4be8953694960b8757c4b7930483a1806dd66e0e384ee059893d3148c01f42d0

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 00:53

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General

Target

d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Size

122KB
MD5

d0c13f62a20ad6785e278095702aa14f
SHA1

3a9eedd0ac957e46574d1229f7689fc2974a188a
SHA256

4be8953694960b8757c4b7930483a1806dd66e0e384ee059893d3148c01f42d0
SHA512

5dae312df43735f8701f4b074a0154914a4681aaa1067c1ebfd1cb9db624c424a9bded0a2ad5db0c411a5662e537785f2b1d3e68bf489e84dc424eb7db66579f
SSDEEP

3072:ZsuNh9LoFwT5eot5jySWF3INyySacSls//3SS/tzBVYS0:tXcFwT5eDFmyy9Nl+3x/TVD

Score

7^/10

adware discovery stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000400000000aefb-4.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
1940	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
1940	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1940-0-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/files/0x000400000000aefb-4.dat	upx
behavioral2/memory/1940-7-0x0000000000500000-0x0000000000544000-memory.dmp	upx
behavioral2/memory/1940-10-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/1940-12-0x0000000000500000-0x0000000000544000-memory.dmp	upx
behavioral2/memory/1940-14-0x0000000000500000-0x0000000000544000-memory.dmp	upx
behavioral2/memory/1940-13-0x0000000000500000-0x0000000000544000-memory.dmp	upx
behavioral2/memory/1940-15-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/1940-17-0x0000000000500000-0x0000000000544000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2286DB1F-AB83-4267-A3AB-DA2B50F23278}	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe

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	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2286DB1F-AB83-4267-A3AB-DA2B50F23278}\InprocServer32	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2286DB1F-AB83-4267-A3AB-DA2B50F23278}	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2286DB1F-AB83-4267-A3AB-DA2B50F23278}\InprocServer32\ = "C:\\Windows\\SysWow64\\AUDIOKS.dll"	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2286DB1F-AB83-4267-A3AB-DA2B50F23278}\InprocServer32\ThreadingModel = "apartment"	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
1940	d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0c13f62a20ad6785e278095702aa14f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\Windows\SysWOW64\AUDIOKS.dll

Filesize
95KB

MD5
2f7981e56b06a9ef9af6553bda11eb2e

SHA1
ce482e518fd981d96c71ffca00a13d20575df679

SHA256
4c053077c984647c495e1da50bb142a6eb407deb0d931577e6437cf2525e9621

SHA512
ae870d866d0317dc78e59d7218e2487765c016560bf8a85f90c7db3da3633e6cce72bec86c78060280dd37721969a2514ba0684879ae524083d293241e28c5e8

Download Submit
memory/1940-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1940-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1940-7-0x0000000000500000-0x0000000000544000-memory.dmp

Filesize
272KB

Download
memory/1940-10-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1940-12-0x0000000000500000-0x0000000000544000-memory.dmp

Filesize
272KB

Download
memory/1940-14-0x0000000000500000-0x0000000000544000-memory.dmp

Filesize
272KB

Download
memory/1940-13-0x0000000000500000-0x0000000000544000-memory.dmp

Filesize
272KB

Download
memory/1940-15-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1940-17-0x0000000000500000-0x0000000000544000-memory.dmp

Filesize
272KB

Download