7c9a81cf8ddab94b4387e5e353b465ab5e02cc70fe89b797a4e5cd5523bae8dd

Analysis

max time kernel
431s
max time network
1158s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
26-11-2024 00:56

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General

Target

P.exe
Size

7.9MB
MD5

e79c4dbed06bcf976e1b83e783841180
SHA1

82a652f3d1878a19e93b7b68c385dd098791143f
SHA256

7c9a81cf8ddab94b4387e5e353b465ab5e02cc70fe89b797a4e5cd5523bae8dd
SHA512

2150cc60ba4bae4e01465c8463bf433f0b3bf6af5e3a9b0928e72556ab58b3c0c98b63991c56dc09e0040777d98742db70aa2a305bc4d7674a9fff42801bb50a
SSDEEP

196608:xZL0l5lLCjNNjsoKUeC+cxw191+lzDrBVB8YXf4mjGH:xZL0l5ZCzsJpVWlTBVBT4mjGH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/5000-0-0x0000000000620000-0x0000000001DC8000-memory.dmp	upx
behavioral1/memory/5000-2-0x0000000000620000-0x0000000001DC8000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1128	5000	WerFault.exe	79

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

Processes:

P.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	P.exe

Modifies registry class 7 IoCs

Processes:

P.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon	P.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\ = "URL:psiphon"	P.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\URL Protocol	P.exe
Key created	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\shell\open\command	P.exe
Key created	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\shell	P.exe
Key created	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\shell\open	P.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000_Classes\psiphon\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\P.exe\" -- \"%1\""	P.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

P.exe

pid	Process
5000	P.exe
5000	P.exe

C:\Users\Admin\AppData\Local\Temp\P.exe
"C:\Users\Admin\AppData\Local\Temp\P.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1688
  2⤵
  - Program crash
  PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5000 -ip 5000
1⤵
PID:3244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/5000-0-0x0000000000620000-0x0000000001DC8000-memory.dmp

Filesize
23.7MB

Download
memory/5000-2-0x0000000000620000-0x0000000001DC8000-memory.dmp

Filesize
23.7MB

Download