b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2

Analysis

max time kernel
84s
max time network
77s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
3040	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\615a1ffc\jusched.exe	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
File created	C:\Program Files (x86)\615a1ffc\615a1ffc	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe

Drops file in Windows directory 1 IoCs

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

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 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 3040	1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	30
PID 1860 wrote to memory of 3040	1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	30
PID 1860 wrote to memory of 3040	1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	30
PID 1860 wrote to memory of 3040	1860	b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe	30

C:\Users\Admin\AppData\Local\Temp\b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe
"C:\Users\Admin\AppData\Local\Temp\b0532c4a6d8d961b0eeca46508da0ab30206d7400c4c0d799b093f2ceac4cdf2N.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Program Files (x86)\615a1ffc\jusched.exe
  "C:\Program Files (x86)\615a1ffc\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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)\615a1ffc\615a1ffc

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
\Program Files (x86)\615a1ffc\jusched.exe

Filesize
264KB

MD5
63c9adfbba0bc204a6d71a32c4b3525e

SHA1
2d1e585ec6c73adab22330ccc072281bcb710ae4

SHA256
1b98c91e44cac53d1e59d813b14d0a8325c55590284139fb70a5e8f2ee0516dc

SHA512
a15e2bf2bbd53472a72893e9b41420e4951290f1c852b88e9522e570d97ea89f00b4c63fb6ad4888e2b002ec57f762562e45a9b94b41fabfcd25c56d56bd3905

Download Submit
memory/1860-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1860-11-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3040-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3040-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download