upatre | 7327d8a6011b4fe417c8232e3481688a27accd88cec9a4f217de9bcdbba8c0d0

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 16:41

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General

Target

JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe
Size

42KB
MD5

5ca3f16021f308c9698481798878b4fa
SHA1

7bfb8f3591dd25cb450057b316c878f82840607f
SHA256

7327d8a6011b4fe417c8232e3481688a27accd88cec9a4f217de9bcdbba8c0d0
SHA512

38439251d46f851a7a23b16c039f536a5019768e9d7a26d0f379d3b8ca74361bbc66060b3b7c4470d9d364e0fd6283a080e00156a5568d152bfb91fecc602313
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOJyyyylqD7Q:GY9jw/dUT62rGdiUOWWrC6P6Ts

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe

Executes dropped EXE 1 IoCs

pid	Process
4348	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	JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 4348	3176	JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe	83
PID 3176 wrote to memory of 4348	3176	JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe	83
PID 3176 wrote to memory of 4348	3176	JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ca3f16021f308c9698481798878b4fa.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176
- 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:4348

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
42KB

MD5
991f5086e107b30f90731b63ac54d7ee

SHA1
c72774ac6da93afbc084164ca9829b18629e8209

SHA256
b8a23de6f44615ba4335926b7416adcc489f373ddf1b24b7bfd89f4963494056

SHA512
fb0121443ea70f4fc820105580cedc78b9067203706164d10c803a6f017630d7fbb71d814006ed036ab0748b50d06dac2dc7c17086fd88b9ca2e03032f2c7474

Download Submit
memory/3176-0-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/3176-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4348-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download