upatre | d15d9bcf96d61289f50167bed89323cff61bab66b44d14f435885a5a7aac4a88

Analysis

max time kernel
152s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2023 02:11

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General

Target

NEAS.5a3615f1082ed27e84261b9f764d84b0.exe
Size

44KB
MD5

5a3615f1082ed27e84261b9f764d84b0
SHA1

ab821534a7e1ec5f324315191eb396e26b5b4728
SHA256

d15d9bcf96d61289f50167bed89323cff61bab66b44d14f435885a5a7aac4a88
SHA512

061eaaea4123da36b5ab7278c4b1680d0d14b46ba745b4194b3891eb2ba2eb35f16d8d095f6c93a8b5858cd107a83f9d3be754da4a613181f4f18b57f723e6ea
SSDEEP

768:v+dAURFxna4QAPQlYgkFlplVDuyUylyylylytlylySyPyb+L7Gdr/5syyoEdylYv:v6wosj+swSde800a

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.5a3615f1082ed27e84261b9f764d84b0.exe

Executes dropped EXE 1 IoCs

pid	Process
492	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 4652 wrote to memory of 492	4652	NEAS.5a3615f1082ed27e84261b9f764d84b0.exe	90
PID 4652 wrote to memory of 492	4652	NEAS.5a3615f1082ed27e84261b9f764d84b0.exe	90
PID 4652 wrote to memory of 492	4652	NEAS.5a3615f1082ed27e84261b9f764d84b0.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.5a3615f1082ed27e84261b9f764d84b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5a3615f1082ed27e84261b9f764d84b0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:492

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
44KB

MD5
10e4e6daf9fca4be06bf309f9eeff88d

SHA1
328d5316ae9c697bb9b1f172f63f8b56dfab56ba

SHA256
d1532b80f25855cd464f2d72c217fc0bb92575d6af0a1e5e2bd4f7ac8ccac290

SHA512
7cd55c14f60d410fe7f049ed4307f824e4f7ecf0f1a82a5f446337547e446cfedab0623875573793a46d33d291b32c47ae9428b2b7abdb96a4dd0e8ec7cf4617

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

Filesize
44KB

MD5
10e4e6daf9fca4be06bf309f9eeff88d

SHA1
328d5316ae9c697bb9b1f172f63f8b56dfab56ba

SHA256
d1532b80f25855cd464f2d72c217fc0bb92575d6af0a1e5e2bd4f7ac8ccac290

SHA512
7cd55c14f60d410fe7f049ed4307f824e4f7ecf0f1a82a5f446337547e446cfedab0623875573793a46d33d291b32c47ae9428b2b7abdb96a4dd0e8ec7cf4617

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

Filesize
44KB

MD5
10e4e6daf9fca4be06bf309f9eeff88d

SHA1
328d5316ae9c697bb9b1f172f63f8b56dfab56ba

SHA256
d1532b80f25855cd464f2d72c217fc0bb92575d6af0a1e5e2bd4f7ac8ccac290

SHA512
7cd55c14f60d410fe7f049ed4307f824e4f7ecf0f1a82a5f446337547e446cfedab0623875573793a46d33d291b32c47ae9428b2b7abdb96a4dd0e8ec7cf4617

Download Submit