4634486402fd262d36c16eb26ddef6a86edf97e7d691d61ed2c3c7b8e458efcf

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 00:09

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General

Target

8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe
Size

556KB
MD5

8246382b7f6b0eb1cffbd26a6e55f23d
SHA1

727ef998206f3a8148efa96754ca7aa7e615dda4
SHA256

4634486402fd262d36c16eb26ddef6a86edf97e7d691d61ed2c3c7b8e458efcf
SHA512

2b0f7ab260d1c7251c08ffef1a7cf55aff6c026845b60e985a093baa2094e034fd4001ad82db0ca0110ee37f9f3b2a2fc5b22ec9ffa17d33abf0b715c86210dc
SSDEEP

12288:CZ8PEV8hGxGFUeXYIYARc78yXV5rGZEYGi1qW5c7:q8PEmF3XdY+cg25rUEXigW5c7

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/432-2-0x0000000000400000-0x000000000061E000-memory.dmp	upx
behavioral2/memory/432-3-0x0000000000400000-0x000000000061E000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3304 set thread context of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	432	WerFault.exe	87

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	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87
PID 3304 wrote to memory of 432	3304	8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Users\Admin\AppData\Local\Temp\8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8246382b7f6b0eb1cffbd26a6e55f23d_JaffaCakes118.exe
  2⤵
  PID:432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 180
    3⤵
    - Program crash
    PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
1⤵
PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/432-2-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/432-3-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download