d067eb6f1e71610b17e8c2f04e4aabc5a8dcac2f45f0f1b7c2e513f8f0aeccef

Analysis

max time kernel
135s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2024 21:47

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General

Target

a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe
Size

2.5MB
MD5

a00fb301627569c02a6049948edfa4f4
SHA1

876cd672502a32f935b3d74c0709c7ab18d007c0
SHA256

d067eb6f1e71610b17e8c2f04e4aabc5a8dcac2f45f0f1b7c2e513f8f0aeccef
SHA512

fa9778c1b0ef8881b0e6b0c05b48210873b8d329675c947560a23aa74391190e8fac82c379635312fc6a4c070c3f3ec53b82315b2bb0a3d9b3238f77e502fa0d
SSDEEP

49152:Q2ZTGLeCbvW9giG81t6wlK2qinPu6cxyo7POaf/K601R:Q2EViZtt0iPu/oo7POx

Score

7^/10

discovery evasion themida

Malware Config

Signatures

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

Processes:

a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4744-0-0x0000000000400000-0x0000000000887000-memory.dmp	themida
behavioral2/memory/4744-1-0x0000000000400000-0x0000000000887000-memory.dmp	themida

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2860	4744	WerFault.exe	83

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

Processes:

a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
PID:4744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 276
  2⤵
  - Program crash
  PID:2860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
1⤵
PID:2532

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/4744-0-0x0000000000400000-0x0000000000887000-memory.dmp

Filesize
4.5MB

Download
memory/4744-1-0x0000000000400000-0x0000000000887000-memory.dmp

Filesize
4.5MB

Download