831e7afd7743d6e4030f4db243b445cea64a435cb424a7bac7fab3f47b88ebe8

Analysis

max time kernel
168s
max time network
203s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 23:11

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General

Target

1871bc959f3861e1ce58b0d901fec243.exe
Size

264KB
MD5

1871bc959f3861e1ce58b0d901fec243
SHA1

3ac7fab69c51491b7d818d2f0cb1a6ffc71e92d9
SHA256

831e7afd7743d6e4030f4db243b445cea64a435cb424a7bac7fab3f47b88ebe8
SHA512

8a16f7874277d3141afcc84e05bc5cf52ffc4eef8ea962a476b10571ddc23a8c42ff5013b8b55a4d548ed47ce316d03cfef43a162d81758c0ffa6c3c88140da7
SSDEEP

6144:pO4CrVNHuuxbxt6TJeMTIVkvUkqR70805j:pOLrVx1bb2ekIsUhf0

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft\test.log	1871bc959f3861e1ce58b0d901fec243.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	1871bc959f3861e1ce58b0d901fec243.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	1871bc959f3861e1ce58b0d901fec243.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	1871bc959f3861e1ce58b0d901fec243.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2744	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2744	AUDIODG.EXE
Token: 33	2744	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2744	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2576	1871bc959f3861e1ce58b0d901fec243.exe
2576	1871bc959f3861e1ce58b0d901fec243.exe
2576	1871bc959f3861e1ce58b0d901fec243.exe
2576	1871bc959f3861e1ce58b0d901fec243.exe

C:\Users\Admin\AppData\Local\Temp\1871bc959f3861e1ce58b0d901fec243.exe
"C:\Users\Admin\AppData\Local\Temp\1871bc959f3861e1ce58b0d901fec243.exe"
1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2576

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x514
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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