73e9814afae15d32be894cd397ee30391527608368f8f2c4aa71734abf4bfba4

Analysis

max time kernel
93s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000700000002314d-2.dat	acprotect
behavioral2/files/0x000700000002314d-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
4800	44abb3e39573a2e1d1cdc787c41bc7ca.exe
4800	44abb3e39573a2e1d1cdc787c41bc7ca.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4800-3-0x0000000000750000-0x0000000000791000-memory.dmp	upx
behavioral2/memory/4800-4-0x0000000000750000-0x0000000000791000-memory.dmp	upx
behavioral2/files/0x000700000002314d-2.dat	upx
behavioral2/files/0x000700000002314d-1.dat	upx
behavioral2/memory/4800-5-0x0000000000750000-0x0000000000791000-memory.dmp	upx
behavioral2/memory/4800-6-0x0000000000750000-0x0000000000791000-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\{8C22C812-B77F-494C-A843-69979FB69775}	44abb3e39573a2e1d1cdc787c41bc7ca.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C22C812-B77F-494C-A843-69979FB69775}\InprocServer32\ = "C:\\Windows\\SysWow64\\AuditNativeSnapI.dll"	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C22C812-B77F-494C-A843-69979FB69775}\InprocServer32\ThreadingModel = "apartment"	44abb3e39573a2e1d1cdc787c41bc7ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8C22C812-B77F-494C-A843-69979FB69775}\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\{8C22C812-B77F-494C-A843-69979FB69775}	44abb3e39573a2e1d1cdc787c41bc7ca.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4800	44abb3e39573a2e1d1cdc787c41bc7ca.exe
4800	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:4800

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

C:\Windows\SysWOW64\AuditNativeSnapI.dll

Filesize
13KB

MD5
38a1e0b1b1c438c89593ea23cab07b76

SHA1
26a6a2c3eaebd33febd371effdf822b95cc3570c

SHA256
3df8599eb71ec82f13c4737d939189cd63a4bd65973e592ea6a73179a0e1a551

SHA512
79061a1ffc8ea7f7b6f8a43beb2b4e03cb02112dc145fd761fe14ea563e7f62520c8470e07d08fd77d5c299b69a60580d2c6e7f63d440532237cb8b6690a8428

Download Submit
C:\Windows\SysWOW64\AuditNativeSnapI.dll

Filesize
1KB

MD5
fbf49975c677dc7f1f4c5ba37378d3e3

SHA1
6fe1f2d1937126fe7e27b2edb57dc25546fe74d9

SHA256
376a7af95b28a996578d539e9761bfb4cec1418ef014ad5018858b4121b235ad

SHA512
f8d2bd0ad5d628a1ab4db89e23f1853eb9760822fca80ecbaeea57b808b8b05b100ee3bfe89f545af473a213bb01d60fae7883d17ab69e84c727f5626b1d528c

Download Submit
memory/4800-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4800-3-0x0000000000750000-0x0000000000791000-memory.dmp

Filesize
260KB

Download
memory/4800-4-0x0000000000750000-0x0000000000791000-memory.dmp

Filesize
260KB

Download
memory/4800-5-0x0000000000750000-0x0000000000791000-memory.dmp

Filesize
260KB

Download
memory/4800-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4800-6-0x0000000000750000-0x0000000000791000-memory.dmp

Filesize
260KB

Download