73e9814afae15d32be894cd397ee30391527608368f8f2c4aa71734abf4bfba4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 23:56

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General

Target

44abb3e39573a2e1d1cdc787c41bc7ca.exe
Size

144KB
MD5

44abb3e39573a2e1d1cdc787c41bc7ca
SHA1

4800af743c8f6117360aba3ecd4c393d99ff7ba8
SHA256

73e9814afae15d32be894cd397ee30391527608368f8f2c4aa71734abf4bfba4
SHA512

5be67214070557c0f9f85b3baa36c67d17ee439531e747d726e3f129dee9b39d5d0b217fd21439321a2f98ae27cbf625f497482d22031ecc7e338c1ae00fd0c7
SSDEEP

3072:QuYTsR3nSVl8r9rMj7Vmk1Hpv35Q0NgEGQe2wvW:FSW9rEmkZXQJQk

Score

7^/10

adware stealer upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1976	44abb3e39573a2e1d1cdc787c41bc7ca.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1976-2-0x0000000000220000-0x0000000000261000-memory.dmp	upx
behavioral1/memory/1976-3-0x0000000000220000-0x0000000000261000-memory.dmp	upx
behavioral1/memory/1976-4-0x0000000000220000-0x0000000000261000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3E422F06-FC31-4B35-BD96-28420C76F857}	44abb3e39573a2e1d1cdc787c41bc7ca.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3E422F06-FC31-4B35-BD96-28420C76F857}\InprocServer32\ThreadingModel = "apartment"	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3E422F06-FC31-4B35-BD96-28420C76F857}\InprocServer32	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3E422F06-FC31-4B35-BD96-28420C76F857}	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3E422F06-FC31-4B35-BD96-28420C76F857}\InprocServer32\ = "C:\\Windows\\SysWow64\\api-ms-win-service-management-l1-1-.dll"	44abb3e39573a2e1d1cdc787c41bc7ca.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1976	44abb3e39573a2e1d1cdc787c41bc7ca.exe

C:\Users\Admin\AppData\Local\Temp\44abb3e39573a2e1d1cdc787c41bc7ca.exe
"C:\Users\Admin\AppData\Local\Temp\44abb3e39573a2e1d1cdc787c41bc7ca.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1976-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1976-2-0x0000000000220000-0x0000000000261000-memory.dmp

Filesize
260KB

Download
memory/1976-3-0x0000000000220000-0x0000000000261000-memory.dmp

Filesize
260KB

Download
memory/1976-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1976-4-0x0000000000220000-0x0000000000261000-memory.dmp

Filesize
260KB

Download