d7cff6bdfda2375cb8f15283f406a18cfb9dff694c8041c5d46023e338e173d5

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22/10/2023, 17:21

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General

Target

NEAS.74952627c519a0373c828fe31a495ff0.exe
Size

90KB
MD5

74952627c519a0373c828fe31a495ff0
SHA1

37c0b4f03b09ede0dc74e8193c1ee0e1619e98be
SHA256

d7cff6bdfda2375cb8f15283f406a18cfb9dff694c8041c5d46023e338e173d5
SHA512

a2612c396d48ff26113027e679365e19a7d851627a6e33361158bbfa7176281af8777d23a160fbc007aa3e2de1068fb9c1fa2f49d9b095953f8277f16874efe4
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0x:AnBdOOtEvwDpj6zp

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3060	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2452	NEAS.74952627c519a0373c828fe31a495ff0.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2452-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000d00000001201d-11.dat	upx
behavioral1/files/0x000d00000001201d-14.dat	upx
behavioral1/memory/2452-15-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000d00000001201d-24.dat	upx
behavioral1/memory/3060-25-0x0000000000500000-0x000000000050F000-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 2452 wrote to memory of 3060	2452	NEAS.74952627c519a0373c828fe31a495ff0.exe	28
PID 2452 wrote to memory of 3060	2452	NEAS.74952627c519a0373c828fe31a495ff0.exe	28
PID 2452 wrote to memory of 3060	2452	NEAS.74952627c519a0373c828fe31a495ff0.exe	28
PID 2452 wrote to memory of 3060	2452	NEAS.74952627c519a0373c828fe31a495ff0.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.74952627c519a0373c828fe31a495ff0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.74952627c519a0373c828fe31a495ff0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3060

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
90KB

MD5
5e12aeb0372d713d04adce36ffc0b7f3

SHA1
1d3265c6859ae1f13b8d29420bcfbf045e8b6b7c

SHA256
d3ce3ee3897445a89ddf93c223019e8d048d4d01f9359357c5dcd81a10dd1b31

SHA512
9cb0813a1bad37e6dc9cdf7fcb312f3c90dbb3ac48922277ee8bd76b048174a824515ab4094881a1c3e894da33e4545b324c73609730bfb73ac56cd991fcb51e

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

Filesize
90KB

MD5
5e12aeb0372d713d04adce36ffc0b7f3

SHA1
1d3265c6859ae1f13b8d29420bcfbf045e8b6b7c

SHA256
d3ce3ee3897445a89ddf93c223019e8d048d4d01f9359357c5dcd81a10dd1b31

SHA512
9cb0813a1bad37e6dc9cdf7fcb312f3c90dbb3ac48922277ee8bd76b048174a824515ab4094881a1c3e894da33e4545b324c73609730bfb73ac56cd991fcb51e

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

Filesize
90KB

MD5
5e12aeb0372d713d04adce36ffc0b7f3

SHA1
1d3265c6859ae1f13b8d29420bcfbf045e8b6b7c

SHA256
d3ce3ee3897445a89ddf93c223019e8d048d4d01f9359357c5dcd81a10dd1b31

SHA512
9cb0813a1bad37e6dc9cdf7fcb312f3c90dbb3ac48922277ee8bd76b048174a824515ab4094881a1c3e894da33e4545b324c73609730bfb73ac56cd991fcb51e

Download Submit
memory/2452-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2452-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2452-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2452-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2452-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3060-18-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3060-17-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3060-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download