1f7e0a861b1706f4503ad22b96e4d19526081f3e5e6fb73cc81bfced9c2a4556

Analysis

max time kernel
300s
max time network
285s
platform
windows7_x64
resource
win7-en
submitted
15-09-2021 07:18

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General

Target

qyKhB5f1ZqVwJKa5.exe
Size

298KB
MD5

29d631f3a6348fd7e4c303b3ce041e2f
SHA1

96851ded0e1a3a54c4de715642f9b7460effbb02
SHA256

1f7e0a861b1706f4503ad22b96e4d19526081f3e5e6fb73cc81bfced9c2a4556
SHA512

5938f9eca3f815e8fe0fdfeffb50c79b7195af22014a8bd579a4f5a34908a870ddc74c48d6cce7a2f0a0cdce762e839300a13482b3029305a545f924d18c87be

Score

7^/10

ransomware spyware stealer

Malware Config

Signatures

Drops startup file 2 IoCs

Processes:

qyKhB5f1ZqVwJKa5.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qyKhB5f1ZqVwJKa5.exe	qyKhB5f1ZqVwJKa5.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qyKhB5f1ZqVwJKa5.exe	qyKhB5f1ZqVwJKa5.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

qyKhB5f1ZqVwJKa5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Cry.img"	qyKhB5f1ZqVwJKa5.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	1212	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1212	AUDIODG.EXE
Token: 33	1212	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1212	AUDIODG.EXE

C:\Users\Admin\AppData\Local\Temp\qyKhB5f1ZqVwJKa5.exe
"C:\Users\Admin\AppData\Local\Temp\qyKhB5f1ZqVwJKa5.exe"
1⤵
- Drops startup file
- Sets desktop wallpaper using registry
PID:1032

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:908

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2e4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1212

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Defacement

T1491

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Downloads

memory/908-58-0x000007FEFB651000-0x000007FEFB653000-memory.dmp

Filesize
8KB

Download
memory/1032-53-0x000007FEF1DF0000-0x000007FEF2E86000-memory.dmp

Filesize
16.6MB

Download
memory/1032-54-0x0000000000CB0000-0x0000000000CB2000-memory.dmp

Filesize
8KB

Download
memory/1032-55-0x0000000000CB6000-0x0000000000CD5000-memory.dmp

Filesize
124KB

Download
memory/1032-57-0x0000000000CD6000-0x0000000000CD7000-memory.dmp

Filesize
4KB

Download
memory/1032-56-0x0000000000CD5000-0x0000000000CD6000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads