upatre | 98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09

Analysis

max time kernel
149s
max time network
39s
platform
windows7_x64
resource
win7v20210408
submitted
18-05-2021 04:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe
Size

327KB
MD5

a3ab17ce340bb484769aaed5a81ad50e
SHA1

87ffb2c3dd3399c93b498a30b75f030f1dab0611
SHA256

98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09
SHA512

10bb3a443bee2c43f386323b597fa4519c80757ebd7995e1a84b5fd7a1588b7a95711d804edc6e3f07fc6a5cde67dd739cb0cefe30221a6d7ec7eb9d16a8e719

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1356	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe
520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.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 520 wrote to memory of 1356	520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe	29
PID 520 wrote to memory of 1356	520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe	29
PID 520 wrote to memory of 1356	520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe	29
PID 520 wrote to memory of 1356	520	98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe	29

C:\Users\Admin\AppData\Local\Temp\98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe
"C:\Users\Admin\AppData\Local\Temp\98c6707669aa3ed2d786769507b935a6de9c0956ebc72ea86f763fb14dce0a09.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:520
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/520-59-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/520-60-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download