615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 10:41

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General

Target

615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe
Size

440KB
MD5

7c0f99a22dd15b9f4135d0b2c7c1446d
SHA1

b95d05d0e75f27c9c371a111ce1a1816f0f179de
SHA256

615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a
SHA512

a4b80de7d28f79bf89f0c235cb7735d203d391fba4b0f8366331c8ea05b511b4469c01a94c24dfb44ed0b68f8438d66939ef67cbe08f529372f07781a050d86c
SSDEEP

12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSed6+8xHgbYpjl8NO0qwxeWfF02/S0lqJO:+elmY0DvfeUYqcZQCGm4YprEH7r

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/0x0008000000022f51-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4680	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	upx
behavioral2/memory/4680-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4680-19-0x0000000010000000-0x0000000010030000-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:	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe
4680	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe

C:\Users\Admin\AppData\Local\Temp\615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe
"C:\Users\Admin\AppData\Local\Temp\615a8fcbba5b4296b8eca937097e36fcd850f0c44f9e35728d065fe3153d5c9a.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680

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/4680-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4680-9-0x0000000000C01000-0x0000000000C02000-memory.dmp

Filesize
4KB

Download
memory/4680-19-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4680-17-0x0000000000C00000-0x0000000000C67000-memory.dmp

Filesize
412KB

Download