f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b

General

Target

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe
Size

309KB
MD5

28b756da4ec47d7f90ffbb6e8dbdbcad
SHA1

3b87ed6418476d592db6f57651a75d6862841da7
SHA256

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b
SHA512

ebfd6422681cf08d11c7a34eaa6038cb680308309747e65579b668e0ddb16289d01700bcd7f3e247a28a2cf3383696264e14d57b672acc41fa3317ecfb71e268
SSDEEP

3072:+VHgCc4xGvbwcU9KQ2BBAHmaPx0VoIb5E+:fCc4xGxWKQ2Bonxs

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.byethost12.com
Port:
21
Username:
b12_8082975
Password:
951753zx

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

Processes:

jusched.exe

pid process

4664 jusched.exe

pid	process
4664	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

Processes:

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

Drops file in Program Files directory 2 IoCs

Processes:

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

description	ioc	process
File created	C:\Program Files (x86)\192db1a8\jusched.exe	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe
File created	C:\Program Files (x86)\192db1a8\192db1a8	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

Drops file in Windows directory 1 IoCs

Processes:

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

description ioc process

File created C:\Windows\Tasks\Update23.job f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\Update23.job	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe

description	pid	process	target process
PID 3692 wrote to memory of 4664	3692	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe	jusched.exe
PID 3692 wrote to memory of 4664	3692	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe	jusched.exe
PID 3692 wrote to memory of 4664	3692	f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe	jusched.exe

C:\Users\Admin\AppData\Local\Temp\f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.exe
"C:\Users\Admin\AppData\Local\Temp\f1e664c4ed84ebfc0f469d0dfea292e625bb7dac918ccc1c22999a491c3ad48b.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:3692

C:\Program Files (x86)\192db1a8\jusched.exe
"C:\Program Files (x86)\192db1a8\jusched.exe"
2⤵
- Executes dropped EXE
PID:4664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\192db1a8\192db1a8
Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\192db1a8\jusched.exe
Filesize
309KB

MD5
f806dbf0296884183fa93d74040ef708

SHA1
ccb29b7694acc26fb6174ae1970fa01942943f08

SHA256
d613d9f9b3f98689f96e4706f20546d9656633418334881265591fa57d558d42

SHA512
08609844c5f60969112b6d2d6399cd575edf28a4eced24b96839c4ea8c293c49af33f9ae3ca9178bcd53ba2a2ba232555242dca9df0468ccd057bb78330e613a

Download Submit
C:\Program Files (x86)\192db1a8\jusched.exe
Filesize
309KB

MD5
f806dbf0296884183fa93d74040ef708

SHA1
ccb29b7694acc26fb6174ae1970fa01942943f08

SHA256
d613d9f9b3f98689f96e4706f20546d9656633418334881265591fa57d558d42

SHA512
08609844c5f60969112b6d2d6399cd575edf28a4eced24b96839c4ea8c293c49af33f9ae3ca9178bcd53ba2a2ba232555242dca9df0468ccd057bb78330e613a

Download Submit
memory/3692-132-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3692-136-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4664-133-0x0000000000000000-mapping.dmp

Download
memory/4664-137-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4664-139-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads