a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a

General

Target

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
Size

235KB
MD5

43e0a307e35613a3a0c1343c50bb15a0
SHA1

8e61bdd11a849fc3f3ae3a78fd451b28a8bc5e9e
SHA256

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a
SHA512

a553ce4707defaafd081a721714dc91455b156073fb7e7a59f8f973372988df62dd5ebf9e6b91bd0e119a381009d145227b2afea7ca1d28d3e5ac2469c94782c
SSDEEP

6144:0kDAgTSdKSBCtpRddkmtbn9yZXoiEeL532Vi8AmmIwp+:/l2BysmJ2XHEeL0V5Ahp+

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\mli737F.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\mli737F.tmp	acprotect

Loads dropped DLL 2 IoCs

Processes:

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

pid	process
2368	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
2368	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

Enumerates connected drives 3 TTPs 24 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:

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

description	ioc	process
File opened (read-only)	\??\H:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\J:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\L:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\Q:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\R:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\T:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\W:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\A:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\X:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\N:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\O:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\P:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\S:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\G:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\F:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\I:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\Y:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\E:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\K:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\M:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\U:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\V:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\Z:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened (read-only)	\??\B:	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

Drops file in System32 directory 4 IoCs

Processes:

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

description	ioc	process
File opened for modification	C:\Windows\system32\LogFiles\setupcln\setupact.log	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\setuperr.log	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\diagerr.xml	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\diagwrn.xml	a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.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 1 IoCs

Processes:

a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

pid process

2368 a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe

C:\Users\Admin\AppData\Local\Temp\a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe
"C:\Users\Admin\AppData\Local\Temp\a66da29a821c28f6350a868dad8ce56cdd07d8df3ada93d366a1c8824c84e19a.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mli737F.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\mli737F.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/2368-132-0x0000000001000000-0x0000000001013000-memory.dmp

Filesize
76KB

Download
memory/2368-135-0x0000000000560000-0x00000000005D3000-memory.dmp

Filesize
460KB

Download
memory/2368-136-0x0000000001000000-0x0000000001013000-memory.dmp

Filesize
76KB

Download
memory/2368-137-0x0000000000560000-0x00000000005D3000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads