c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f

Analysis

max time kernel
3s
max time network
48s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 21:17

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General

Target

c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe
Size

226KB
MD5

74b8410c90c9610f032e5e523abf0d4a
SHA1

c6dccdeb9ca6bd7c98d24929d6bc462149237a20
SHA256

c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f
SHA512

695cc594484290805105198105a16f9e75a99f1feba6a81683ac69744d3795e1bafb0fedf69b98c907e7f1ada0797c42f1eec131040dcf56b3f88d49ff41267a
SSDEEP

6144:6F4HWbh1jzKl7w926vewfrS/tA+LyuWZRa:6Fjh1vKlM9zBeA+LyPZRa

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1460-55-0x0000000000400000-0x0000000000492000-memory.dmp	upx
behavioral1/memory/1460-56-0x0000000000400000-0x0000000000492000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\pntgo.exe = "C:\\Program Files\\pntgo\\pntgo.exe"	c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\pntgo\pntgo.exe	c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe
File opened for modification	C:\Program Files\pntgo\pntgo.exe	c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe
File created	C:\Program Files\pntgo\cfg.dat	c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe
"C:\Users\Admin\AppData\Local\Temp\c5a3cbd9a39af85538989a6febe16007e1512f4f77c3a74c118018e5fb32d08f.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
PID:1460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1460-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1460-55-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/1460-56-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download