95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a

General

Target

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
Size

78KB
MD5

528376e463b4a4162a2793dd2edc1d3e
SHA1

feb346d329280e763f3009b746ec75b22bdd27bb
SHA256

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a
SHA512

8ac1afc3d236b66800160e216835c913973301dd377f6c96f1b616a4fa45b935e09cf48618dac78b61913308d7a9ed312f94186573128770e1dc393829481a8c

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

2028 Client.exe

pid	process
2028	Client.exe

Drops startup file 2 IoCs

Processes:

Client.exe

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

Loads dropped DLL 1 IoCs

Processes:

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe

pid process

1516 95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Client.exe\" .."	Client.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Client.exe\" .."	Client.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

624 schtasks.exe
1200 schtasks.exe
556 schtasks.exe

pid	process
624	schtasks.exe
1200	schtasks.exe
556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe

pid	process
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exeClient.exe

description	pid	process
Token: SeDebugPrivilege	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
Token: SeDebugPrivilege	2028	Client.exe
Token: 33	2028	Client.exe
Token: SeIncBasePriorityPrivilege	2028	Client.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exeClient.exe

description	pid	process	target process
PID 1516 wrote to memory of 1732	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 1732	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 1732	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 1732	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 624	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 624	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 624	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 624	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	schtasks.exe
PID 1516 wrote to memory of 2028	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	Client.exe
PID 1516 wrote to memory of 2028	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	Client.exe
PID 1516 wrote to memory of 2028	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	Client.exe
PID 1516 wrote to memory of 2028	1516	95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe	Client.exe
PID 2028 wrote to memory of 772	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 772	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 772	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 772	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 1200	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 1200	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 1200	2028	Client.exe	schtasks.exe
PID 2028 wrote to memory of 1200	2028	Client.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe
"C:\Users\Admin\AppData\Local\Temp\95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /tn NYAN /F
2⤵
PID:1732

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\95b89635d7e70cbfb3927de75fca512f70c0e1969a047eea9978c3d786a3aa0a.exe" /sc minute /mo 1
2⤵
- Creates scheduled task(s)
PID:624

C:\Users\Admin\AppData\Roaming\Client.exe
"C:\Users\Admin\AppData\Roaming\Client.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Roaming\Client.exe" /sc minute /mo 1
3⤵
- Creates scheduled task(s)
PID:1200

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /tn NYAN /F
1⤵
PID:772

C:\Windows\system32\taskeng.exe
taskeng.exe {777B93CD-8DE6-4E4B-A1C1-E37AE3B9423E} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
1⤵
PID:1768

C:\Users\Admin\AppData\Roaming\Client.exe
C:\Users\Admin\AppData\Roaming\Client.exe
2⤵
PID:1208

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Roaming\Client.exe" /sc minute /mo 1
3⤵
- Creates scheduled task(s)
PID:556

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /tn NYAN /F
1⤵
PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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\Roaming\Client.exe

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

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

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\Users\Admin\AppData\Roaming\Client.exe

Download Submit
memory/556-73-0x0000000000000000-mapping.dmp

Download
memory/624-57-0x0000000000000000-mapping.dmp

Download
memory/772-64-0x0000000000000000-mapping.dmp

Download
memory/1200-66-0x0000000000000000-mapping.dmp

Download
memory/1208-68-0x0000000000000000-mapping.dmp

Download
memory/1208-72-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1208-74-0x0000000000D65000-0x0000000000D76000-memory.dmp

Filesize
68KB

Download
memory/1400-71-0x0000000000000000-mapping.dmp

Download
memory/1516-58-0x0000000000775000-0x0000000000786000-memory.dmp

Filesize
68KB

Download
memory/1516-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1516-56-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1732-55-0x0000000000000000-mapping.dmp

Download
memory/2028-60-0x0000000000000000-mapping.dmp

Download
memory/2028-67-0x00000000008D5000-0x00000000008E6000-memory.dmp

Filesize
68KB

Download
memory/2028-65-0x0000000074230000-0x00000000747DB000-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