3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9

Analysis

max time kernel
4s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 20:23

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General

Target

3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe
Size

5.4MB
MD5

cd6fdf8671e8ebdf35363a62779d15d4
SHA1

bd76c9537f8119e68c65320f6aef058fc43bfc15
SHA256

3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9
SHA512

52ff448f8218779db6d1f1a03446850380f6b6483772122c978cba77afd94d5c80ce2a3e72ae92dfa54064279e4a87c0ecf19dd71dbb97595e2f5c7f0e7b414a
SSDEEP

49152:c1rcgyb6uQ0x5M8UQDTYsX7U1xN3BrULUPMXtISz3BFbUPMXtISz34iUPMXtISzh:uyP5xpTY2ovrUPb3Pb34wb3hCvxS

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000700000002320b-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2788	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000700000002320b-1.dat	upx
behavioral2/memory/2788-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2788-23-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 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

description	ioc	Process
File opened (read-only)	\??\e:	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe
2788	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe

C:\Users\Admin\AppData\Local\Temp\3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe
"C:\Users\Admin\AppData\Local\Temp\3187f009df18618bd63debaa6e91d89302fc03039f47d7ac4d8253fbb0ea1bc9.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2788-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2788-10-0x0000000000400000-0x0000000000E3F000-memory.dmp

Filesize
10.2MB

Download
memory/2788-11-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/2788-12-0x0000000000400000-0x0000000000E3F000-memory.dmp

Filesize
10.2MB

Download
memory/2788-13-0x0000000000400000-0x0000000000E3F000-memory.dmp

Filesize
10.2MB

Download
memory/2788-14-0x0000000000400000-0x0000000000E3F000-memory.dmp

Filesize
10.2MB

Download
memory/2788-15-0x0000000000400000-0x0000000000E3F000-memory.dmp

Filesize
10.2MB

Download
memory/2788-16-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/2788-18-0x00000000760A0000-0x0000000076103000-memory.dmp

Filesize
396KB

Download
memory/2788-19-0x00000000760A0000-0x0000000076103000-memory.dmp

Filesize
396KB

Download
memory/2788-23-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download