36d93e43e9e74cb8502a684d5b8e723690d3d6e19d2df41647a0064c926ab2d6

Analysis

max time kernel
135s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 17:25

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General

Target

b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe
Size

680KB
MD5

b87b6d910d88b3005ae19ea4c6bac986
SHA1

8776819a60f43c6337464db1711b7f1fdbef601a
SHA256

36d93e43e9e74cb8502a684d5b8e723690d3d6e19d2df41647a0064c926ab2d6
SHA512

de929d15f3f9f95a1f34c25219f2dd3841a889399c8251657d23242cfb1f63c0513d53a91cad087b5022ee2b6a147617fc4968855f7c602ab6c9c943cc7772ac
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipZ:d3DXw0agI7EjVvHXg33OpfPFmcyouqac

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/3968-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral2/memory/3968-54-0x0000000000400000-0x00000000005B6000-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
4016	3968	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	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3968	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe
3968	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3968	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe
3968	b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b87b6d910d88b3005ae19ea4c6bac986_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 2588
  2⤵
  - Program crash
  PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
1⤵
PID:2136

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
12KB

MD5
cf006aad04d5586c63eb5d772a838b15

SHA1
48c100ef427e3ad036c3bea63155d9965a40b60f

SHA256
9271d96d5fd3b75d17ead52205b57fb4a3477e23759b29d5a9516cf349b584ab

SHA512
7a94ffa5cf1d63a5fbca0e0c39b7439f3caf7a2cff7c580c565ff1e67cc24a15ac25bf5e378b24c49735385f9f0af401427636407c77a24b7321bd08be171ad9

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/3968-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/3968-1-0x00000000035A0000-0x00000000035A1000-memory.dmp

Filesize
4KB

Download
memory/3968-54-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download