cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 03:22

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General

Target

cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe
Size

260KB
MD5

b3a88f302d665720a409b6c49e593139
SHA1

2e163fbaa9fe243feae21f40839f3cadd5844dc0
SHA256

cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766
SHA512

4f81e5281383dd94cd2fc07e427f0255b2a1b1640f0d8bac50a451ea78f656bd4c299962292c406caa797307d2f7fb9bbdf6eac9af072874bd395204cd537690
SSDEEP

3072:AfVLWlTTbEGe9AJKlCvIUlqoWyn25bdLFVg7:GVqdT3GcQ4T92HV2

Score

10^/10

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe

Executes dropped EXE 1 IoCs

pid	Process
1868	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\db631835\jusched.exe	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe
File created	C:\Program Files (x86)\db631835\db631835	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 1868	4240	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe	92
PID 4240 wrote to memory of 1868	4240	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe	92
PID 4240 wrote to memory of 1868	4240	cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe	92

C:\Users\Admin\AppData\Local\Temp\cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe
"C:\Users\Admin\AppData\Local\Temp\cb26d0db4f9a02dbe39ff905445eb3060bb305c533b5f282bca9c5dc04600766.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Program Files (x86)\db631835\jusched.exe
  "C:\Program Files (x86)\db631835\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1868

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\db631835\db631835

Filesize
17B

MD5
713de2425165c8df1702f4fa73675b7c

SHA1
8776000c93a63c318fd1dc5765010ced1568ffa7

SHA256
27969b723db5b2dd9c284c3351d884a535a92e6dadc44a425054fa76626a2343

SHA512
9b5327edc09bca4846029bda05502e34711ee843fbeccf3328253fcd2f1b399601eb613350c49e1d06098831d7b3dc8f5b2e1d1651b44e070ba70c8fedf6cf44

Download Submit
C:\Program Files (x86)\db631835\jusched.exe

Filesize
260KB

MD5
b199cabe9e6c28115b9af85063a41a1b

SHA1
7c1665f2890b1c2752e396dcd6fc8448e18aa14a

SHA256
0d71ac537420ad36f93bf60b2ff5ced513365b749bec1e31ff3d214b9cd8fb0d

SHA512
a1af1c534991594959060f28cc3a4af7c4477e0f5938f3908946d10e64e75b55da75fe67a02cdd90fcc456eb6b3058ded73e2b1d2494258aebdd10e773ac9149

Download Submit
memory/1868-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4240-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4240-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download