29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6

Analysis

max time kernel
141s
max time network
155s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 03:46

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General

Target

29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
Size

4.1MB
MD5

00e8376d05041294403003d7b17d492c
SHA1

718ad96b2e2e4e4bb24c75ef929d9b59d2f385d3
SHA256

29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6
SHA512

39929410904f1217c06829993a5d1ccf56937b85b205dfeb4161f6512e3cddc7a6db2dd1496e06c7e9e16c56f812da8f1bd99bcedf4dd02c4da04361b027b00a
SSDEEP

98304:R72edrIeoZwadCBYqdwkLcHHgNPpEzxOQa7Ozw0Ukyj1eV:tLdrI7dCjASpEzQ71NkyZeV

Score

9^/10

persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000500000000b2d2-55.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000000b2d2-55.dat	upx
behavioral1/memory/1600-57-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ÍòÄÜµçÄÔÄÖÖÓ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe\" /t"	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1828	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1828	AUDIODG.EXE
Token: 33	1828	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1828	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
1600	29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe

C:\Users\Admin\AppData\Local\Temp\29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe
"C:\Users\Admin\AppData\Local\Temp\29b2be44e12b98c0b385bb65051f0461746302dbf466b4abebce35e892142ab6.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:1600

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0xc8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/1600-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1600-56-0x0000000000400000-0x000000000087B000-memory.dmp

Filesize
4.5MB

Download
memory/1600-57-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1600-58-0x0000000003B50000-0x0000000003B60000-memory.dmp

Filesize
64KB

Download
memory/1600-61-0x0000000003B50000-0x0000000003B60000-memory.dmp

Filesize
64KB

Download
memory/1600-60-0x0000000000400000-0x000000000087B000-memory.dmp

Filesize
4.5MB

Download