30c7091c6dff76a77eed0c53d6fc7464b763020eb9892e85fe6819e65f1c03e0

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
12/11/2023, 23:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.28d5db283e5833f98e2aea4badcf2490.exe
Size

38KB
MD5

28d5db283e5833f98e2aea4badcf2490
SHA1

0ce13c2b6c4c6b6988ff7d486523fece6e9d811d
SHA256

30c7091c6dff76a77eed0c53d6fc7464b763020eb9892e85fe6819e65f1c03e0
SHA512

401b9e28dcaf9f6dac5ab2d43e7519fa366b5de22ba25e79d6f8fad76428933c8c7286e583f3dc3c47342f0b4f787887c641bf7f35646bf80daa46282d41975a
SSDEEP

768:agwpLIesy68Q3+dotaqCKLeDNajYpxS632z3Ck7Z5NF8:OpFsCdKfCKLjYpxWr7Na

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1924	ygczw.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe

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

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe
1924	ygczw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1924	3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe	28
PID 3004 wrote to memory of 1924	3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe	28
PID 3004 wrote to memory of 1924	3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe	28
PID 3004 wrote to memory of 1924	3004	NEAS.28d5db283e5833f98e2aea4badcf2490.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.28d5db283e5833f98e2aea4badcf2490.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.28d5db283e5833f98e2aea4badcf2490.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Users\Admin\AppData\Local\Temp\ygczw.exe
  "C:\Users\Admin\AppData\Local\Temp\ygczw.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1924

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

Loading Replay Monitor...

Downloads

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

Filesize
38KB

MD5
58478ed57da24c2af069718ce93c6d82

SHA1
ddfac3f8e141df5b06a6b4f8b76e1a112d2e5ea4

SHA256
5073a3abc0ccea5f2f40b569b7c9715c87dbe04f7021a3ad875f44111d713dda

SHA512
ac81d02fe2d69c8c4868b87ecf0031ac4d8a1f80a1a90dede308513a1ed43484150f5a9203665f46a10db831c2cdaf2d5d7ac4f32db9c7628416bb07e3c8e339

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

Filesize
38KB

MD5
58478ed57da24c2af069718ce93c6d82

SHA1
ddfac3f8e141df5b06a6b4f8b76e1a112d2e5ea4

SHA256
5073a3abc0ccea5f2f40b569b7c9715c87dbe04f7021a3ad875f44111d713dda

SHA512
ac81d02fe2d69c8c4868b87ecf0031ac4d8a1f80a1a90dede308513a1ed43484150f5a9203665f46a10db831c2cdaf2d5d7ac4f32db9c7628416bb07e3c8e339

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

Filesize
38KB

MD5
58478ed57da24c2af069718ce93c6d82

SHA1
ddfac3f8e141df5b06a6b4f8b76e1a112d2e5ea4

SHA256
5073a3abc0ccea5f2f40b569b7c9715c87dbe04f7021a3ad875f44111d713dda

SHA512
ac81d02fe2d69c8c4868b87ecf0031ac4d8a1f80a1a90dede308513a1ed43484150f5a9203665f46a10db831c2cdaf2d5d7ac4f32db9c7628416bb07e3c8e339

Download Submit
memory/3004-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3004-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download