652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f

Analysis

max time kernel
137s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 16:54

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General

Target

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
Size

2.2MB
MD5

9f8feafc9db34b3bb078a280e4d3b1b6
SHA1

63d075df700328d38efc6ca96dab36236c681306
SHA256

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f
SHA512

a836629ceb962f25de3088add5f411dc1cbbda9a795e093cf952a7240b6732a5a19dc111f782e1b538c51822acf212bf749fb510052f23c395832a83c9c7afe9
SSDEEP

49152:bOc79tqfoEe45jmc02uTKxzke95IV7ziFCGOxO8UEs:i8qzUvTKxoeQJzICLqEs

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	acprotect

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
behavioral1/memory/2016-59-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

pid process

2016 652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

description ioc process

File opened (read-only) \??\D: 652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened (read-only)	\??\D:	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

pid	process
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	1072	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1072	AUDIODG.EXE
Token: 33	1072	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1072	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

pid	process
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
2016	652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe

C:\Users\Admin\AppData\Local\Temp\652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe
"C:\Users\Admin\AppData\Local\Temp\652c61579747b4906155077ec382a711c0e1ef11f451d761d02afa2d7e6ea37f.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2016

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x1c8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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/2016-54-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000000400000-0x0000000000AD1000-memory.dmp

Filesize
6.8MB

Download
memory/2016-57-0x0000000000400000-0x0000000000AD1000-memory.dmp

Filesize
6.8MB

Download
memory/2016-59-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2016-60-0x0000000000400000-0x0000000000AD1000-memory.dmp

Filesize
6.8MB

Download