3574847782ff1e77f682995150bd9f4e121af458bd64ec4e33afd4cfaba32962

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 01:58

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General

Target

d348135c72853bafffe30972b0221f79_JaffaCakes118.dll
Size

538KB
MD5

d348135c72853bafffe30972b0221f79
SHA1

da4d867b1695ad7850fc0947075e3b3707f1d074
SHA256

3574847782ff1e77f682995150bd9f4e121af458bd64ec4e33afd4cfaba32962
SHA512

7571588ed215a60da83d0452d2a746a7519ba86b11e36c76a36d976e6fc0d515c9068f98dd1cdab2e8c52e39048b2d9fb573a9cb77f78b618acf03534c4073d1
SSDEEP

12288:EltroECSOKbOR/q17TUlj2U3pJwqO01qbKTmxaNHbL54GBH4Px:Eltr3zOK27aYfwqODHAbL54T5

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.exe

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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2316	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2316	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2316	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2668 wrote to memory of 2316	2668	rundll32.exe	31
PID 2316 wrote to memory of 2968	2316	rundll32.exe	32
PID 2316 wrote to memory of 2968	2316	rundll32.exe	32
PID 2316 wrote to memory of 2968	2316	rundll32.exe	32
PID 2316 wrote to memory of 2968	2316	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d348135c72853bafffe30972b0221f79_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d348135c72853bafffe30972b0221f79_JaffaCakes118.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 344
    3⤵
    - Program crash
    PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2316-0-0x0000000074C50000-0x0000000074D8A000-memory.dmp

Filesize
1.2MB

Download
memory/2316-1-0x0000000074B10000-0x0000000074C4A000-memory.dmp

Filesize
1.2MB

Download
memory/2316-3-0x0000000074B10000-0x0000000074C4A000-memory.dmp

Filesize
1.2MB

Download
memory/2316-2-0x0000000074C50000-0x0000000074D8A000-memory.dmp

Filesize
1.2MB

Download
memory/2316-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2316-10-0x0000000077720000-0x0000000077722000-memory.dmp

Filesize
8KB

Download
memory/2316-9-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2316-8-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2316-7-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2316-6-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2316-4-0x0000000074B11000-0x0000000074B1A000-memory.dmp

Filesize
36KB

Download
memory/2316-11-0x0000000074B10000-0x0000000074C4A000-memory.dmp

Filesize
1.2MB

Download
memory/2316-12-0x0000000074B11000-0x0000000074B1A000-memory.dmp

Filesize
36KB

Download