bcf8de76eec9aaebc5e436948f88750935e281686014eec586a71bd16269e7a5

Analysis

max time kernel
141s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 01:25

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General

Target

a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118.exe
Size

134KB
MD5

a4d92866c0ec6b4799ed00e69d1b3cd7
SHA1

6f63461b232d2f58fdc1bafadb9c37df80ba1c0f
SHA256

bcf8de76eec9aaebc5e436948f88750935e281686014eec586a71bd16269e7a5
SHA512

d03ada2119ebd385e2e4e2a990eae686d8944bd6f1de2697c3de27d9db33c7929673912bf28a21fcfd577ee23f3b03732b7eb5e1152b98448ecbf6cd4251814c
SSDEEP

3072:yn4KFsoJtv1OjVau9HCgftxJEQ7MWSN9Ek8Am+0uwsmKArpVSGiii6yCj:vKLgjIEigVxJEQQWSNcC0uwVrpVSGiir

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/3244-0-0x0000000001000000-0x000000000104F000-memory.dmp	upx
behavioral2/memory/3244-1-0x0000000001000000-0x000000000104F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3644	3244	WerFault.exe	90

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	a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 312
  2⤵
  - Program crash
  PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3244 -ip 3244
1⤵
PID:2844

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:4444

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

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Downloads

memory/3244-0-0x0000000001000000-0x000000000104F000-memory.dmp

Filesize
316KB

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memory/3244-1-0x0000000001000000-0x000000000104F000-memory.dmp

Filesize
316KB

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