52bc769049ed215bfca3cbbbcdc9f35927bbc8c06991ff08531e67fcc1f6afb1

Analysis

max time kernel
140s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 15:33

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General

Target

a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe
Size

191KB
MD5

a734dcb633483931f1bd19b1695e86dc
SHA1

4b0ffc0c3ef9bf1f51d357ea7f55328c37cdff2b
SHA256

52bc769049ed215bfca3cbbbcdc9f35927bbc8c06991ff08531e67fcc1f6afb1
SHA512

c4982761cc7a1558ae8989e614609d26e37ebcdcb536ed7492182655e1c6a795344bb6bbbfbab2ab4b2adab4e222ff490b04041bc3aed39ac7e4a58c7308a649
SSDEEP

3072:FdTejYQcRkBtZy/kqtcGxekIQ8bqJLSjDexH0THKLW15Y5dyO5SDLm9qJV8Vd1vk:PWfUkBPyrtBxgQTMK0TKpxS3H8j0bj

Score

7^/10

discovery evasion trojan 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/376-0-0x0000000000400000-0x000000000056B000-memory.dmp	upx
behavioral2/memory/376-15-0x0000000000400000-0x000000000056B000-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	a734dcb633483931f1bd19b1695e86dc_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	a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
376	a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe
376	a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe
376	a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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:\Users\Admin\AppData\Local\Temp\FG.url

Filesize
192B

MD5
b32e479bd009ed83990c9673269a8679

SHA1
c90602796792d73b8e14df593d28c88639957537

SHA256
4da0710275fe2edc624ceae921dfed794450221c88daaac73467fc885cff1a3b

SHA512
d29415020d7ddc493ac36ad2351414523f9804f3031a50c6bfded58d8b9a83f13877ae73571e9dcc50eedd7014230196313dfab8618e587e118ae6ba4d94db12

Download Submit
memory/376-0-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/376-15-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download