657a8236a83f53d4df259fd4cb2daeff62efd65eefa399a73189c5929db688d9

Analysis

max time kernel
139s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 08:13

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General

Target

JaffaCakes118_a90ac8c1fba91ed6079b2a6dcf0fd76f.exe
Size

274KB
MD5

a90ac8c1fba91ed6079b2a6dcf0fd76f
SHA1

46084f1d7f57554203eab86e315da01b59b5a601
SHA256

657a8236a83f53d4df259fd4cb2daeff62efd65eefa399a73189c5929db688d9
SHA512

2fc4ef7efd4a3eb933e7bb1a6afa5a6148aef99b304964249cc6bb0dbf180396342249ab9397cb908a873c2b755e0d90615b5e029b2a0e726b71ed11c0ed521e
SSDEEP

6144:/tCVllPYdJTKU7lHMAyqXWKhQersJRfhv15wmEleKc:/tCVllGXlHMnqmPerKfv+mseKc

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3752-0-0x0000000000400000-0x0000000000540000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	3752	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a90ac8c1fba91ed6079b2a6dcf0fd76f.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a90ac8c1fba91ed6079b2a6dcf0fd76f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a90ac8c1fba91ed6079b2a6dcf0fd76f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 244
  2⤵
  - Program crash
  PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3752 -ip 3752
1⤵
PID:2372

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/3752-0-0x0000000000400000-0x0000000000540000-memory.dmp

Filesize
1.2MB

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