Malware Analysis Report

2025-08-10 17:43

Sample ID 230315-czwkxsda4y
Target Extreme Injector v3.exe
SHA256 c11e2996e5b8e13cfee2563d6b3feef431acb558f9925024304472142ab1bde7
Tags
asyncrat default evasion rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c11e2996e5b8e13cfee2563d6b3feef431acb558f9925024304472142ab1bde7

Threat Level: Known bad

The file Extreme Injector v3.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat default evasion rat

AsyncRat

Async RAT payload

Blocklisted process makes network request

Downloads MZ/PE file

Sets file to hidden

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Delays execution with timeout.exe

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Views/modifies file attributes

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-15 02:31

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-15 02:31

Reported

2023-03-15 02:33

Platform

win10v2004-20230221-en

Max time kernel

89s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Downloads MZ/PE file

Sets file to hidden

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\service.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\service.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\csrss.exe N/A

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\service.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\csrss.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4644 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 4644 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 4644 wrote to memory of 3820 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 3820 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 3820 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 3820 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 3864 wrote to memory of 4368 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3864 wrote to memory of 4368 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3864 wrote to memory of 4368 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4368 wrote to memory of 3180 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\attrib.exe
PID 4368 wrote to memory of 3180 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\attrib.exe
PID 4368 wrote to memory of 3180 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\attrib.exe
PID 4368 wrote to memory of 4520 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe
PID 4368 wrote to memory of 4520 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe
PID 4520 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe C:\Windows\System32\cmd.exe
PID 4520 wrote to memory of 3744 N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe C:\Windows\System32\cmd.exe
PID 4520 wrote to memory of 3228 N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe C:\Windows\system32\cmd.exe
PID 4520 wrote to memory of 3228 N/A C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe C:\Windows\system32\cmd.exe
PID 3228 wrote to memory of 4832 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe
PID 3228 wrote to memory of 4832 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe
PID 3744 wrote to memory of 2836 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3744 wrote to memory of 2836 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3228 wrote to memory of 1396 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Roaming\csrss.exe
PID 3228 wrote to memory of 1396 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Roaming\csrss.exe

Uses Task Scheduler COM API

persistence

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe

"C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe"

C:\Users\Admin\AppData\Local\Temp\service.exe

"C:\Users\Admin\AppData\Local\Temp\service.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\config.vbs"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Unrestricted -nologo -command .\service.ps1

C:\Windows\SysWOW64\attrib.exe

"C:\Windows\system32\attrib.exe" +s +h C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe

C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe

"C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"' & exit

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCC9C.tmp.bat""

C:\Windows\system32\timeout.exe

timeout 3

C:\Windows\system32\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"'

C:\Users\Admin\AppData\Roaming\csrss.exe

"C:\Users\Admin\AppData\Roaming\csrss.exe"

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.68.143:443 pastebin.com tcp
US 8.8.8.8:53 filebin.net udp
NO 185.47.40.36:443 filebin.net tcp
US 8.8.8.8:53 situla.bitbit.net udp
NO 87.238.33.7:443 situla.bitbit.net tcp
US 8.8.8.8:53 143.68.20.104.in-addr.arpa udp
US 8.8.8.8:53 36.40.47.185.in-addr.arpa udp
US 8.8.8.8:53 7.33.238.87.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 104.20.68.143:443 pastebin.com tcp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.126.224.214:15121 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 214.224.126.3.in-addr.arpa udp
US 20.189.173.3:443 tcp
US 8.8.8.8:53 234.238.32.23.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/4644-133-0x0000000000400000-0x000000000068C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\RarSFX0\config.vbs

MD5 e04e55d2e6cc3d920631fdc5d6dcc1ce
SHA1 2c4dbcff71f8678623a7c197440ec281804dc5a5
SHA256 f641a99ec7e549970c81d724766f2a60ff031a5ec92aa6fc84228c82eeb4b4eb
SHA512 9511fe4dc599187f4539b8cda476550c54e86cbfcaca339a5db12e980ec322bf488d7458bf76089aa1d845f164f7ddb8adea017923d9a4930b9e821b7a4ae998

memory/4368-174-0x00000000052C0000-0x00000000052F6000-memory.dmp

memory/4368-175-0x0000000005930000-0x0000000005F58000-memory.dmp

memory/4368-176-0x0000000002F60000-0x0000000002F70000-memory.dmp

memory/4368-177-0x0000000002F60000-0x0000000002F70000-memory.dmp

memory/4368-178-0x0000000006110000-0x0000000006132000-memory.dmp

memory/4368-179-0x00000000061B0000-0x0000000006216000-memory.dmp

memory/4368-185-0x0000000006290000-0x00000000062F6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ps1vcy1c.qq1.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4368-190-0x00000000068B0000-0x00000000068CE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\RarSFX0\service.ps1

MD5 eb9c76ab230c2b8527d504429d7aca20
SHA1 ca4fc2fcb5023fa8398fc5a0c15e7ad23a61e8cb
SHA256 f985277690d6c85a064bc5d494d20d0774fb5017eaf7874685378c538bd49dbf
SHA512 f791797d8301242f2334767153ae7133193cee75538ce38b9d5fa5b60388428a8808c22eb08dd070f6f7e3ce556cf1f04883285eaa44ddf8aba1bd67886429c2

memory/4368-192-0x0000000002F60000-0x0000000002F70000-memory.dmp

memory/4368-193-0x0000000007880000-0x0000000007916000-memory.dmp

memory/4368-194-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

memory/4368-195-0x0000000006E00000-0x0000000006E22000-memory.dmp

memory/4368-196-0x0000000007F20000-0x00000000084C4000-memory.dmp

memory/4368-197-0x0000000008B50000-0x00000000091CA000-memory.dmp

memory/4368-198-0x0000000007BC0000-0x0000000007BF2000-memory.dmp

memory/4368-199-0x000000006F5A0000-0x000000006F5EC000-memory.dmp

memory/4368-209-0x0000000008940000-0x000000000895E000-memory.dmp

memory/4368-210-0x0000000008A70000-0x0000000008A7A000-memory.dmp

memory/4368-211-0x0000000002F60000-0x0000000002F70000-memory.dmp

memory/4368-212-0x0000000002F60000-0x0000000002F70000-memory.dmp

memory/4368-213-0x0000000008B30000-0x0000000008B3E000-memory.dmp

memory/4368-214-0x0000000009350000-0x000000000936A000-memory.dmp

memory/4368-215-0x0000000009330000-0x0000000009338000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe

MD5 d2053aeb9216c3040b40e67d72578669
SHA1 3a33aab579e13bac21c4966b4e2491cee400155f
SHA256 8bd23941838cd09c9e3aba327a8ab6e8d78f2d5325ec790ec30e2963420ab2df
SHA512 8baf916842fc62aa743ca62851130d9552da8c3edc90d8b468bd154454bc643bb9d6474301a5414bccdd381d743b0dcaccb9683f7571b9f06d216a3ee754518f

memory/4368-218-0x0000000002F60000-0x0000000002F70000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp2DD2.exe

MD5 d2053aeb9216c3040b40e67d72578669
SHA1 3a33aab579e13bac21c4966b4e2491cee400155f
SHA256 8bd23941838cd09c9e3aba327a8ab6e8d78f2d5325ec790ec30e2963420ab2df
SHA512 8baf916842fc62aa743ca62851130d9552da8c3edc90d8b468bd154454bc643bb9d6474301a5414bccdd381d743b0dcaccb9683f7571b9f06d216a3ee754518f

memory/4520-221-0x00000000003B0000-0x00000000003C6000-memory.dmp

memory/4520-223-0x000000001C660000-0x000000001C670000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpCC9C.tmp.bat

MD5 d2fcd0491a68ee4ce690b7cdb59a60da
SHA1 380a6e13d8502a2549112aae8a9ffa98fd744a0c
SHA256 d566498c3411c209aa4ae31587bd3038e987940489fa66d0edde474304b5f751
SHA512 3f6b42cbbbc6a52d917973a3756f7b23687ffe2b3c6f7c0a82cee494c6fa1f2e245bbfcabfece8846be8efdae10f4bd253ce02dc962f64ec9831bae2d4ce9b3b

C:\Users\Admin\AppData\Roaming\csrss.exe

MD5 d2053aeb9216c3040b40e67d72578669
SHA1 3a33aab579e13bac21c4966b4e2491cee400155f
SHA256 8bd23941838cd09c9e3aba327a8ab6e8d78f2d5325ec790ec30e2963420ab2df
SHA512 8baf916842fc62aa743ca62851130d9552da8c3edc90d8b468bd154454bc643bb9d6474301a5414bccdd381d743b0dcaccb9683f7571b9f06d216a3ee754518f

C:\Users\Admin\AppData\Roaming\csrss.exe

MD5 d2053aeb9216c3040b40e67d72578669
SHA1 3a33aab579e13bac21c4966b4e2491cee400155f
SHA256 8bd23941838cd09c9e3aba327a8ab6e8d78f2d5325ec790ec30e2963420ab2df
SHA512 8baf916842fc62aa743ca62851130d9552da8c3edc90d8b468bd154454bc643bb9d6474301a5414bccdd381d743b0dcaccb9683f7571b9f06d216a3ee754518f

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-15 02:31

Reported

2023-03-15 02:33

Platform

win7-20230220-en

Max time kernel

31s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\service.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1744 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 1744 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 1744 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 1744 wrote to memory of 976 N/A C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe C:\Users\Admin\AppData\Local\Temp\service.exe
PID 976 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 976 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 976 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 976 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\service.exe C:\Windows\SysWOW64\WScript.exe
PID 540 wrote to memory of 1968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 540 wrote to memory of 1968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 540 wrote to memory of 1968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 540 wrote to memory of 1968 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe

"C:\Users\Admin\AppData\Local\Temp\Extreme Injector v3.exe"

C:\Users\Admin\AppData\Local\Temp\service.exe

"C:\Users\Admin\AppData\Local\Temp\service.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\config.vbs"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Unrestricted -nologo -command .\service.ps1

Network

N/A

Files

memory/1744-54-0x0000000000400000-0x000000000068C000-memory.dmp

\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\service.exe

MD5 cc9cbbfa9ccc9cefe75253c65ad22405
SHA1 f126e2c4431a9eacab858316eaf031fb5e7bc9f1
SHA256 4d19771fb289f892626b1b04c120f53d69492ec87df2bfd6809dd6fce8662c3c
SHA512 bbc779e3daf6d9dcf249ba59d99feb34a62fe7f381d74b608fcc8719806eef88a04491983623417c9560f2dfc4858f6e8ec12362cf93e57ca3a78e1984ba2e17

C:\Users\Admin\AppData\Local\Temp\RarSFX0\config.vbs

MD5 e04e55d2e6cc3d920631fdc5d6dcc1ce
SHA1 2c4dbcff71f8678623a7c197440ec281804dc5a5
SHA256 f641a99ec7e549970c81d724766f2a60ff031a5ec92aa6fc84228c82eeb4b4eb
SHA512 9511fe4dc599187f4539b8cda476550c54e86cbfcaca339a5db12e980ec322bf488d7458bf76089aa1d845f164f7ddb8adea017923d9a4930b9e821b7a4ae998

memory/1968-72-0x0000000002680000-0x00000000026C0000-memory.dmp

memory/1968-73-0x0000000002680000-0x00000000026C0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\RarSFX0\service.ps1

MD5 eb9c76ab230c2b8527d504429d7aca20
SHA1 ca4fc2fcb5023fa8398fc5a0c15e7ad23a61e8cb
SHA256 f985277690d6c85a064bc5d494d20d0774fb5017eaf7874685378c538bd49dbf
SHA512 f791797d8301242f2334767153ae7133193cee75538ce38b9d5fa5b60388428a8808c22eb08dd070f6f7e3ce556cf1f04883285eaa44ddf8aba1bd67886429c2

memory/1968-75-0x0000000002680000-0x00000000026C0000-memory.dmp