-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-156-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-158-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-159-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-160-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-162-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB

    • memory/2608-163-0x00000000004E0000-0x0000000000552000-memory.dmp

      Filesize

      456KB