Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 02:38

General

  • Target

    7f3c87f33433b322b440b546e3a638ab_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    7f3c87f33433b322b440b546e3a638ab

  • SHA1

    149592f8b46d4f7210e0a260b89ab55a0eb73a73

  • SHA256

    a3ddb7439f1d6e996ed7dc74a257b32a4dc0d5c0567b9752b658177de0084b0b

  • SHA512

    3346b6217af345efec567bf3aea88001fe1830f13c274ffde4e87a949f05b0eaea5ab4dea08ddde01dde31ccaf2cf2c89ca6012a25a277983d064e181a437641

  • SSDEEP

    24576:80gpQxcXMr63x9Xxi5vRpB7rikPnylwMfYXuRtQs0SxRzpdnSz1:83pQx6IUx9XxGZDuFj0SPjy

Malware Config

Signatures

  • Poullight

    Poullight is an information stealer first seen in March 2020.

  • Poullight Stealer payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f3c87f33433b322b440b546e3a638ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f3c87f33433b322b440b546e3a638ab_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\rr9r82i2qn2tf69eb657z
    Filesize

    92KB

    MD5

    18e04095708297d6889a6962f81e8d8f

    SHA1

    9a25645db1da0217092c06579599b04982192124

    SHA256

    4ed16c019fe50bb4ab1c9dcedf0e52f93454b5dbaf18615d60761e7927b69fb7

    SHA512

    45ec57bddeeb8bca05babcf8da83bf9db630819b23076a1cf79f2e54b3e88e14cd7db650332554026ab5e8634061dd699f322bcba6683765063e67ac47ea1caf

  • memory/2932-0-0x0000000000080000-0x00000000003F6000-memory.dmp
    Filesize

    3.5MB

  • memory/2932-1-0x0000000000080000-0x00000000003F6000-memory.dmp
    Filesize

    3.5MB

  • memory/2932-2-0x0000000000080000-0x00000000003F6000-memory.dmp
    Filesize

    3.5MB