531eefb071d37aaa9f8057e2bf1e310e1e1298e0558bd9aec1343e0e7ef520c8

Analysis

max time kernel
431s
max time network
546s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
22/07/2024, 15:53

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Report Analysis Logs

General

Target

ArcInstaller.exe
Size

1.9MB
MD5

f11ec680a74142d3a5ccd89bcf6b99fb
SHA1

8668b15fc33b1bb796c52e6cb014dcff39a0be33
SHA256

531eefb071d37aaa9f8057e2bf1e310e1e1298e0558bd9aec1343e0e7ef520c8
SHA512

954e4fc800f56c57d839be553453c805680ce37e010a46b0e54e2f8bfc01b21b35ba715fba40ece239b9283831bf0f2cee669d7bf2fd858dd2b9561165c88b0c
SSDEEP

24576:3Jk+VPAhlA2VfTt28EagtJqxryDKUlQFN1G+LfSDyFoBkkA1BIHt0g1EHFZ+TS0j:5kYPAh22GrJqZwKeSBjSmanAGgITS0kw

Score

1^/10

Malware Config

Signatures

Modifies Control Panel 1 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Control Panel\Colors	ArcInstaller.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EFC31460C619ECAE59C1BCE2C008036D94C84B8	ArcInstaller.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EFC31460C619ECAE59C1BCE2C008036D94C84B8\Blob = 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	ArcInstaller.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EFC31460C619ECAE59C1BCE2C008036D94C84B8\Blob = 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	ArcInstaller.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	ArcInstaller.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1108	ArcInstaller.exe

C:\Users\Admin\AppData\Local\Temp\ArcInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\ArcInstaller.exe"
1⤵
- Modifies Control Panel
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\IsolatedStorage\lcc5xuzt.4gs\35rext0b.fuz\Publisher.qkouhz2ds2gk0w5435bumkcrozad3zua\identity.dat

Filesize
2KB

MD5
a9687a21cdfe5a1eb84d2cfa4ddb7874

SHA1
73b9e2a1d7cc8881caf20db8eeed6204f8d46063

SHA256
a149fc62021d8db2acd3a1ab3f9486898d59ef2c21c950c8e52d98164e172e74

SHA512
030fbfb676ea727409d4f18438989c8039565f2144efced0ac22c68951946e64c85bc0c38e876081c35123d3d5baa9647eff171e7a1368832a04ad1ca92762da

Download Submit
memory/1108-25-0x000001761E290000-0x000001761E2B4000-memory.dmp

Filesize
144KB

Download
memory/1108-14-0x000001761D520000-0x000001761D52A000-memory.dmp

Filesize
40KB

Download
memory/1108-3-0x00000176801B0000-0x00000176801B8000-memory.dmp

Filesize
32KB

Download
memory/1108-4-0x0000017601C40000-0x0000017601C5E000-memory.dmp

Filesize
120KB

Download
memory/1108-5-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-6-0x0000017601C80000-0x0000017601D2E000-memory.dmp

Filesize
696KB

Download
memory/1108-7-0x000001761A730000-0x000001761A7B2000-memory.dmp

Filesize
520KB

Download
memory/1108-8-0x00000176801C0000-0x00000176801C8000-memory.dmp

Filesize
32KB

Download
memory/1108-9-0x000001761A6C0000-0x000001761A6E6000-memory.dmp

Filesize
152KB

Download
memory/1108-10-0x0000017601D40000-0x0000017601D48000-memory.dmp

Filesize
32KB

Download
memory/1108-12-0x00000176801D0000-0x00000176801D8000-memory.dmp

Filesize
32KB

Download
memory/1108-15-0x000001761D530000-0x000001761D546000-memory.dmp

Filesize
88KB

Download
memory/1108-0-0x00007FFB0F1E3000-0x00007FFB0F1E5000-memory.dmp

Filesize
8KB

Download
memory/1108-13-0x000001761A700000-0x000001761A70A000-memory.dmp

Filesize
40KB

Download
memory/1108-16-0x000001761D550000-0x000001761D55A000-memory.dmp

Filesize
40KB

Download
memory/1108-17-0x000001761D580000-0x000001761D5BE000-memory.dmp

Filesize
248KB

Download
memory/1108-20-0x0000017680290000-0x00000176802B2000-memory.dmp

Filesize
136KB

Download
memory/1108-21-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-19-0x0000017680200000-0x0000017680208000-memory.dmp

Filesize
32KB

Download
memory/1108-18-0x0000017680230000-0x0000017680256000-memory.dmp

Filesize
152KB

Download
memory/1108-22-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-23-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-2-0x00000176801A0000-0x00000176801AA000-memory.dmp

Filesize
40KB

Download
memory/1108-24-0x0000017680840000-0x00000176808FA000-memory.dmp

Filesize
744KB

Download
memory/1108-45-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-30-0x000001761FE30000-0x000001761FE46000-memory.dmp

Filesize
88KB

Download
memory/1108-29-0x000001761FE00000-0x000001761FE32000-memory.dmp

Filesize
200KB

Download
memory/1108-27-0x000001761FDE0000-0x000001761FDF6000-memory.dmp

Filesize
88KB

Download
memory/1108-26-0x0000017680260000-0x000001768027A000-memory.dmp

Filesize
104KB

Download
memory/1108-31-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-36-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-28-0x000001761E2B0000-0x000001761E2BA000-memory.dmp

Filesize
40KB

Download
memory/1108-1-0x000001767FFA0000-0x0000017680182000-memory.dmp

Filesize
1.9MB

Download
memory/1108-59-0x000001761FEA0000-0x000001761FEB0000-memory.dmp

Filesize
64KB

Download
memory/1108-68-0x0000017680220000-0x0000017680228000-memory.dmp

Filesize
32KB

Download
memory/1108-70-0x0000017680280000-0x000001768028E000-memory.dmp

Filesize
56KB

Download
memory/1108-69-0x00000176807C0000-0x00000176807F8000-memory.dmp

Filesize
224KB

Download
memory/1108-71-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-72-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-73-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-74-0x00007FFB0F1E3000-0x00007FFB0F1E5000-memory.dmp

Filesize
8KB

Download
memory/1108-75-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-76-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-77-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-78-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-79-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download
memory/1108-80-0x00007FFB0F1E0000-0x00007FFB0FCA2000-memory.dmp

Filesize
10.8MB

Download