d8e2fdfb40d60fc3833b59fddaf13e77f34737a1fbafdfabe7b1ccbc31baf140

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 10:02

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General

Target

4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
Size

680KB
MD5

4136dc093873c38256baa69f1562a8ed
SHA1

50e32b25568d18d9d6956d7ee294034ff36961ce
SHA256

d8e2fdfb40d60fc3833b59fddaf13e77f34737a1fbafdfabe7b1ccbc31baf140
SHA512

386599ddf10c6b2d773794390febebdbc6d78406e2add45047fb5795869e164c1e41eab2ae8dc0c8037c586aef28fe037a34812b8086760a3565ec1d6350a50a
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipd:d3DXw0agI7EjVvHXg33OpfPFmcyouqaA

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/4520-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral2/memory/4520-62-0x0000000000400000-0x00000000005B6000-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
444	4520	WerFault.exe	82

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Internet Explorer\IESettingSync	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4520	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
4520	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4520	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
4520	4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4136dc093873c38256baa69f1562a8ed_JaffaCakes118.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 2108
  2⤵
  - Program crash
  PID:444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4520 -ip 4520
1⤵
PID:896

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
12KB

MD5
4d250cc670a87e0cd393ada6dbbcd922

SHA1
90655ffb49b354e1fa34a93b6f1d9e42c43eff2e

SHA256
f85336a10f9716cb178a4f4fe8613a39563a00ce19577911fd6aa567111c4fe4

SHA512
b94a158819201abc7c5033d500edb5744d36b57c6b6225530ff86379c62d33c75aa1c60d0b148c600658e2c8286c8cadb01676ae5f4b7aeb4b00b8d53f45a796

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/4520-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/4520-1-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/4520-62-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download