21fcd5d9023ede09de7facad04b9e65700daa3bfbb54d67f782c5c92adb05611

Analysis

max time kernel
119s
max time network
102s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 07:32

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General

Target

cdd8c02bb49a48edc97d6efbfa39bf20N.exe
Size

237KB
MD5

cdd8c02bb49a48edc97d6efbfa39bf20
SHA1

afca013448446774588e09f256a90fae500ef164
SHA256

21fcd5d9023ede09de7facad04b9e65700daa3bfbb54d67f782c5c92adb05611
SHA512

0b3bb6dc7fa84e111d5f9c5c20f8a4eec9907f24961384056beb961b7ac31025eb41b5e52e8570dd4571abd0d594b4e650c0bcc4c97102cce8c59cffe3070037
SSDEEP

3072:FVHgCc4xGvbwcU9KQ2BBAHmaPxiVotb5E2XLk1XA2m:YCc4xGxWKQ2BonxrXLIXAn

Score

10^/10

discovery

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
3032	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe
2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\33b4b939\jusched.exe	cdd8c02bb49a48edc97d6efbfa39bf20N.exe
File created	C:\Program Files (x86)\33b4b939\33b4b939	cdd8c02bb49a48edc97d6efbfa39bf20N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	cdd8c02bb49a48edc97d6efbfa39bf20N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdd8c02bb49a48edc97d6efbfa39bf20N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3032	2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe	31
PID 2104 wrote to memory of 3032	2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe	31
PID 2104 wrote to memory of 3032	2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe	31
PID 2104 wrote to memory of 3032	2104	cdd8c02bb49a48edc97d6efbfa39bf20N.exe	31

C:\Users\Admin\AppData\Local\Temp\cdd8c02bb49a48edc97d6efbfa39bf20N.exe
"C:\Users\Admin\AppData\Local\Temp\cdd8c02bb49a48edc97d6efbfa39bf20N.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Program Files (x86)\33b4b939\jusched.exe
  "C:\Program Files (x86)\33b4b939\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\33b4b939\33b4b939

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
\Program Files (x86)\33b4b939\jusched.exe

Filesize
237KB

MD5
b8dadf18cbe502c32ee18e80e163ffda

SHA1
43f35a33ebff388d196d7b27000c0d63a8396144

SHA256
8f27f698cc9f449491c4c4e3dbcdf0665f6a9cee72f3dd5a79a8b6bc2c62db8a

SHA512
840c6c7b92b18f8ca7c913a3c6b1cbd0fba9df27d1e518e60406b9968f54128e1a5a21091e0c3beaf6ec2b8b8e361cb1a2a05d4817b5628947f2588ed87c38a2

Download Submit
memory/2104-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2104-12-0x0000000002AA0000-0x0000000002AEE000-memory.dmp

Filesize
312KB

Download
memory/2104-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2104-16-0x0000000002AA0000-0x0000000002AEE000-memory.dmp

Filesize
312KB

Download
memory/3032-14-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3032-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads