upatre | 17836982805782864a82a83ffec59ca02462b608679364257a77fab56d4a6578

Analysis

max time kernel
168s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2023 13:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe
Size

34KB
MD5

603a8f664af08aac0e419f2e35a16869
SHA1

dacaab6108877b1766d244401cc7305bd88bc298
SHA256

17836982805782864a82a83ffec59ca02462b608679364257a77fab56d4a6578
SHA512

d9189fa8b1a7e8f1a3f1841757fc20b7b63b0e93f94095e068fa6c10df072bbc05c02463fccb4bedfd966a58ac002472fa5a21fb538c4dd5e6501f5fad584266
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rPy8FX5A:GY9jw/dUT62rGdiUOWWra8F6

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4356	szgfw.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 3464 wrote to memory of 4356	3464	NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe	90
PID 3464 wrote to memory of 4356	3464	NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe	90
PID 3464 wrote to memory of 4356	3464	NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.603a8f664af08aac0e419f2e35a16869_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4356

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
34KB

MD5
f7733c5589242d48fef772fd7531ad32

SHA1
452ed0e4aa208b2d02dbc31ed593a4b57181f281

SHA256
79067d629132a5bb8ba2f135b8fc0b11d2b3c75fd455ba4f00a63fc011dbe687

SHA512
dd619379a14d20d49dffd3999fec8908d64e451259e5d2d038f7ab67042c1cf46470e4cb550de12938165202866473a003d03a483af8f6211ac07eebb38c9b55

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
34KB

MD5
f7733c5589242d48fef772fd7531ad32

SHA1
452ed0e4aa208b2d02dbc31ed593a4b57181f281

SHA256
79067d629132a5bb8ba2f135b8fc0b11d2b3c75fd455ba4f00a63fc011dbe687

SHA512
dd619379a14d20d49dffd3999fec8908d64e451259e5d2d038f7ab67042c1cf46470e4cb550de12938165202866473a003d03a483af8f6211ac07eebb38c9b55

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe

Filesize
34KB

MD5
f7733c5589242d48fef772fd7531ad32

SHA1
452ed0e4aa208b2d02dbc31ed593a4b57181f281

SHA256
79067d629132a5bb8ba2f135b8fc0b11d2b3c75fd455ba4f00a63fc011dbe687

SHA512
dd619379a14d20d49dffd3999fec8908d64e451259e5d2d038f7ab67042c1cf46470e4cb550de12938165202866473a003d03a483af8f6211ac07eebb38c9b55

Download Submit
memory/3464-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/3464-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4356-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download