upatre | aafc3915d064451788775d8779d037641b76c47fb0fa4a29f4cce250b33f3235

Analysis

max time kernel
150s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-02-2024 07:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

HEUR-Trojan.Win32.exe
Size

454KB
MD5

ebde6e0337f3239f806b8e6419722e87
SHA1

95b69b0c17652e7aed72c307e587e90c1dba243d
SHA256

aafc3915d064451788775d8779d037641b76c47fb0fa4a29f4cce250b33f3235
SHA512

60b5b1cef2bf0825e6cba4a24e2cd9cb6b5d9c35bdc0739879835aa65f8c7719f6ca4d2fed395ce5fccd6359e9e59986d6f64249a7f92b6bab7e35c77ca5815e
SSDEEP

6144:GY9C8QyNR9/ArE2O2LPhiZlgkm1EUHf01+3hWK4ECy83wscSstVZX8vgYldZ2XUE:GAf8g2O2LPi56EUHf0shru6

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	HEUR-Trojan.Win32.exe

Executes dropped EXE 1 IoCs

pid	Process
1492	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 436 wrote to memory of 1492	436	HEUR-Trojan.Win32.exe	93
PID 436 wrote to memory of 1492	436	HEUR-Trojan.Win32.exe	93
PID 436 wrote to memory of 1492	436	HEUR-Trojan.Win32.exe	93

C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe
"C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:436
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1492

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
454KB

MD5
ec8adba67511af0b9bb93478ebcf60b7

SHA1
82f2eefff4a869ec97169862c5f91dec75be0f02

SHA256
5ac97610bae9592025b26d870eaa0fa7e3472bc7d386bde45686d4d6babae4a4

SHA512
a055deba7cd71496c49da70047fbdca85892cf8527b2cfa226882f1f244ede9ca02acb3a549f83ac91362a0e2c636cfeabe5ae34295f8f437916f77f67629eed

Download Submit
memory/436-1-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/436-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1492-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download