1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/05/2024, 13:04

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General

Target

1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe
Size

1.3MB
MD5

961451e997e76fe65bb0c538b899beae
SHA1

489c0272c3c80ed4e8b078685b6dfa7d4228d3be
SHA256

1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1
SHA512

1861b2ad3d211d64bb0e767003a383a31ec3e77a9a92b8aeab57ae48a5b362755a556d02f7cc2d4e88e10b351bb1b980eb1fdced3436f097abe4dc947cf33eb6
SSDEEP

24576:V1E77myYGYYl6gE9j8EKPkd1EbUXt7rrl3XVPkURVNhJ/frEH7p:A7rYol6LOXVbKlpDVNh+

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000014909-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3000	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3000-0-0x0000000001340000-0x0000000001605000-memory.dmp	upx
behavioral1/files/0x0009000000014909-2.dat	upx
behavioral1/memory/3000-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3000-7-0x0000000001340000-0x0000000001605000-memory.dmp	upx
behavioral1/memory/3000-16-0x0000000001340000-0x0000000001605000-memory.dmp	upx
behavioral1/memory/3000-18-0x0000000010000000-0x0000000010030000-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:	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/3000-16-0x0000000001340000-0x0000000001605000-memory.dmp	autoit_exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3000	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe
3000	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe

C:\Users\Admin\AppData\Local\Temp\1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe
"C:\Users\Admin\AppData\Local\Temp\1d2b1635aa29938ec07bcdc961f06648d3d742814e49b0edc4cf9917d63887c1.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000

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

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3000-0-0x0000000001340000-0x0000000001605000-memory.dmp

Filesize
2.8MB

Download
memory/3000-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3000-7-0x0000000001340000-0x0000000001605000-memory.dmp

Filesize
2.8MB

Download
memory/3000-6-0x00000000015E8000-0x00000000015E9000-memory.dmp

Filesize
4KB

Download
memory/3000-16-0x0000000001340000-0x0000000001605000-memory.dmp

Filesize
2.8MB

Download
memory/3000-18-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download