1552c09bbb38444a6e88dd8606cadd4d66644da0abfb916dcd73c91b098d5ad0

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:03

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General

Target

638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
Size

570KB
MD5

638c6b56a5fc1fd333ebc0a759a6234d
SHA1

8b78c9e27ede5a1712dc52c38e4662c0552f2328
SHA256

1552c09bbb38444a6e88dd8606cadd4d66644da0abfb916dcd73c91b098d5ad0
SHA512

ba553ef6bea601ca041afd5baa29bbafc26f5f363b98cf00f850f884eb9b66071fa5e934881ae97430c7940011100129705435dd71abd0ef6d2e0d683f05d12b
SSDEEP

12288:cJtxXpzNquXxf52Tp48Dskkl/nmXqY7EglxLthdM7W3vDbj:gt7JDB52lf3w+XqY7NlZdiij

Score

7^/10

discovery

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

Processes:

638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

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

Processes:

638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
756	4896	WerFault.exe	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
2880	4896	WerFault.exe	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

description	pid	process
Token: 33	4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

pid	process
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
4896	638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\638c6b56a5fc1fd333ebc0a759a6234d_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 976
  2⤵
  - Program crash
  PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 2664
  2⤵
  - Program crash
  PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
1⤵
PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4896 -ip 4896
1⤵
PID:3680

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/4896-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/4896-1-0x0000000000740000-0x0000000000743000-memory.dmp

Filesize
12KB

Download
memory/4896-16-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/4896-17-0x0000000000740000-0x0000000000743000-memory.dmp

Filesize
12KB

Download