32d470ad24d7be8cdc34c406ba9aa9ab869a71c5a6cfbc15cd66e7696b769adf

Analysis

max time kernel
165s
max time network
175s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:24

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General

Target

NEAS.59ab1f5632b601b7d1c39d7375105000.exe
Size

102KB
MD5

59ab1f5632b601b7d1c39d7375105000
SHA1

116a3f037763f5df37ffffb142cb5537a605c9a3
SHA256

32d470ad24d7be8cdc34c406ba9aa9ab869a71c5a6cfbc15cd66e7696b769adf
SHA512

d8f20cc52a15a1893bcf86949a3eb731f7731159e6b9eda5714a40143de2b482a110a2955dc668ae829e2b5babaa422e1364d6931ac082c90b39a45b69bb6b94
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksb:1nK6a+qdOOtEvwDpjb

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1632	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2596	NEAS.59ab1f5632b601b7d1c39d7375105000.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2596-0-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x000a000000012022-11.dat	upx
behavioral1/memory/2596-15-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x000a000000012022-16.dat	upx
behavioral1/memory/1632-17-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/memory/2596-13-0x0000000001FA0000-0x0000000001FB0000-memory.dmp	upx
behavioral1/files/0x000a000000012022-26.dat	upx
behavioral1/memory/1632-27-0x0000000000500000-0x000000000050F311-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 2596 wrote to memory of 1632	2596	NEAS.59ab1f5632b601b7d1c39d7375105000.exe	27
PID 2596 wrote to memory of 1632	2596	NEAS.59ab1f5632b601b7d1c39d7375105000.exe	27
PID 2596 wrote to memory of 1632	2596	NEAS.59ab1f5632b601b7d1c39d7375105000.exe	27
PID 2596 wrote to memory of 1632	2596	NEAS.59ab1f5632b601b7d1c39d7375105000.exe	27

C:\Users\Admin\AppData\Local\Temp\NEAS.59ab1f5632b601b7d1c39d7375105000.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.59ab1f5632b601b7d1c39d7375105000.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1632

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
102KB

MD5
e881add3463319b03e4b49c2843693a3

SHA1
2dc181c67b2c234455b5e07956f9c95a049b3796

SHA256
b32ead38dd5f8422f073a7700b4aedb93b707fdd140f4fdb992588b5e9c77954

SHA512
aaecc6ecc28763c2729f78575685bf5e62f0eef2a633eab3e7891140596fe1b306fa4436d176c65b4539144eaa4b8eb2b36c2d3f9097ecc4ad365ab9f4886cee

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

Filesize
102KB

MD5
e881add3463319b03e4b49c2843693a3

SHA1
2dc181c67b2c234455b5e07956f9c95a049b3796

SHA256
b32ead38dd5f8422f073a7700b4aedb93b707fdd140f4fdb992588b5e9c77954

SHA512
aaecc6ecc28763c2729f78575685bf5e62f0eef2a633eab3e7891140596fe1b306fa4436d176c65b4539144eaa4b8eb2b36c2d3f9097ecc4ad365ab9f4886cee

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

Filesize
102KB

MD5
e881add3463319b03e4b49c2843693a3

SHA1
2dc181c67b2c234455b5e07956f9c95a049b3796

SHA256
b32ead38dd5f8422f073a7700b4aedb93b707fdd140f4fdb992588b5e9c77954

SHA512
aaecc6ecc28763c2729f78575685bf5e62f0eef2a633eab3e7891140596fe1b306fa4436d176c65b4539144eaa4b8eb2b36c2d3f9097ecc4ad365ab9f4886cee

Download Submit
memory/1632-20-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1632-17-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/1632-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1632-27-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2596-2-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2596-15-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2596-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2596-13-0x0000000001FA0000-0x0000000001FB0000-memory.dmp

Filesize
64KB

Download
memory/2596-0-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2596-1-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download