e38f65359fb6e9f99fdfe217296705a84bffbe600a2ab038a4a55da3fca22510

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 06:39 UTC

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General

Target

84922de07987b01f301afd10d1aa2ec0_NEAS.exe
Size

5.1MB
MD5

84922de07987b01f301afd10d1aa2ec0
SHA1

bea69f2d4f7149ef905217783cede6f305a5bbb8
SHA256

e38f65359fb6e9f99fdfe217296705a84bffbe600a2ab038a4a55da3fca22510
SHA512

8ffb445701b8b8aa86ede8af41fcdf34a32fe776e1cdc64fc39313a577460bd0f2d7cffed5724075af9c056f2d65f9c8b100ffdb1265d0f771ba21642ea9e5e0
SSDEEP

98304:FOcxcbX2ZoJqwuURhT+7kyhTndQL3ePehT+7kyhT:F3cMscXpdQjeGcX

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2456	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Executes dropped EXE 1 IoCs

pid	Process
2456	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Loads dropped DLL 1 IoCs

pid	Process
1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2456	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2456	84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2456	1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe	29
PID 1904 wrote to memory of 2456	1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe	29
PID 1904 wrote to memory of 2456	1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe	29
PID 1904 wrote to memory of 2456	1904	84922de07987b01f301afd10d1aa2ec0_NEAS.exe	29

C:\Users\Admin\AppData\Local\Temp\84922de07987b01f301afd10d1aa2ec0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\84922de07987b01f301afd10d1aa2ec0_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\84922de07987b01f301afd10d1aa2ec0_NEAS.exe
  C:\Users\Admin\AppData\Local\Temp\84922de07987b01f301afd10d1aa2ec0_NEAS.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2456

Network

DNS

pastebin.com

84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Remote address:

8.8.8.8:53

Request

pastebin.com

IN A

Response

pastebin.com

IN A

104.20.4.235

pastebin.com

IN A

104.20.3.235

pastebin.com

IN A

172.67.19.24
GET

https://pastebin.com/raw/AqndxJKK

84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Remote address:

104.20.4.235:443

Request

GET /raw/AqndxJKK HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
Host: pastebin.com
Cache-Control: no-cache

Response

HTTP/1.1 404 Not Found

Date: Tue, 07 May 2024 06:39:25 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: DENY
x-frame-options: DENY
x-content-type-options: nosniff
x-content-type-options: nosniff
x-xss-protection: 1;mode=block
x-xss-protection: 1;mode=block
cache-control: public, max-age=1801
CF-Cache-Status: EXPIRED
Server: cloudflare
CF-RAY: 87ff3676c912654f-LHR

104.20.4.235:443

https://pastebin.com/raw/AqndxJKK

tls, http

84922de07987b01f301afd10d1aa2ec0_NEAS.exe

1.0kB
6.7kB
11
10

HTTP Request

GET https://pastebin.com/raw/AqndxJKK

HTTP Response

404

8.8.8.8:53

pastebin.com

dns

84922de07987b01f301afd10d1aa2ec0_NEAS.exe

58 B
106 B
1
1

DNS Request

pastebin.com

DNS Response

104.20.4.235

104.20.3.235

172.67.19.24

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\84922de07987b01f301afd10d1aa2ec0_NEAS.exe

Filesize
5.1MB

MD5
f329874c7811079708902ad3bfbeaed6

SHA1
8b8398e6759bd513d67a10ec7d8450fe62786f03

SHA256
d8c85df10096591ba43868d0338a769047c4952427367461c53668f83e5e864a

SHA512
483b16132b7475a302e1c9ec1d38eafd1bed6cf3756f653810bb61e8dbc601a1c6274d177d61152f98043c3f4a28d3f90427a4977b9a3e58f365bb2d0dc1a73e

Download Submit
memory/1904-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1904-6-0x0000000003790000-0x000000000387F000-memory.dmp

Filesize
956KB

Download
memory/1904-10-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2456-9-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2456-17-0x0000000002E00000-0x0000000002EEF000-memory.dmp

Filesize
956KB

Download
memory/2456-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2456-39-0x0000000009730000-0x00000000097D3000-memory.dmp

Filesize
652KB

Download
memory/2456-33-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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