43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 12:36

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General

Target

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Size

2.0MB
MD5

dd3c344af087dad781b020c4323e562f
SHA1

43b7ec53137223d863d03bd438153b741fe47d5a
SHA256

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a
SHA512

97f1b220eeb2deb4acf2bb709db65062f46f41b59029a1cb11530035d401692876e0b7e9ab32ab47c474d2e9105277e0803e900da1af7eb71cd0109561153f68
SSDEEP

49152:N4XTgdAn2VLR0NcXk78slG2QmJDokaWBk/:NaTgJLR0yX28kpQm1okauk

Score

9^/10

upx vmprotect

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

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

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
behavioral2/memory/900-136-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/900-137-0x0000000010000000-0x000000001003D000-memory.dmp	upx

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/900-132-0x0000000000400000-0x000000000080F000-memory.dmp	vmprotect
behavioral2/memory/900-133-0x0000000000400000-0x000000000080F000-memory.dmp	vmprotect

Loads dropped DLL 1 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid process

900 43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\International\CpMRU	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid	process
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid	process
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
900	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

C:\Users\Admin\AppData\Local\Temp\43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
"C:\Users\Admin\AppData\Local\Temp\43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/900-132-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/900-133-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/900-136-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/900-137-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download