cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 03:52

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General

Target

cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe
Size

208KB
MD5

7f34e60eb96d8c913ea178e801d8bfa5
SHA1

c1c93ae17420eeb682c2137eed7defd5660e1297
SHA256

cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd
SHA512

29c715f94da598ae3992c8c48327ae0f3bdb1329f642fa6648b465490f022f26a3dcdb07ebe4aeb32f33623c83f2fb154d2de23b818cdf33cb02ce3118b9d763
SSDEEP

3072:VVHgCc4xGvbwcU9KQ2BBAHmaPxNVosb5E:ICc4xGxWKQ2Bonx

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

pid	Process
4532	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.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	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\3afb96d6\3afb96d6	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe
File created	C:\Program Files (x86)\3afb96d6\jusched.exe	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.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 4956 wrote to memory of 4532	4956	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe	82
PID 4956 wrote to memory of 4532	4956	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe	82
PID 4956 wrote to memory of 4532	4956	cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe	82

C:\Users\Admin\AppData\Local\Temp\cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.exe
"C:\Users\Admin\AppData\Local\Temp\cbac7a2c70e84b2c0c3d8ad5a984cd71e3020f0eab4359167d01633a4649a9cd.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:4956
- C:\Program Files (x86)\3afb96d6\jusched.exe
  "C:\Program Files (x86)\3afb96d6\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:4532

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

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Downloads

C:\Program Files (x86)\3afb96d6\3afb96d6

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\3afb96d6\jusched.exe

Filesize
208KB

MD5
6fa8c09dfc96c820a05c425b86f0a3f2

SHA1
89f0be6851467bfad861067f7822cbcab0cb18fa

SHA256
f2d94a74a2d5f52952fa853c121a4f81f594e65d9726e249a9476269f011f1af

SHA512
31f0cfdb3f391dafe2fec649c1ff843dda1d3b77ab6a56c4b444a5b768d90e808d7e79af1278ef283670edb800e2610bfb9b121131656e2541ec136d192cbad3

Download Submit
C:\Program Files (x86)\3afb96d6\jusched.exe

Filesize
208KB

MD5
6fa8c09dfc96c820a05c425b86f0a3f2

SHA1
89f0be6851467bfad861067f7822cbcab0cb18fa

SHA256
f2d94a74a2d5f52952fa853c121a4f81f594e65d9726e249a9476269f011f1af

SHA512
31f0cfdb3f391dafe2fec649c1ff843dda1d3b77ab6a56c4b444a5b768d90e808d7e79af1278ef283670edb800e2610bfb9b121131656e2541ec136d192cbad3

Download Submit
memory/4532-138-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4956-132-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4956-133-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4956-137-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads