3b4b39b4196015ca21834c4ae66552e803ccbb136b2bc53171dd8b4523d4b8af

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 02:45

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General

Target

a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe
Size

477KB
MD5

a0eaafa38cc3d6027b197d8e6761aed8
SHA1

f3a2907412140db81690781ed249a362e231150f
SHA256

3b4b39b4196015ca21834c4ae66552e803ccbb136b2bc53171dd8b4523d4b8af
SHA512

e8b93abfbaea5aa8055afd052e1aa286963e5f2eb67160f93237a8b9174da5f190eb5c07b89842840e081b7b6af044e3480ea97b5fa038da7ba60471c598dacc
SSDEEP

12288:SZttUSdggbpAsv5PQhNd6wOW/21e0C+Rd+Jdgo3k:Ul9JR6Owr/8e0fd+JWo

Score

7^/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
behavioral1/memory/2708-2-0x0000000000400000-0x000000000047D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2708	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	a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2760	2708	a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2760	2708	a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2760	2708	a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2760	2708	a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0eaafa38cc3d6027b197d8e6761aed8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 176
  2⤵
  - Program crash
  PID:2760

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/2708-0-0x00000000002E0000-0x0000000000349000-memory.dmp

Filesize
420KB

Download
memory/2708-1-0x0000000000477000-0x000000000047C000-memory.dmp

Filesize
20KB

Download
memory/2708-2-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2708-3-0x00000000002E0000-0x0000000000349000-memory.dmp

Filesize
420KB

Download