e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff

General

Target

e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe
Size

437KB
MD5

59eb868655ab6477207fe0bd758e5016
SHA1

13298ce8af1c2e0af32a063031e1125daf20a735
SHA256

e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff
SHA512

6f7e06caa9f0a12cbda6f49d3904aeaadcfad3b5efb04621503a70a0efdf0b206d27b09e7c6b2b699ee17d0f759c9cd5cc3389a61aa07b07c60e75030cc0b3e3
SSDEEP

3072:YyWxqcCafgZUDnDKLQ0P9vDgsxW871xibx6ujQvUGKg/ApLRVfrQb85N8QgQ858K:YBqcxfO8GLpZD3s8RUcujQvbqz

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1056 svchost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3296 netsh.exe

pid	process
3296	netsh.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:

e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.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 33 IoCs

Processes:

svchost.exe

pid	process
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe
1056	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeDebugPrivilege 1056 svchost.exe

description	pid	process
Token: SeDebugPrivilege	1056	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exesvchost.exe

description	pid	process	target process
PID 632 wrote to memory of 1056	632	e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe	svchost.exe
PID 632 wrote to memory of 1056	632	e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe	svchost.exe
PID 632 wrote to memory of 1056	632	e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe	svchost.exe
PID 1056 wrote to memory of 3296	1056	svchost.exe	netsh.exe
PID 1056 wrote to memory of 3296	1056	svchost.exe	netsh.exe
PID 1056 wrote to memory of 3296	1056	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe
"C:\Users\Admin\AppData\Local\Temp\e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:632

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:3296

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
437KB

MD5
59eb868655ab6477207fe0bd758e5016

SHA1
13298ce8af1c2e0af32a063031e1125daf20a735

SHA256
e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff

SHA512
6f7e06caa9f0a12cbda6f49d3904aeaadcfad3b5efb04621503a70a0efdf0b206d27b09e7c6b2b699ee17d0f759c9cd5cc3389a61aa07b07c60e75030cc0b3e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
437KB

MD5
59eb868655ab6477207fe0bd758e5016

SHA1
13298ce8af1c2e0af32a063031e1125daf20a735

SHA256
e3818b610a911626f803d2ae5efeb3f54e4c5954be52d9f9dc3ef206511aedff

SHA512
6f7e06caa9f0a12cbda6f49d3904aeaadcfad3b5efb04621503a70a0efdf0b206d27b09e7c6b2b699ee17d0f759c9cd5cc3389a61aa07b07c60e75030cc0b3e3

Download Submit
memory/632-132-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/632-133-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/632-137-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/1056-134-0x0000000000000000-mapping.dmp

Download
memory/1056-138-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/1056-139-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/3296-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads