41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

General

Target

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
Size

260KB
MD5

15b394fa2a04924b6668589b4e4cf102
SHA1

ac0cf690fd4a13a0f27ad1954ac948243bbecc2d
SHA256

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296
SHA512

63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c
SSDEEP

6144:L4V7nL2adqmpbSwQYpdE9nOYrGFig77ClSTnQF:L4V7nL2a9pR109n7rOi+kSrA

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

320 svchost.exe
1656 svchost.exe

pid	process
320	svchost.exe
1656	svchost.exe

Loads dropped DLL 2 IoCs

Processes:

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe

pid	process
1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exesvchost.exe

description	pid	process	target process
PID 2012 set thread context of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 320 set thread context of 1656	320	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 use of SetWindowsHookEx 2 IoCs

Processes:

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exesvchost.exe

pid process

2012 41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
320 svchost.exe

pid	process
2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
320	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exesvchost.exe

description	pid	process	target process
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 2012 wrote to memory of 1068	2012	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
PID 1068 wrote to memory of 320	1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	svchost.exe
PID 1068 wrote to memory of 320	1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	svchost.exe
PID 1068 wrote to memory of 320	1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	svchost.exe
PID 1068 wrote to memory of 320	1068	41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe
PID 320 wrote to memory of 1656	320	svchost.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
"C:\Users\Admin\AppData\Local\Temp\41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\Temp\41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe
"C:\Users\Admin\AppData\Local\Temp\41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296.exe"
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1068

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
4⤵
- Executes dropped EXE
- Enumerates connected drives
PID:1656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
260KB

MD5
15b394fa2a04924b6668589b4e4cf102

SHA1
ac0cf690fd4a13a0f27ad1954ac948243bbecc2d

SHA256
41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

SHA512
63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
260KB

MD5
15b394fa2a04924b6668589b4e4cf102

SHA1
ac0cf690fd4a13a0f27ad1954ac948243bbecc2d

SHA256
41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

SHA512
63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
260KB

MD5
15b394fa2a04924b6668589b4e4cf102

SHA1
ac0cf690fd4a13a0f27ad1954ac948243bbecc2d

SHA256
41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

SHA512
63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
260KB

MD5
15b394fa2a04924b6668589b4e4cf102

SHA1
ac0cf690fd4a13a0f27ad1954ac948243bbecc2d

SHA256
41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

SHA512
63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
260KB

MD5
15b394fa2a04924b6668589b4e4cf102

SHA1
ac0cf690fd4a13a0f27ad1954ac948243bbecc2d

SHA256
41b1c2059a331f3ae95f08d14026ea31624e200797c29d7b1146613f015b6296

SHA512
63ad113404b7247c5529a73013a3a1aab1a0e92f801f97363dccc18ae860ffe49f59d2759be39ebfe6a4349e147ad9d85026c9b315cc6d44574584e0b704f44c

Download Submit
memory/320-98-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/320-78-0x0000000000000000-mapping.dmp

Download
memory/1068-56-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-60-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-69-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-70-0x000000000041B238-mapping.dmp

Download
memory/1068-71-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-57-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-73-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1068-74-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-75-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-65-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-59-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-64-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1068-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1656-102-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1656-95-0x000000000041B238-mapping.dmp

Download
memory/1656-100-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1656-101-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2012-63-0x0000000000290000-0x00000000002D9000-memory.dmp

Filesize
292KB

Download
memory/2012-72-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2012-62-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads