upatre | 7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b

Resubmissions

07/12/2023, 12:48

231207-p1sxmsah3710

06/06/2022, 17:10

220606-vp5pysecgn10

Analysis

max time kernel
1785s
max time network
1803s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
06/06/2022, 17:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe
Size 6KB
Sample220606-vp5pysecgn
SHA256 7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b
MD5 dea0e56e4ce2fafb80ace3b818eb44fe
SHA1 ce252a12317c0d0cac83b87a76db375baf05cb94
SHA512 d04ba2daa722bc929628605cc0dfa4bc2ae34e485d13685a8f8a5747754c88915f32621363955640cac49c890ac01136aef7444d3fd62ab26be048ebae50e4ee
MD5 SHA1 SHA512

Score

10^/10

upatre downloader suricata

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
suricata: ET MALWARE Common Upatre Header Structure 2
suricata: ET MALWARE Common Upatre Header Structure 2
suricata
suricata: ET MALWARE Upatre Common URI Struct Feb 12 2015
suricata: ET MALWARE Upatre Common URI Struct Feb 12 2015
suricata

Executes dropped EXE 1 IoCs

pid	Process
1848	szgfw.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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.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 4988 wrote to memory of 1848	4988	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	82
PID 4988 wrote to memory of 1848	4988	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	82
PID 4988 wrote to memory of 1848	4988	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	82

C:\Users\Admin\AppData\Local\Temp\7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe
"C:\Users\Admin\AppData\Local\Temp\7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1848

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

szgfw.exe

Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Size 6KB
SHA256 07e7cd0b05aeba1858f5674c488f618b91c62e358758a8b9880c8d96abb69746
MD5 c477fe759712d5ab52fc7a4b50ef8469
SHA1 1e9a85d58af7dc2d37048cc62e7510f3be03e1be
SHA512 fb47eea8b35228b4e0e49c3b51997c572f292f15b0bcdd57e0b18001fd8217d726410d02479b03a2f1484e7893ef105079cadc3239fe7ff21170282901a9ece3
SSDEEP 96:Z0v4mUWKh9ctgC1RhvnKymV44ShDAyBJ0CeGUAyUL7qKoTgiM:9mUWKs/tnKfzShkgUAyUyKo7M
MD5 SHA1 SHA512 SSDEEP

Submit Download