8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772

General

Target

8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe
Size

204KB
MD5

b704a8917354ea328439ab277695c988
SHA1

363b180aa6848b1769ee9727d0a567a4204d0dd8
SHA256

8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772
SHA512

cc805e50fd2ebdb563f3d75897798062e6733ad62ce23ce21f966595cc4b64bfcbcf192939c2794f6d308c02e8f8bacdc375e0dea4a17fd176b6f49128b7d5af
SSDEEP

6144:4XHdo4n52x9lLdVa28IgSQ51VRx4hvd/:4X43VaR/nx2N

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

LocalEPspsyUWCG.exechrome.exe

pid process

1892 LocalEPspsyUWCG.exe
1988 chrome.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

456 netsh.exe

pid	process
1892	LocalEPspsyUWCG.exe
1988	chrome.exe

pid	process
456	netsh.exe

Drops startup file 2 IoCs

Processes:

chrome.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d5a38e9b5f206c41f8851bf04a251d26.exe	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d5a38e9b5f206c41f8851bf04a251d26.exe	chrome.exe

Loads dropped DLL 1 IoCs

Processes:

LocalEPspsyUWCG.exe

pid process

1892 LocalEPspsyUWCG.exe

pid	process
1892	LocalEPspsyUWCG.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

chrome.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\d5a38e9b5f206c41f8851bf04a251d26 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d5a38e9b5f206c41f8851bf04a251d26 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

chrome.exe

pid process

1988 chrome.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

chrome.exe

description pid process

Token: SeDebugPrivilege 1988 chrome.exe

pid	process
1988	chrome.exe

description	pid	process
Token: SeDebugPrivilege	1988	chrome.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exeLocalEPspsyUWCG.exechrome.exe

description	pid	process	target process
PID 1056 wrote to memory of 1892	1056	8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe	LocalEPspsyUWCG.exe
PID 1056 wrote to memory of 1892	1056	8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe	LocalEPspsyUWCG.exe
PID 1056 wrote to memory of 1892	1056	8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe	LocalEPspsyUWCG.exe
PID 1056 wrote to memory of 1892	1056	8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe	LocalEPspsyUWCG.exe
PID 1892 wrote to memory of 1988	1892	LocalEPspsyUWCG.exe	chrome.exe
PID 1892 wrote to memory of 1988	1892	LocalEPspsyUWCG.exe	chrome.exe
PID 1892 wrote to memory of 1988	1892	LocalEPspsyUWCG.exe	chrome.exe
PID 1892 wrote to memory of 1988	1892	LocalEPspsyUWCG.exe	chrome.exe
PID 1988 wrote to memory of 456	1988	chrome.exe	netsh.exe
PID 1988 wrote to memory of 456	1988	chrome.exe	netsh.exe
PID 1988 wrote to memory of 456	1988	chrome.exe	netsh.exe
PID 1988 wrote to memory of 456	1988	chrome.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe
"C:\Users\Admin\AppData\Local\Temp\8fe298ced61542daafc4b97db08c385d49bf4ead7e342775f5e7e59c75beb772.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\LocalEPspsyUWCG.exe
"C:\Users\Admin\AppData\LocalEPspsyUWCG.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\chrome.exe"
3⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:456

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\LocalEPspsyUWCG.exe
Filesize
43KB

MD5
bc0b928a9140ae12a79516dc6d74e39b

SHA1
6b0f881cd0410ff45a463fca6b472f1e53de1413

SHA256
8cd341d4b05a5998647d6ae6c9f87707701021300860b10af26241e2ed65f0bd

SHA512
249f3607fb8a3156c741f21f159243174797bdd98a6db6a40790d177c26ff4846c66bbf64970008f1cd68afb769cc34c54fb3295fbdb18702248a91f08ec998d

Download Submit
C:\Users\Admin\AppData\LocalEPspsyUWCG.exe
Filesize
43KB

MD5
bc0b928a9140ae12a79516dc6d74e39b

SHA1
6b0f881cd0410ff45a463fca6b472f1e53de1413

SHA256
8cd341d4b05a5998647d6ae6c9f87707701021300860b10af26241e2ed65f0bd

SHA512
249f3607fb8a3156c741f21f159243174797bdd98a6db6a40790d177c26ff4846c66bbf64970008f1cd68afb769cc34c54fb3295fbdb18702248a91f08ec998d

Download Submit
C:\Users\Admin\AppData\Local\Temp\chrome.exe
Filesize
43KB

MD5
bc0b928a9140ae12a79516dc6d74e39b

SHA1
6b0f881cd0410ff45a463fca6b472f1e53de1413

SHA256
8cd341d4b05a5998647d6ae6c9f87707701021300860b10af26241e2ed65f0bd

SHA512
249f3607fb8a3156c741f21f159243174797bdd98a6db6a40790d177c26ff4846c66bbf64970008f1cd68afb769cc34c54fb3295fbdb18702248a91f08ec998d

Download Submit
C:\Users\Admin\AppData\Local\Temp\chrome.exe
Filesize
43KB

MD5
bc0b928a9140ae12a79516dc6d74e39b

SHA1
6b0f881cd0410ff45a463fca6b472f1e53de1413

SHA256
8cd341d4b05a5998647d6ae6c9f87707701021300860b10af26241e2ed65f0bd

SHA512
249f3607fb8a3156c741f21f159243174797bdd98a6db6a40790d177c26ff4846c66bbf64970008f1cd68afb769cc34c54fb3295fbdb18702248a91f08ec998d

Download Submit
\Users\Admin\AppData\Local\Temp\chrome.exe
Filesize
43KB

MD5
bc0b928a9140ae12a79516dc6d74e39b

SHA1
6b0f881cd0410ff45a463fca6b472f1e53de1413

SHA256
8cd341d4b05a5998647d6ae6c9f87707701021300860b10af26241e2ed65f0bd

SHA512
249f3607fb8a3156c741f21f159243174797bdd98a6db6a40790d177c26ff4846c66bbf64970008f1cd68afb769cc34c54fb3295fbdb18702248a91f08ec998d

Download Submit
memory/456-67-0x0000000000000000-mapping.dmp

Download
memory/1056-59-0x0000000002000000-0x0000000002010000-memory.dmp

Filesize
64KB

Download
memory/1056-54-0x000007FEF48A0000-0x000007FEF52C3000-memory.dmp

Filesize
10.1MB

Download
memory/1056-55-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download
memory/1892-60-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1892-61-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1892-56-0x0000000000000000-mapping.dmp

Download
memory/1892-68-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1988-63-0x0000000000000000-mapping.dmp

Download
memory/1988-70-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download
memory/1988-71-0x0000000074D40000-0x00000000752EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads