b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Analysis

max time kernel
159s
max time network
166s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 21:25

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General

Target

The-MALWARE-Repo-master/Worm/Bezilom.exe
Size

28KB
MD5

8e9d7feb3b955e6def8365fd83007080
SHA1

df7522e270506b1a2c874700a9beeb9d3d233e23
SHA256

94d2b1da2c4ce7db94ee9603bc2f81386032687e7c664aff6460ba0f5dac0022
SHA512

4157a5628dc7f47489be2c30dbf2b14458a813eb66e942bba881615c101df25001c09afb9a54f88831fa4c1858f42d897f8f55fbf6b4c1a82d2509bd52ba1536
SSDEEP

384:1gc4XlUUWiY1SN6oHN64iKZz+ZBEKTzEv819YSHOuSsAR/+eR4517wNwEb:1nREWEFsI+wAJw2E

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 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\StartUp = "C:\\Windows\\Maria.doc .exe"	Bezilom.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Maria.doc .exe	Bezilom.exe
File opened for modification	C:\Windows\Maria.doc .exe	Bezilom.exe

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	Bezilom.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2016	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2016	AUDIODG.EXE
Token: 33	2016	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2016	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2372	Bezilom.exe

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Worm\Bezilom.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Worm\Bezilom.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2372

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1152

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x590
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2016

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Windows\Maria.doc .exe

Filesize
28KB

MD5
8e9d7feb3b955e6def8365fd83007080

SHA1
df7522e270506b1a2c874700a9beeb9d3d233e23

SHA256
94d2b1da2c4ce7db94ee9603bc2f81386032687e7c664aff6460ba0f5dac0022

SHA512
4157a5628dc7f47489be2c30dbf2b14458a813eb66e942bba881615c101df25001c09afb9a54f88831fa4c1858f42d897f8f55fbf6b4c1a82d2509bd52ba1536

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads