7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
30-08-2023 11:28

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General

Target

7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe
Size

286KB
MD5

a9f8ae28452a0ebbe9d6f9d908e1469f
SHA1

52eaf23e29b28b5208e0069f83f4865a2d4522e8
SHA256

7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338
SHA512

455e1168ebd1644c2eaaeb2381182feeb229091cb746c07a7a738f3d4dfad9feb89886ec261af538fc6e33cdd44b2bdae11b415f77841df13f243feac2d90600
SSDEEP

6144:R7gKNkhSR/HtHouyXnZhB+h8WHlBV+UdvrEFp7hKW3:R7gKNkhm/HuuyXnPB+h8WHlBjvrEH7n3

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000012025-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2092	7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x0009000000012025-1.dat	upx
behavioral1/memory/2092-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe

C:\Users\Admin\AppData\Local\Temp\7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe
"C:\Users\Admin\AppData\Local\Temp\7831ecc40ad55cd944f944872d1f78d869a8fd5280ad913b9788cba7c6f95338.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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/2092-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2092-6-0x0000000001070000-0x00000000010A7000-memory.dmp

Filesize
220KB

Download
memory/2092-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2092-5-0x0000000001070000-0x00000000010A7000-memory.dmp

Filesize
220KB

Download