3ea0a7834dded4f42fc7fa5b2d659bd7d1957d31f3fc80cebaee5c0fb85a8c6b

Analysis

max time kernel
140s
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
09-09-2024 03:24

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General

Target

d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Size

45KB
MD5

d594505470834e750f440a3fdc6e4481
SHA1

182bbd3117a4a374c27bdf017640da046724957f
SHA256

3ea0a7834dded4f42fc7fa5b2d659bd7d1957d31f3fc80cebaee5c0fb85a8c6b
SHA512

ce2838d2cefdaf23eefd497fe1ed1e9b6ab29728285276aebac3b7279e9b710102685e74994a4c0677d33789fc6ddf21cbc6efc0fe0fb9ab8ffb1050fbe4e66e
SSDEEP

768:EFY4AlEo+1DkliOo/+NmGQ0edfRN8pu0w65IHW9FpAv4pv6Ogu/0XoGG/Tm:EFYzlF8Dkl7o/+N38J2gHHWxAnOfGG6

Score

7^/10

discovery evasion trojan upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3216-0-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3216-3-0x0000000000400000-0x000000000046A000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d594505470834e750f440a3fdc6e4481_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 2 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	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Display Inline Images = "no"	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 5036	3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	86
PID 3216 wrote to memory of 5036	3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	86
PID 3216 wrote to memory of 5036	3216	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -u /s shimgvw.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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

memory/3216-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3216-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads