6bf043a90d43c7b57995dc6df5356cc28b22fe37fc34ae0c92f3c3fd56aa059f

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 11:59

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General

Target

73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
Size

2.8MB
MD5

73f4b350b97aed61f7eabd3021d3c341
SHA1

2d0c8fefe45aadaa71117a874f027843b0f96a97
SHA256

6bf043a90d43c7b57995dc6df5356cc28b22fe37fc34ae0c92f3c3fd56aa059f
SHA512

44d00ef06be0f1dc619ddc2d462328f3797fa9af55f96cd500aa2677027f0ef33bfc8f62b038963982580e473a67cd72eb007662d055844c9a775e1603e9dfee
SSDEEP

49152:s9VKKcBBwc+0pfW8HdglIjpvBiVRJzt7R:4kKcBV+0pu8HdHp4VRJpR

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0009000000023496-8.dat	acprotect

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchosts.exe	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023496-8.dat	upx
behavioral2/memory/1620-12-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/1620-11-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/1620-18-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/1620-17-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/1620-16-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\cj.she	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

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

System Information Discovery
T1082

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	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\IESettingSync	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
1620	73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73f4b350b97aed61f7eabd3021d3c341_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1620

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/1620-0-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download
memory/1620-12-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1620-11-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1620-18-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1620-17-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1620-16-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1620-15-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download