881c0ae199ff540027f700b966203eca1995c2a6f26d15ffb7ef659fb24716fa

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05/03/2025, 07:56

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General

Target

JaffaCakes118_5138877efb91add1428054d9237682a4.exe
Size

725KB
MD5

5138877efb91add1428054d9237682a4
SHA1

36d87f02177b179c960fdd5f35c374fd8b8bce36
SHA256

881c0ae199ff540027f700b966203eca1995c2a6f26d15ffb7ef659fb24716fa
SHA512

47ef1398c5eadfaf76ed12dd8ecc4353ebec02d0ea86b6361c1e2741d0dfb5297ca5e69877dd381a65f929db9e797f8866fe0ecf768d3612ab1529e30e2cd8da
SSDEEP

12288:r6JaPehDSsMuGIC0WoFlwe25Ef50MQdVahkfz5T+92fHz6:GOALMJ4Dwe25EfuMQbYkfJi2b6

Score

5^/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
behavioral1/memory/2448-0-0x0000000000400000-0x00000000005E8000-memory.dmp	upx
behavioral1/memory/2448-1-0x0000000000400000-0x00000000005E8000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
904	2448	WerFault.exe	29

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	JaffaCakes118_5138877efb91add1428054d9237682a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 904	2448	JaffaCakes118_5138877efb91add1428054d9237682a4.exe	30
PID 2448 wrote to memory of 904	2448	JaffaCakes118_5138877efb91add1428054d9237682a4.exe	30
PID 2448 wrote to memory of 904	2448	JaffaCakes118_5138877efb91add1428054d9237682a4.exe	30
PID 2448 wrote to memory of 904	2448	JaffaCakes118_5138877efb91add1428054d9237682a4.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5138877efb91add1428054d9237682a4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5138877efb91add1428054d9237682a4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 204
  2⤵
  - Program crash
  PID:904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2448-0-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

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memory/2448-1-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download