upatre | 70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 12:44

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General

Target

70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe
Size

14KB
MD5

9d8bb960e5b60c6fc08081212bf377b0
SHA1

d98e267fdc64c4322318256619d8d7c074f3ffc1
SHA256

70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793
SHA512

fde2ed5dad9e5cf61d2cde574a78cd027de6abf0805cff358836a7e181107488a17be9f48469c648ab7f66a42d93ddc8dccea7eda071fcf0dd96936179d6f4c2
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtssHM:v+dAURFxna4QAPQlYghxKUAyl9WmHHM

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Upatre family
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe

Executes dropped EXE 1 IoCs

pid	Process
4844	szgfw.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4844	4248	70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe	83
PID 4248 wrote to memory of 4844	4248	70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe	83
PID 4248 wrote to memory of 4844	4248	70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe	83

C:\Users\Admin\AppData\Local\Temp\70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe
"C:\Users\Admin\AppData\Local\Temp\70b702c33b49061d32e21991a627ef1530cf17b8cfc45524f0480532a314f793N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4844

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
14KB

MD5
02dc0c09ebcbf52c6e1f6ea403bf51a6

SHA1
7511c67aac3aa9a7271c99a644310fa44ba979e8

SHA256
5dbd26532f963e58777442b4ee8d17a3de25a2b3a142c0f14abb224b6df4408d

SHA512
ae249bdacec8b4bcba72c9789e21272f2f87ca490d2c4c1ff4f2202190170402528294163e06b6b3cda4e1866d00afb67d81051b463a30d9d4374e56f4142dff

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