18cf7c2685cc70fcc7c9a503cf0aa79742427f12cebc581c3e0c9f996241caa8

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:29

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General

Target

81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe
Size

670KB
MD5

81ca5dfc7480441fe9e0884bb334bf51
SHA1

e54a1a5b29e2ee5db376d1b9fd3802c3ee0a6d8a
SHA256

18cf7c2685cc70fcc7c9a503cf0aa79742427f12cebc581c3e0c9f996241caa8
SHA512

eef4d34b826b20c118fd5e79dd87c2eb61a8b57dc31fb3769ab7368645ad881c215bc5d32ca8c63eddea466d30fb44380d25eee69ddd0a108ceb0f3f693f5726
SSDEEP

12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcK5:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFz

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/4508-0-0x0000000000400000-0x00000000005AC000-memory.dmp	upx
behavioral2/memory/4508-67-0x0000000000400000-0x00000000005AC000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	4508	WerFault.exe	82

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	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4508	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe
4508	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4508	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe
4508	81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81ca5dfc7480441fe9e0884bb334bf51_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 2688
  2⤵
  - Program crash
  PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4508 -ip 4508
1⤵
PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

Filesize
9KB

MD5
50452534ccf992e3d4d7108dbeefa448

SHA1
a9fa7d43e0b79409a3ac93ebbe1ea8faffea63fe

SHA256
788a7694a554716a4de2d19e71afe7c3bfb762fb566441e99e91660d379b15e4

SHA512
aa22f404d0ebd4c16d3296a6861bad372ec6b79da1fb68b195b3aa465ba1b9ec5033977631891515b347a82810767ab4bc147d286336a1b39976b70cb6cd0d81

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

Filesize
202KB

MD5
a4fdd77e182bd2fabe300a47b5617a35

SHA1
e002b335c75b5edefcd251962f61f53a2ab8e0f2

SHA256
8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

SHA512
ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

Filesize
89KB

MD5
219073097031d9c1a95a1291d66f3a10

SHA1
2b7996b01d90b7f424f2a2e6063947461db4b2b2

SHA256
232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

SHA512
9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

Download Submit
memory/4508-0-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/4508-1-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/4508-67-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download