adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-04-2024 03:58

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General

Target

adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe
Size

197KB
MD5

69c4b08620c2b695c501f0f16d110aed
SHA1

97a7bbfc748205cfb89bccecfe2d8b04f84ca201
SHA256

adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0
SHA512

82f6d7d28cf86ff3fff104f5d057bbf7660d16028dd57915568b591b7dce65db86b69b3a9177e6e6f455a1f3084cf0df74937c23466772b3dab30077ff4ae07c
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOF:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXo

Score

7^/10

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe

Executes dropped EXE 1 IoCs

pid	Process
4272	lwshost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\lwshost.exe	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe
File opened for modification	C:\Windows\Debug\lwshost.exe	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	lwshost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	lwshost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3268	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3268 wrote to memory of 4320	3268	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe	89
PID 3268 wrote to memory of 4320	3268	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe	89
PID 3268 wrote to memory of 4320	3268	adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe	89

C:\Users\Admin\AppData\Local\Temp\adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe
"C:\Users\Admin\AppData\Local\Temp\adf54f40e19b21650c4e7a38f36fc4ae0fac40aebdbb7146bafd8c9428a7bce0.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3268
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\ADF54F~1.EXE > nul
  2⤵
  PID:4320

C:\Windows\Debug\lwshost.exe
C:\Windows\Debug\lwshost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\debug\lwshost.exe

Filesize
197KB

MD5
c5e3857a79d7a9d773abb09248cc28a5

SHA1
826e96b0717b4d9edab17e041c13621fad361df1

SHA256
6a995d0ca7d3a2af169f279025379c59a6cd472430162f1e420ae9462814188d

SHA512
3fb526deb7bdf71922d09958e36a7f17193781d3547a7a823fb8aca8d9043940cdb7cc5dfe44a121cc1eb53fba461477c12ba4a97cc5382dd5fb47e83b644877

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads