df9d7abdf549f7bd6b9fdcdea1fabc1c6cadfb92f1cdc8e278733ec280bd041e

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 07:29

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General

Target

2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
Size

680KB
MD5

2f77dc7158e8aa3db55bb3f2a1ef4721
SHA1

e4d526d537c066437bc03d03c014b99ccdbc53cf
SHA256

df9d7abdf549f7bd6b9fdcdea1fabc1c6cadfb92f1cdc8e278733ec280bd041e
SHA512

a1c4040d4463e0b7dbd4bf5fbe0bd62296969cc4625b6d7e09a784095f3971fa25f1ba18f9cca858ea127cb0aa1aedfd337b40f24ffead91fe95e2d998784a41
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipM:d3DXw0agI7EjVvHXg33OpfPFmcyouqaZ

Score

7^/10

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/4780-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral2/memory/4780-64-0x0000000000400000-0x00000000005B6000-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
4372	4780	WerFault.exe	81

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Software\Microsoft\Internet Explorer\IESettingSync	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4780	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
4780	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4780	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
4780	2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f77dc7158e8aa3db55bb3f2a1ef4721_JaffaCakes118.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 2560
  2⤵
  - Program crash
  PID:4372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
1⤵
PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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
10KB

MD5
d3618824ef97bbcf9c5059bf21464d66

SHA1
f65ffb417a90765be15d2f81a0b8dfbb1deb9e66

SHA256
fc50e9bb5167da95a57c1353b64175d9d7896d3bd4ecb6bea593e94619b57567

SHA512
6543074ff9206539e06413512c969aed93b393c9568e6625f32fbd582908102b6bb35b098dab93e6ce982d991c42100ffcbdfe26b15543cfede43153525a5a98

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/4780-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/4780-1-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/4780-64-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download