upatre | edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-03-2024 03:13

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General

Target

edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe
Size

35KB
MD5

d34019b39f88fefaf2878c08d51a23eb
SHA1

31b4d002e3063f0642b5283beb74b7a9b4a0a799
SHA256

edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a
SHA512

db24b7f6d30013842fe0ef5532059591b507f84cb6e2edaea9143e77ab31d68467e176bff068362e63a8ed444651d38bbb1da427e08323c4addfbf61adc4572b
SSDEEP

768:v+qAUVByyyNylXUylqylylmMxgMyXAN5IkSFlOxXmk/oghNMor4wmT3dNjgKjW9N:vNVrklhDur+ko

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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe

Executes dropped EXE 1 IoCs

pid	Process
4252	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 3744 wrote to memory of 4252	3744	edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe	86
PID 3744 wrote to memory of 4252	3744	edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe	86
PID 3744 wrote to memory of 4252	3744	edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe	86

C:\Users\Admin\AppData\Local\Temp\edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe
"C:\Users\Admin\AppData\Local\Temp\edfe6d0d23b944497cbd72b5406b02a29889fa66ae26c08c9eead4db89598a5a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4252

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

Filesize
35KB

MD5
2eb6cede889265f7ca8f5a0f6a701594

SHA1
aaaafe0c00225e9df1acd7873767697b9bf02a11

SHA256
7ce5eefa44d572d1d5f5e4c20e1b8ec302a4b8c88e9bcd7eef444b089c7f70a4

SHA512
69741fcf82595252c918f970ef788de6ca69b619d4db464b1e1b82b2c10e73aecbde07fb6b076eeef37b79c1c91207aea6e78a68af1fcc89a51ad5c44b726cb5

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