fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d

General

Target

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
Size

272KB
MD5

5772b969d7ad53843bd09f2c0c5bb700
SHA1

e6af1359bff0455fe868ca9f66e9287cbadd8045
SHA256

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d
SHA512

6c7e1db257cd4584c26e260ba9a409011ab619737806f01e5fc07b7bef496a71eff9c07665d58defd4390a5f90717a88c938ab8d96016b1246096bb1c9741854
SSDEEP

3072:B4f9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3yR:+2vbfznH7O9G/PLLxU3YwgT

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:

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exepeugou.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	peugou.exe

Executes dropped EXE 1 IoCs

Processes:

peugou.exe

pid process

1272 peugou.exe

pid	process
1272	peugou.exe

Loads dropped DLL 2 IoCs

Processes:

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe

pid	process
1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

peugou.exefb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /g"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /z"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /o"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /k"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /x"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /h"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /u"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /l"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /w"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /c"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /n"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /v"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /e"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /i"	peugou.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /o"	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /f"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /b"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /s"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /a"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /q"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /t"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /p"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /m"	peugou.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /y"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /d"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /j"	peugou.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\peugou = "C:\\Users\\Admin\\peugou.exe /r"	peugou.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:

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exepeugou.exe

pid	process
1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe
1272	peugou.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exepeugou.exe

pid process

1600 fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
1272 peugou.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe

description	pid	process	target process
PID 1600 wrote to memory of 1272	1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe	peugou.exe
PID 1600 wrote to memory of 1272	1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe	peugou.exe
PID 1600 wrote to memory of 1272	1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe	peugou.exe
PID 1600 wrote to memory of 1272	1600	fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe	peugou.exe

C:\Users\Admin\AppData\Local\Temp\fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.exe
"C:\Users\Admin\AppData\Local\Temp\fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d.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:1600

C:\Users\Admin\peugou.exe
"C:\Users\Admin\peugou.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:1272

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

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\peugou.exe
Filesize
272KB

MD5
5772b969d7ad53843bd09f2c0c5bb700

SHA1
e6af1359bff0455fe868ca9f66e9287cbadd8045

SHA256
fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d

SHA512
6c7e1db257cd4584c26e260ba9a409011ab619737806f01e5fc07b7bef496a71eff9c07665d58defd4390a5f90717a88c938ab8d96016b1246096bb1c9741854

Download Submit
C:\Users\Admin\peugou.exe
Filesize
272KB

MD5
5772b969d7ad53843bd09f2c0c5bb700

SHA1
e6af1359bff0455fe868ca9f66e9287cbadd8045

SHA256
fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d

SHA512
6c7e1db257cd4584c26e260ba9a409011ab619737806f01e5fc07b7bef496a71eff9c07665d58defd4390a5f90717a88c938ab8d96016b1246096bb1c9741854

Download Submit
\Users\Admin\peugou.exe
Filesize
272KB

MD5
5772b969d7ad53843bd09f2c0c5bb700

SHA1
e6af1359bff0455fe868ca9f66e9287cbadd8045

SHA256
fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d

SHA512
6c7e1db257cd4584c26e260ba9a409011ab619737806f01e5fc07b7bef496a71eff9c07665d58defd4390a5f90717a88c938ab8d96016b1246096bb1c9741854

Download Submit
\Users\Admin\peugou.exe
Filesize
272KB

MD5
5772b969d7ad53843bd09f2c0c5bb700

SHA1
e6af1359bff0455fe868ca9f66e9287cbadd8045

SHA256
fb5cfc456eb1da1b1da9f58612c5f23a680ddc9744b1595cdb54a68c23fe514d

SHA512
6c7e1db257cd4584c26e260ba9a409011ab619737806f01e5fc07b7bef496a71eff9c07665d58defd4390a5f90717a88c938ab8d96016b1246096bb1c9741854

Download Submit
memory/1272-59-0x0000000000000000-mapping.dmp

Download
memory/1600-56-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1600-65-0x00000000747D1000-0x00000000747D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads