07f8c94a943d14c0691d3dd5a36037f63cac62f378ec80338c52995e357e8e12

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
17/11/2023, 05:12

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General

Target

NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe
Size

426KB
MD5

f96d72c2ec720db9b8cca7ce9f403390
SHA1

212f374f6de532eab335d9efd95d02d7df6c704c
SHA256

07f8c94a943d14c0691d3dd5a36037f63cac62f378ec80338c52995e357e8e12
SHA512

675bef417900d5ce1c78d7373c4efc977e700c8f1be2b7ef95f08083adfaf2757f1eb5394fd13eafef67b2470dd1b59b952c3f5667ec9736f58e8dbf3c2b75af
SSDEEP

3072:0ChJgYMm4xf9cU9KQ2BxA59SPMsOo6n2f0YK0FN8lpSUyKncAxi2/:8YMm4xiWKQ2BiCMMZK03kNcAT/

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2388	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe
1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\b899d54c\jusched.exe	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe
File created	C:\Program Files (x86)\b899d54c\b899d54c	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe

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 1736 wrote to memory of 2388	1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe	28
PID 1736 wrote to memory of 2388	1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe	28
PID 1736 wrote to memory of 2388	1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe	28
PID 1736 wrote to memory of 2388	1736	NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f96d72c2ec720db9b8cca7ce9f403390.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files (x86)\b899d54c\jusched.exe
  "C:\Program Files (x86)\b899d54c\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2388

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:\Program Files (x86)\b899d54c\b899d54c

Filesize
17B

MD5
89931a70501a3362b6823b53523f5a77

SHA1
88c7e199c462ed8cc3af0ba453512b5b1fdcfdb5

SHA256
d30d9a0e64bc9f4a306617f087f30de6d57a5413793ab7bde13a299777a1b254

SHA512
8fa7ab4824ae86f3f47b3718c11f79ef275dd0639396572eaeb1262ad9153ccf43c633a7b292e30c97370436a09f22fbcf817a802015650ffb1f84d2b83483bd

Download Submit
C:\Program Files (x86)\b899d54c\jusched.exe

Filesize
426KB

MD5
7d871b3be2e633c788fd7a7ddf1b57b9

SHA1
8041959414200a0d9b4aeaee034d84818cc0e698

SHA256
ee4c8eee998f57ac294baae2ae4de4481f0d59706cce5f1cc39c77d78b949ba2

SHA512
57bc4c1fb17d893ff556916e63af8cf18503b35c25954d297ebb4fa6e465c5934f96d6721601bf2cbf73c93a1db0a25fe9397d18b105ebe36fdf5675d66dc7ef

Download Submit
C:\Program Files (x86)\b899d54c\jusched.exe

Filesize
426KB

MD5
7d871b3be2e633c788fd7a7ddf1b57b9

SHA1
8041959414200a0d9b4aeaee034d84818cc0e698

SHA256
ee4c8eee998f57ac294baae2ae4de4481f0d59706cce5f1cc39c77d78b949ba2

SHA512
57bc4c1fb17d893ff556916e63af8cf18503b35c25954d297ebb4fa6e465c5934f96d6721601bf2cbf73c93a1db0a25fe9397d18b105ebe36fdf5675d66dc7ef

Download Submit
\Program Files (x86)\b899d54c\jusched.exe

Filesize
426KB

MD5
7d871b3be2e633c788fd7a7ddf1b57b9

SHA1
8041959414200a0d9b4aeaee034d84818cc0e698

SHA256
ee4c8eee998f57ac294baae2ae4de4481f0d59706cce5f1cc39c77d78b949ba2

SHA512
57bc4c1fb17d893ff556916e63af8cf18503b35c25954d297ebb4fa6e465c5934f96d6721601bf2cbf73c93a1db0a25fe9397d18b105ebe36fdf5675d66dc7ef

Download Submit
\Program Files (x86)\b899d54c\jusched.exe

Filesize
426KB

MD5
7d871b3be2e633c788fd7a7ddf1b57b9

SHA1
8041959414200a0d9b4aeaee034d84818cc0e698

SHA256
ee4c8eee998f57ac294baae2ae4de4481f0d59706cce5f1cc39c77d78b949ba2

SHA512
57bc4c1fb17d893ff556916e63af8cf18503b35c25954d297ebb4fa6e465c5934f96d6721601bf2cbf73c93a1db0a25fe9397d18b105ebe36fdf5675d66dc7ef

Download Submit
memory/1736-0-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1736-7-0x00000000027B0000-0x000000000282B000-memory.dmp

Filesize
492KB

Download
memory/1736-12-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2388-14-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download