76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 18:13

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General

Target

0af473977e2b58a3630dc2bd59245127.exe
Size

89KB
MD5

0af473977e2b58a3630dc2bd59245127
SHA1

6b1086070e0918c428b4f6688fe2760c9ab9dfea
SHA256

76fe72e0ecdc389b5749df5fe406cb70110b1ef8b64e51cf0a96da2fa2ec5eb2
SHA512

d2f001ed413538368597585483c6745ab1bec058e227ada41937b75435f9456135b876e0ce40249389448b9769a37c3c06233c0d648cfaf9f613e42ad0b92450
SSDEEP

1536:ef/SovFSSZtDgN+DpDkDEFtC+YF8965L+v:I/zv0SZtDgN+Dp+ErYF896W

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer_new.exe"	0af473977e2b58a3630dc2bd59245127.exe

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	0af473977e2b58a3630dc2bd59245127.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zqhcxsgsuandrhu = "C:\\Windows\\oriyyvfudahfsbxcugqr.exe"	0af473977e2b58a3630dc2bd59245127.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zqhcxsgsuandrhu = "C:\\Windows\\oriyyvfudahfsbxcugqr.exe"	0af473977e2b58a3630dc2bd59245127.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\zqhcxsgsuandrhu = "C:\\ProgramData\\oriyyvfudahfsbxcugqr.exe"	0af473977e2b58a3630dc2bd59245127.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zqhcxsgsuandrhu = "C:\\ProgramData\\oriyyvfudahfsbxcugqr.exe"	0af473977e2b58a3630dc2bd59245127.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\oriyyvfudahfsbxcugqr.exe	0af473977e2b58a3630dc2bd59245127.exe
File opened for modification	C:\Windows\oriyyvfudahfsbxcugqr.exe	0af473977e2b58a3630dc2bd59245127.exe
File created	C:\Windows\explorer_new.exe	0af473977e2b58a3630dc2bd59245127.exe

C:\Users\Admin\AppData\Local\Temp\0af473977e2b58a3630dc2bd59245127.exe
"C:\Users\Admin\AppData\Local\Temp\0af473977e2b58a3630dc2bd59245127.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\ngfitvyvsuerpgsgffrhvpuhgighadwh

Filesize
16B

MD5
89768cbb154cace5fcf72a8c744d8aeb

SHA1
0284e976dedfa00df66b1661ceabb3a796339b5f

SHA256
3de8b7ee12d9094ccc8f883d7831fbfa858419d403fd10d2e8833d165bf72b94

SHA512
2f8a8453040c82595f35fd30b930f2428b8830f69dae6734830f35453f62c1bb903a795b616bf1080c8db79b82cdfd0dcadc5e37a29f37020837d2996d6db85c

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads