9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2023, 13:17

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General

Target

9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe
Size

665KB
MD5

ecf702ab10e6fc54c9dc98344085bdd2
SHA1

4d4a369b01258ac90ad9e303835292c927f21d8d
SHA256

9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61
SHA512

da9c3fdf067504601e4ae95a5177be0fe6a7cf0e79ff1e5a1c7edf4cfafcafcb18941696873fd7aa2384d5733a5e58be42f22b79294b3ce3e29c31aee590feac
SSDEEP

12288:XMZXcGafJcLln5QwnVWqqPIBONhxsU/EbBjvrEH7U:X8h90r/xsU/EhrEH7U

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0002000000022612-1.dat	acprotect
behavioral2/files/0x0002000000022612-8.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3488	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0002000000022612-1.dat	upx
behavioral2/memory/3488-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x0002000000022612-8.dat	upx
behavioral2/memory/3488-12-0x0000000010000000-0x0000000010030000-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:	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1020	3488	WerFault.exe	85
4808	3488	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3488	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe
3488	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe

C:\Users\Admin\AppData\Local\Temp\9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe
"C:\Users\Admin\AppData\Local\Temp\9d6846df0f42610981ed6149774b4a4c6d167b58cb8d09c88ad3242ab0d9cd61.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 356
  2⤵
  - Program crash
  PID:1020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 380
  2⤵
  - Program crash
  PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3488 -ip 3488
1⤵
PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3488 -ip 3488
1⤵
PID:4660

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3488-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3488-5-0x0000000000750000-0x00000000007EA000-memory.dmp

Filesize
616KB

Download
memory/3488-11-0x0000000000750000-0x00000000007EA000-memory.dmp

Filesize
616KB

Download
memory/3488-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download