6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58

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
1732	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
832	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
832	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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\649a7a89\jusched.exe	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
File created	C:\Program Files (x86)\649a7a89\649a7a89	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 4 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1732	832	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	28
PID 832 wrote to memory of 1732	832	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	28
PID 832 wrote to memory of 1732	832	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	28
PID 832 wrote to memory of 1732	832	6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe	28

C:\Users\Admin\AppData\Local\Temp\6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe
"C:\Users\Admin\AppData\Local\Temp\6663d175c5bd8439801c324b7834ff65bb37351c5b563e52306721d95fd47d58.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:832
- C:\Program Files (x86)\649a7a89\jusched.exe
  "C:\Program Files (x86)\649a7a89\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\649a7a89\649a7a89

Filesize
17B

MD5
89931a70501a3362b6823b53523f5a77

SHA1
88c7e199c462ed8cc3af0ba453512b5b1fdcfdb5

SHA256
d30d9a0e64bc9f4a306617f087f30de6d57a5413793ab7bde13a299777a1b254

SHA512
8fa7ab4824ae86f3f47b3718c11f79ef275dd0639396572eaeb1262ad9153ccf43c633a7b292e30c97370436a09f22fbcf817a802015650ffb1f84d2b83483bd

Download Submit
C:\Program Files (x86)\649a7a89\jusched.exe

Filesize
208KB

MD5
66982f86f661c96c2aac0807a433d30e

SHA1
691fda571ac4fe10b078b4d4119d6897398a29ee

SHA256
f713ed21fa73d16cba59640e107632bc0a1f4759285b496168f8111a372ea6d4

SHA512
ea95d0d2657fe6f38e4ef3df029b50a7de96b10234ce0a8520934eb2d42e2cc4ae1ead775d8da283c90e871e8873e36e95d12f13a838cbc6a35438c727c096a7

Download Submit
\Program Files (x86)\649a7a89\jusched.exe

Filesize
208KB

MD5
66982f86f661c96c2aac0807a433d30e

SHA1
691fda571ac4fe10b078b4d4119d6897398a29ee

SHA256
f713ed21fa73d16cba59640e107632bc0a1f4759285b496168f8111a372ea6d4

SHA512
ea95d0d2657fe6f38e4ef3df029b50a7de96b10234ce0a8520934eb2d42e2cc4ae1ead775d8da283c90e871e8873e36e95d12f13a838cbc6a35438c727c096a7

Download Submit
\Program Files (x86)\649a7a89\jusched.exe

Filesize
208KB

MD5
66982f86f661c96c2aac0807a433d30e

SHA1
691fda571ac4fe10b078b4d4119d6897398a29ee

SHA256
f713ed21fa73d16cba59640e107632bc0a1f4759285b496168f8111a372ea6d4

SHA512
ea95d0d2657fe6f38e4ef3df029b50a7de96b10234ce0a8520934eb2d42e2cc4ae1ead775d8da283c90e871e8873e36e95d12f13a838cbc6a35438c727c096a7

Download Submit
memory/832-54-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/832-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/832-59-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1732-61-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

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