3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd

General

Target

3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe
Size

316KB
MD5

1ec4a26ad4d59b67be78e29ba18a7fcd
SHA1

ba1b8f9b3797628c726f18386be009b28f0976b3
SHA256

3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd
SHA512

2c990d90f804716ede668c4816b0a1661b4d0db4182a54c1a61727f8ff7fa8bdc23b3df79d543d0611fdf91a0c2c070fce2d5824a905d958c594e5abee13728c

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

app.exe

pid process

2072 app.exe

pid	process
2072	app.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe

Drops startup file 2 IoCs

Processes:

cmd.exe

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

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exeapp.exe

description	pid	process
Token: SeDebugPrivilege	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe
Token: SeDebugPrivilege	2072	app.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.execmd.exe

description	pid	process	target process
PID 1268 wrote to memory of 1676	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 1268 wrote to memory of 1676	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 1268 wrote to memory of 1676	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 1268 wrote to memory of 3368	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 1268 wrote to memory of 3368	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 1268 wrote to memory of 3368	1268	3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe	cmd.exe
PID 3368 wrote to memory of 2072	3368	cmd.exe	app.exe
PID 3368 wrote to memory of 2072	3368	cmd.exe	app.exe
PID 3368 wrote to memory of 2072	3368	cmd.exe	app.exe

C:\Users\Admin\AppData\Local\Temp\3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe
"C:\Users\Admin\AppData\Local\Temp\3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
2⤵
- Drops startup file
PID:1676

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3368

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2072

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
Filesize
316KB

MD5
1ec4a26ad4d59b67be78e29ba18a7fcd

SHA1
ba1b8f9b3797628c726f18386be009b28f0976b3

SHA256
3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd

SHA512
2c990d90f804716ede668c4816b0a1661b4d0db4182a54c1a61727f8ff7fa8bdc23b3df79d543d0611fdf91a0c2c070fce2d5824a905d958c594e5abee13728c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
Filesize
316KB

MD5
1ec4a26ad4d59b67be78e29ba18a7fcd

SHA1
ba1b8f9b3797628c726f18386be009b28f0976b3

SHA256
3b3a6ce0161991703ab6ff28e4b22e5934550f4c5573dcf61d1ed6a7e31253cd

SHA512
2c990d90f804716ede668c4816b0a1661b4d0db4182a54c1a61727f8ff7fa8bdc23b3df79d543d0611fdf91a0c2c070fce2d5824a905d958c594e5abee13728c

Download Submit
memory/1268-130-0x0000000000590000-0x00000000005E8000-memory.dmp

Filesize
352KB

Download
memory/1268-131-0x00000000074F0000-0x0000000007582000-memory.dmp

Filesize
584KB

Download
memory/1268-132-0x0000000007B40000-0x00000000080E4000-memory.dmp

Filesize
5.6MB

Download
memory/1676-133-0x0000000000000000-mapping.dmp

Download
memory/2072-135-0x0000000000000000-mapping.dmp

Download
memory/3368-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads