f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169

Analysis

max time kernel
144s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 16:39

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General

Target

f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe
Size

36KB
MD5

66dfb7d761739f6262e8eb17e2ff789b
SHA1

2fb1aebcc10d1dca2d6bc806d445bb25e6141fb1
SHA256

f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169
SHA512

65583c58412b41b7f7af822ca40d5dd6856cd1ed1873e8afbe3f80648311b92d61431a1d4d270098a148562e7e04a77f26328c8ffbb48d146c7caacb51a4607b
SSDEEP

768:M6Qf5vKoOwfgMqF+qNUQrDjzyRfPEt2PN:M6Qf5vKoOwfrxqNUQr/zI8e

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chromium = "\"C:\\Program Files (x86)\\Google\\Update\\GoogleUpdate.exe\""	f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

Drops file in Windows directory 3 IoCs

Processes:

f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

description	ioc	process
File created	C:\Windows\dwmvs.exe	f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe
File created	C:\Windows\tplmk.exe	f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe
File created	C:\Windows\Interop.IWshRuntimeLibrary.dll	f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

description pid process

Token: SeDebugPrivilege 2032 f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

description	pid	process
Token: SeDebugPrivilege	2032	f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe

C:\Users\Admin\AppData\Local\Temp\f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe
"C:\Users\Admin\AppData\Local\Temp\f9e17c15bcd70bbdc2eb40e4015caf39fccedbe348aba1f8c050a175695bf169.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2032-132-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/2032-133-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/2032-134-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download