f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251

General

Target

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
Size

276KB
MD5

345cd7136fdb2e6b2fea761e6ef19c35
SHA1

58fb1c60503d26a1b71bb79d3fb8c39a0a202e89
SHA256

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251
SHA512

64f8b6908ee3322c775eac04157365efe5bb7c6e1fabca7cd5d05358deda75fffcc5e803066dbb492e355f3c319747f83657fef2013d85157530fb0b98864668
SSDEEP

3072:+dZJa8ix7vUPDzaqBAyQsSNTlMKmmo4xTbWI+QV7Ir//5F5m7wuUBctUAe7:ga5xmtAy+JlbxbWIsr/B7mscSd7

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exereuowet.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	reuowet.exe

Executes dropped EXE 1 IoCs

Processes:

reuowet.exe

pid process

1316 reuowet.exe

pid	process
1316	reuowet.exe

Loads dropped DLL 2 IoCs

Processes:

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe

pid	process
1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reuowet.exef2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /t"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /i"	reuowet.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /h"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /o"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /s"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /f"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /m"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /k"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /l"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /y"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /w"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /z"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /d"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /f"	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /u"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /c"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /j"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /r"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /g"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /e"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /n"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /q"	reuowet.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /v"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /p"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /a"	reuowet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\reuowet = "C:\\Users\\Admin\\reuowet.exe /x"	reuowet.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 64 IoCs

Processes:

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exereuowet.exe

pid	process
1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe
1316	reuowet.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exereuowet.exe

pid process

1664 f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
1316 reuowet.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe

description	pid	process	target process
PID 1664 wrote to memory of 1316	1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe	reuowet.exe
PID 1664 wrote to memory of 1316	1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe	reuowet.exe
PID 1664 wrote to memory of 1316	1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe	reuowet.exe
PID 1664 wrote to memory of 1316	1664	f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe	reuowet.exe

C:\Users\Admin\AppData\Local\Temp\f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
"C:\Users\Admin\AppData\Local\Temp\f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664

C:\Users\Admin\reuowet.exe
"C:\Users\Admin\reuowet.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1316

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\reuowet.exe

Filesize
276KB

MD5
c04cc946bf2175fa844cdeef10a85910

SHA1
0ba1972658d8c5c893468e6495ad38c5ceac57cf

SHA256
b8c5dcd384dca4b198e57bb1f4b49ec299dc68aebf6bbb1b5a9450cbfdf7d2c3

SHA512
6b26f60b79dd44e9468b9f057c3cd256c8bd0fc4824414dc275154be2addf4d898529e14afe32b27745924b8920f1e0002f150dedaf49ebac1816316cf316757

Download Submit
C:\Users\Admin\reuowet.exe

Filesize
276KB

MD5
c04cc946bf2175fa844cdeef10a85910

SHA1
0ba1972658d8c5c893468e6495ad38c5ceac57cf

SHA256
b8c5dcd384dca4b198e57bb1f4b49ec299dc68aebf6bbb1b5a9450cbfdf7d2c3

SHA512
6b26f60b79dd44e9468b9f057c3cd256c8bd0fc4824414dc275154be2addf4d898529e14afe32b27745924b8920f1e0002f150dedaf49ebac1816316cf316757

Download Submit
\Users\Admin\reuowet.exe

Filesize
276KB

MD5
c04cc946bf2175fa844cdeef10a85910

SHA1
0ba1972658d8c5c893468e6495ad38c5ceac57cf

SHA256
b8c5dcd384dca4b198e57bb1f4b49ec299dc68aebf6bbb1b5a9450cbfdf7d2c3

SHA512
6b26f60b79dd44e9468b9f057c3cd256c8bd0fc4824414dc275154be2addf4d898529e14afe32b27745924b8920f1e0002f150dedaf49ebac1816316cf316757

Download Submit
\Users\Admin\reuowet.exe

Filesize
276KB

MD5
c04cc946bf2175fa844cdeef10a85910

SHA1
0ba1972658d8c5c893468e6495ad38c5ceac57cf

SHA256
b8c5dcd384dca4b198e57bb1f4b49ec299dc68aebf6bbb1b5a9450cbfdf7d2c3

SHA512
6b26f60b79dd44e9468b9f057c3cd256c8bd0fc4824414dc275154be2addf4d898529e14afe32b27745924b8920f1e0002f150dedaf49ebac1816316cf316757

Download Submit
memory/1316-59-0x0000000000000000-mapping.dmp

Download
memory/1664-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads