714d943dc2eef46c77f96c349eee97c4e481b27bc4ea2289833fa6326c93e53d

Analysis

max time kernel
143s
max time network
161s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 20:13

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General

Target

NEAS.4133683572cb62e06e64c43a6dc2d570.exe
Size

89KB
MD5

4133683572cb62e06e64c43a6dc2d570
SHA1

e105eda7016f322a29ee946d5abffc0b18b1f4af
SHA256

714d943dc2eef46c77f96c349eee97c4e481b27bc4ea2289833fa6326c93e53d
SHA512

398b9a278c8eae902c97b5835ff22e24e78ac0298d1e656de17c2ad03f1bd26088e41316cecddb6fff9bff3668c8563336f65cf76e69f9ca71c131a7d913b058
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpa:AnBdOOtEvwDpj6zV

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2152	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	NEAS.4133683572cb62e06e64c43a6dc2d570.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000a000000012273-11.dat	upx
behavioral1/memory/2148-12-0x0000000001FF0000-0x0000000001FFF000-memory.dmp	upx
behavioral1/files/0x000a000000012273-16.dat	upx
behavioral1/memory/2152-18-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/memory/2148-15-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000a000000012273-26.dat	upx
behavioral1/memory/2152-27-0x0000000000500000-0x000000000050F000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2152	2148	NEAS.4133683572cb62e06e64c43a6dc2d570.exe	28
PID 2148 wrote to memory of 2152	2148	NEAS.4133683572cb62e06e64c43a6dc2d570.exe	28
PID 2148 wrote to memory of 2152	2148	NEAS.4133683572cb62e06e64c43a6dc2d570.exe	28
PID 2148 wrote to memory of 2152	2148	NEAS.4133683572cb62e06e64c43a6dc2d570.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.4133683572cb62e06e64c43a6dc2d570.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4133683572cb62e06e64c43a6dc2d570.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
89KB

MD5
60badfa89c4ca46ddc653538323c8fb4

SHA1
512ea47b61a3dc5334c11a642552dfa8814079d8

SHA256
6267649a740de6c325797f368733d4781af477bd51550dbd7e85272783b24577

SHA512
f7875b3fa9e684229aa84eecfe20e286ea7ab887aecf55f660a0286dc3cee78d1caa5bc23f4f48d86cd4c0398afb1602dfd2b84626b66dd496abaef61f93ee03

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
89KB

MD5
60badfa89c4ca46ddc653538323c8fb4

SHA1
512ea47b61a3dc5334c11a642552dfa8814079d8

SHA256
6267649a740de6c325797f368733d4781af477bd51550dbd7e85272783b24577

SHA512
f7875b3fa9e684229aa84eecfe20e286ea7ab887aecf55f660a0286dc3cee78d1caa5bc23f4f48d86cd4c0398afb1602dfd2b84626b66dd496abaef61f93ee03

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
89KB

MD5
60badfa89c4ca46ddc653538323c8fb4

SHA1
512ea47b61a3dc5334c11a642552dfa8814079d8

SHA256
6267649a740de6c325797f368733d4781af477bd51550dbd7e85272783b24577

SHA512
f7875b3fa9e684229aa84eecfe20e286ea7ab887aecf55f660a0286dc3cee78d1caa5bc23f4f48d86cd4c0398afb1602dfd2b84626b66dd496abaef61f93ee03

Download Submit
memory/2148-3-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2148-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2148-12-0x0000000001FF0000-0x0000000001FFF000-memory.dmp

Filesize
60KB

Download
memory/2148-2-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2148-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2148-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2152-18-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2152-20-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2152-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2152-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download