b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 21:23

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General

Target

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
Size

264KB
MD5

f87d23a5edb96c0d2f58dd36921c6be0
SHA1

27c2fb9f17952957d928437d8bda2fec5ca3ede0
SHA256

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2
SHA512

0b3fe249219a40b0754fee936b440fcedf56877aef033406095deeaa97165df1cc82334ed7a41d6b1dd67182f419b11316608bcc3d6160ea9ee44e1e8522e467
SSDEEP

3072:O7BMvaWjzrLXQQJKgmSBAVpet2AgohlMZ+:saaWjz/gGKgmS+k2SF

Score

10^/10

discovery

Malware Config

Extracted

Credentials

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

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

Executes dropped EXE 1 IoCs

Processes:

jusched.exe

pid	Process
752	jusched.exe

Drops file in Program Files directory 2 IoCs

Processes:

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

description	ioc	Process
File created	C:\Program Files (x86)\84286e6e\jusched.exe	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
File created	C:\Program Files (x86)\84286e6e\84286e6e	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

Drops file in Windows directory 1 IoCs

Processes:

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exejusched.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

description	pid	Process	procid_target
PID 3420 wrote to memory of 752	3420	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	88
PID 3420 wrote to memory of 752	3420	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	88
PID 3420 wrote to memory of 752	3420	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	88

C:\Users\Admin\AppData\Local\Temp\b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
"C:\Users\Admin\AppData\Local\Temp\b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Program Files (x86)\84286e6e\jusched.exe
  "C:\Program Files (x86)\84286e6e\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\84286e6e\84286e6e

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
C:\Program Files (x86)\84286e6e\jusched.exe

Filesize
264KB

MD5
69594d9979cd6f80abce6bbd8e9463c4

SHA1
9309bd28cadbacd12f0fb7a4b1a9c1e05fa03001

SHA256
56946127047afaa628f303820aa7d642cc30ef12aee94fac816777b640186b81

SHA512
7707b3ae8ee7683da562e08e4b8b813958cc6daf9dbd0dd1b6223c90aa816e8f7d1752f722e5d6488899428245aaa3e7a3b5dc203d885d9930ddd8cea96e6318

Download Submit
memory/752-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/752-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3420-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3420-11-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download