16df744c2f82bfbb4562d661bef88398f57a50b04b3580edc25fa1c2cd73a483

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 10:39

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General

Target

298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
Size

680KB
MD5

298fe4e526cc4f78370eef93a4c8272c
SHA1

69310d7ce98394e32170fd4035d2558a5261b6d0
SHA256

16df744c2f82bfbb4562d661bef88398f57a50b04b3580edc25fa1c2cd73a483
SHA512

f1d25a3f6486a5ccb68acc3eb0fa544e7720222eea4bd9f2b2bb9710ddd2e2fb378b897cc7d3b5bdc3cd9349a92658d2440081da6665e55d27ee1b60cf87f1fb
SSDEEP

12288:8wEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThH:rEZxZLHnQwOunXLpvwuVbKz81VfTFXZl

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3324-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral2/memory/3324-11-0x0000000000400000-0x00000000005CC000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2448	3324	WerFault.exe	80
1352	3324	WerFault.exe	80

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
3324	298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\298fe4e526cc4f78370eef93a4c8272c_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 2512
  2⤵
  - Program crash
  PID:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 2548
  2⤵
  - Program crash
  PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3324 -ip 3324
1⤵
PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3324 -ip 3324
1⤵
PID:2132

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3324-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/3324-11-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads