5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d

Analysis

max time kernel
155s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 19:51

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General

Target

5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe
Size

276KB
MD5

b42acda8445d5219817f6a9c42500977
SHA1

786e51fb482a0358528cf5f30e54f3eb0136e6cb
SHA256

5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d
SHA512

b74ec8031720863367d8fbab9c4d83dd8ce07fbcabe0eba8ab97678e661ceae949af7b6820a8190c6ee7512fca96df1985a208b3d3c942fd43481367cdfeb901
SSDEEP

1536:9vVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjGSrowWdryyDbnIa:9vVQLIkLWeaA8KlCph9/rowWdrPnx

Score

7^/10

Malware Config

Signatures

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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe

Executes dropped EXE 1 IoCs

pid	Process
3504	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\e74ca111\jusched.exe	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe
File created	C:\Program Files (x86)\e74ca111\e74ca111	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3504	452	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe	92
PID 452 wrote to memory of 3504	452	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe	92
PID 452 wrote to memory of 3504	452	5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe	92

C:\Users\Admin\AppData\Local\Temp\5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe
"C:\Users\Admin\AppData\Local\Temp\5103a57aa606f61a727e76df375227fa699047adc3f4064590b550fae39d752d.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:452
- C:\Program Files (x86)\e74ca111\jusched.exe
  "C:\Program Files (x86)\e74ca111\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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)\e74ca111\e74ca111

Filesize
17B

MD5
7bdf61d37c9adf3e1c6937107016091f

SHA1
56b8e0c454f9dd16d508a04b3afa7e458453ac41

SHA256
4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

SHA512
ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

Download Submit
C:\Program Files (x86)\e74ca111\jusched.exe

Filesize
276KB

MD5
39c0b27e94b82214c876f3d871aa729f

SHA1
b98cb90c81858dccb75a73fb0cde77f76ae80232

SHA256
b8d34647b40df1a8b9204a2f938c5499858b4f1f4722cf22e90b16b358e9cd0c

SHA512
dd029cbf6976eeb042a12e85d5428c1280a0b9dc1bfa24ad8d3fd5f4103a37a41bcda4ffee44b5b81cfbf0430e9bbab031859ae822599e827f868f09c7fcfced

Download Submit
memory/452-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/452-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3504-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download