5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650

General

Target

5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe
Size

992KB
MD5

6dc2a156ed306ff8b99894acc82b6b1c
SHA1

43277d449d307a8aa3108c26b1fd7fb3625b8606
SHA256

5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650
SHA512

c3ec20982f96432df6ab375db1b4cab441865351c5f13b43a20e7c231ab7673d2321134dca5eb4170d8f77248814a40ddf8475da7d1bfd845b90566ac39a3eaf
SSDEEP

12288:3rVZaJewWVF5X6I14syva1DP6vFgFBrdSCzUw8hUAGjsxH29/PrSCKpy7L9t8OSI:bVYJeWiy2DUqZKCAH8Hd7LX9S

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Localul_JampbNp.exeTrojan.exe

pid process

4304 Localul_JampbNp.exe
4744 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4032 netsh.exe

pid	process
4304	Localul_JampbNp.exe
4744	Trojan.exe

pid	process
4032	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exeLocalul_JampbNp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Localul_JampbNp.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

Trojan.exe

pid	process
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe
4744	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 4744 Trojan.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

1372 OpenWith.exe

description	pid	process
Token: SeDebugPrivilege	4744	Trojan.exe

pid	process
1372	OpenWith.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exeLocalul_JampbNp.exeTrojan.exe

description	pid	process	target process
PID 812 wrote to memory of 4304	812	5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe	Localul_JampbNp.exe
PID 812 wrote to memory of 4304	812	5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe	Localul_JampbNp.exe
PID 812 wrote to memory of 4304	812	5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe	Localul_JampbNp.exe
PID 4304 wrote to memory of 4744	4304	Localul_JampbNp.exe	Trojan.exe
PID 4304 wrote to memory of 4744	4304	Localul_JampbNp.exe	Trojan.exe
PID 4304 wrote to memory of 4744	4304	Localul_JampbNp.exe	Trojan.exe
PID 4744 wrote to memory of 4032	4744	Trojan.exe	netsh.exe
PID 4744 wrote to memory of 4032	4744	Trojan.exe	netsh.exe
PID 4744 wrote to memory of 4032	4744	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe
"C:\Users\Admin\AppData\Local\Temp\5306a98d3e19f8f5b419e7eedc7a3a067984037144a68536943046c422021650.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:812

C:\Users\Admin\AppData\Localul_JampbNp.exe
"C:\Users\Admin\AppData\Localul_JampbNp.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4304

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.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:4744

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:4032

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1372

Network

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

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\Local\Temp\Trojan.exe
Filesize
43KB

MD5
6b37a2be95704c0095c6f725ae2a7585

SHA1
3e88aa9095606aaf64fec687353c5659225e9950

SHA256
3b341f1e12fcf5ef518a6720d986e3ece091cf7a336ae271ce082293a2da18ad

SHA512
2de36f8c2b206213d09d4f7253e8ec9966d5faf7ace38538ec770f87e34e96a1399859ce455540e31352114906769df99843bb7615c498251abcc237257205b0

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

MD5
6b37a2be95704c0095c6f725ae2a7585

SHA1
3e88aa9095606aaf64fec687353c5659225e9950

SHA256
3b341f1e12fcf5ef518a6720d986e3ece091cf7a336ae271ce082293a2da18ad

SHA512
2de36f8c2b206213d09d4f7253e8ec9966d5faf7ace38538ec770f87e34e96a1399859ce455540e31352114906769df99843bb7615c498251abcc237257205b0

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

MD5
6b37a2be95704c0095c6f725ae2a7585

SHA1
3e88aa9095606aaf64fec687353c5659225e9950

SHA256
3b341f1e12fcf5ef518a6720d986e3ece091cf7a336ae271ce082293a2da18ad

SHA512
2de36f8c2b206213d09d4f7253e8ec9966d5faf7ace38538ec770f87e34e96a1399859ce455540e31352114906769df99843bb7615c498251abcc237257205b0

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

MD5
6b37a2be95704c0095c6f725ae2a7585

SHA1
3e88aa9095606aaf64fec687353c5659225e9950

SHA256
3b341f1e12fcf5ef518a6720d986e3ece091cf7a336ae271ce082293a2da18ad

SHA512
2de36f8c2b206213d09d4f7253e8ec9966d5faf7ace38538ec770f87e34e96a1399859ce455540e31352114906769df99843bb7615c498251abcc237257205b0

Download Submit
memory/812-132-0x00007FFD3B4A0000-0x00007FFD3BED6000-memory.dmp

Filesize
10.2MB

Download
memory/4032-142-0x0000000000000000-mapping.dmp

Download
memory/4304-133-0x0000000000000000-mapping.dmp

Download
memory/4304-136-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4304-140-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4744-137-0x0000000000000000-mapping.dmp

Download
memory/4744-141-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4744-143-0x0000000074AC0000-0x0000000075071000-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