Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 09:56

General

  • Target

    b803cbdebe97b11bf1315129362e6cb9_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    b803cbdebe97b11bf1315129362e6cb9

  • SHA1

    9c88cd51078c8f6b61fda47fae6a39ecd111f1e0

  • SHA256

    4d6b7109a4c1640f0c68a06c53d54f64425d6cbe6c84d88fc18a0c5adedeb187

  • SHA512

    fda931c19cb7ccc0768365087892be4619e9ece8546c185ab706ebfc907573fccccd4daeaa9f3a269c667bde3867f5a491381482418cd1d4b585f7a2ba397bb5

  • SSDEEP

    1536:BeP5NJ2OOnVZV9+QwdiHbzXShcpNYAAroExqs:BW5P4RvOiHnXSOpNErx0

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b803cbdebe97b11bf1315129362e6cb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b803cbdebe97b11bf1315129362e6cb9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\chost.exe
      "C:\Users\Admin\AppData\Local\chost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1464

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\chost.exe
    Filesize

    84KB

    MD5

    b803cbdebe97b11bf1315129362e6cb9

    SHA1

    9c88cd51078c8f6b61fda47fae6a39ecd111f1e0

    SHA256

    4d6b7109a4c1640f0c68a06c53d54f64425d6cbe6c84d88fc18a0c5adedeb187

    SHA512

    fda931c19cb7ccc0768365087892be4619e9ece8546c185ab706ebfc907573fccccd4daeaa9f3a269c667bde3867f5a491381482418cd1d4b585f7a2ba397bb5

  • memory/1464-15-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-16-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-10-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-11-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-12-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-13-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-9-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-22-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-14-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-17-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-18-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-19-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-20-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1464-21-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1568-7-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB