6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58

Analysis

max time kernel
85s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 14:17

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General

Target

6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
Size

208KB
MD5

06371953079ee30062990ae307693a09
SHA1

626802beb32d34c1013d046f6909ffc43f39d979
SHA256

6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58
SHA512

22c1dc68999510ab2d5f3ccd02173c3f3cb5b4a7c02da68f00492df89b050bcf708d1ce12d54e10f41dde899b8572dbd1b35dc9e2b6dff5cc17d3c53dbe956ec
SSDEEP

3072:bChJgYMm4xf9cU9KQ2BxA59SPMpOoIn2s:3YMm4xiWKQ2BiCM8

Score

10^/10

persistence

Malware Config

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3816	jusched.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\199828e1\jusched.exe	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
File created	C:\Program Files (x86)\199828e1\199828e1	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 3816	4424	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	84
PID 4424 wrote to memory of 3816	4424	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	84
PID 4424 wrote to memory of 3816	4424	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	84

C:\Users\Admin\AppData\Local\Temp\6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
"C:\Users\Admin\AppData\Local\Temp\6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Program Files (x86)\199828e1\jusched.exe
  "C:\Program Files (x86)\199828e1\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:3816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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)\199828e1\199828e1

Filesize
17B

MD5
89931a70501a3362b6823b53523f5a77

SHA1
88c7e199c462ed8cc3af0ba453512b5b1fdcfdb5

SHA256
d30d9a0e64bc9f4a306617f087f30de6d57a5413793ab7bde13a299777a1b254

SHA512
8fa7ab4824ae86f3f47b3718c11f79ef275dd0639396572eaeb1262ad9153ccf43c633a7b292e30c97370436a09f22fbcf817a802015650ffb1f84d2b83483bd

Download Submit
C:\Program Files (x86)\199828e1\jusched.exe

Filesize
208KB

MD5
0718f35836f48f555b40fb9fdbfb5228

SHA1
0f8f9f994c0be25eeade80a8f7d40aade381859a

SHA256
30b62ab05946d939b0309b12b99e583307e0aeee8b5e5417ad45383043ffb660

SHA512
907ce6dfd7ebbe95da6ef8fc666ca541e28f07fc09ed62093b860e71da7dffbe6eb6cbf319663a6286316381e6492d5344d76d33cb62a1891f8e70fcf00d8091

Download Submit
C:\Program Files (x86)\199828e1\jusched.exe

Filesize
208KB

MD5
0718f35836f48f555b40fb9fdbfb5228

SHA1
0f8f9f994c0be25eeade80a8f7d40aade381859a

SHA256
30b62ab05946d939b0309b12b99e583307e0aeee8b5e5417ad45383043ffb660

SHA512
907ce6dfd7ebbe95da6ef8fc666ca541e28f07fc09ed62093b860e71da7dffbe6eb6cbf319663a6286316381e6492d5344d76d33cb62a1891f8e70fcf00d8091

Download Submit
memory/3816-137-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4424-132-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4424-136-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download