2549f40e75b7518689a795f55cea3f2ac7c4027faa75f7736727377183dc3a86

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 10:17

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General

Target

TCP&UDPԹ/update.exe
Size

627KB
MD5

a10d97ee1cd437f38a710b30ad211ed4
SHA1

53df6afc483436b7ccccd31cba87849c27ef6c78
SHA256

8330cafd230fd24643930a0a05b11f80e0fe3928a81a3e60151cf860d212dab8
SHA512

03f47ff9d3e703d02283522a23b92e9f9128b3c050522a92e7909426059b5e9a48ca023b8bde40996ef416161b7fd53c45dbfee5c8d57e4c5672c000285a8548
SSDEEP

12288:dhKomDgVAXL0heCP//yhsuMwzUQymuHYTd21fvn1578uxF4gRjK:dNMgVAQBKhsuXHy3HYTdKv1577F4e

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\InprocServer32	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\Implemented Categories\38093	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\Implemented Categories	update.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\Implemented Categories\38093\rdl = 00000000a03be640	update.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\Implemented Categories\38093\rde = 00000000803de640	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\ProgID	update.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Wow6432Node\CLSID\{81A4C934-5A06-46C5-9C65-83DFB365C028}\VersionIndependentProgID	update.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1908	update.exe
Token: SeBackupPrivilege	1908	update.exe

C:\Users\Admin\AppData\Local\Temp\TCP&UDPԹ\update.exe
"C:\Users\Admin\AppData\Local\Temp\TCP&UDPԹ\update.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1908-0-0x0000000000400000-0x00000000005CB000-memory.dmp

Filesize
1.8MB

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