43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a

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
\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
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
behavioral1/memory/1604-60-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1604-61-0x0000000010000000-0x000000001003D000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1604-55-0x0000000000400000-0x000000000080F000-memory.dmp	vmprotect
behavioral1/memory/1604-57-0x0000000000400000-0x000000000080F000-memory.dmp	vmprotect
behavioral1/memory/1604-58-0x0000000000400000-0x000000000080F000-memory.dmp	vmprotect

Loads dropped DLL 1 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid process

1604 43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\NumberOfSubdomains = "1"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\NumberOfSubdomains = "2"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\Total = "60"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\ams.game.qq.com\ = "44"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cf.qq.com\ = "60"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\ams.game.qq.com	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cf.qq.com\ = "16"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\Total = "16"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "60"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "104"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "16"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\cf.qq.com	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\Total = "104"	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid	process
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	1684	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1684	AUDIODG.EXE
Token: 33	1684	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1684	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe

pid	process
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	43554ad489a9eda3949c72abe61fd01d1675f3462c53f1ced4a45901657f0d6a.exe
1604	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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1604

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0xc8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

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/1604-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1604-55-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1604-57-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1604-58-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1604-60-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1604-61-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1604-62-0x000000000B840000-0x000000000B84A000-memory.dmp

Filesize
40KB

Download
memory/1604-63-0x0000000071D70000-0x0000000072082000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads