upatre | baa518b32cc4bfacee0378c17ae532e3c2d10a0c2dcb217a97c31e079d05efe6

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 06:52

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General

Target

JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe
Size

34KB
MD5

53c7e68810188c484254d9f0ba33a8d0
SHA1

0b7b700578d77918de31ee3bc2cff4567ae234bb
SHA256

baa518b32cc4bfacee0378c17ae532e3c2d10a0c2dcb217a97c31e079d05efe6
SHA512

5bce1319e4fa737c7d5c5df69dd595a1aee2907b62880790a0491284d7e7bd64f9b84a70623e5d0c782bd775b99440f7ed53c80b8940b5be2a0cb84184cc0830
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rh95kRCalKv6ylylyy78p:GY9jw/dUT62rGdiUOWWrNln

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	JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe

Executes dropped EXE 1 IoCs

pid	Process
1644	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_53c7e68810188c484254d9f0ba33a8d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1644	3296	JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe	84
PID 3296 wrote to memory of 1644	3296	JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe	84
PID 3296 wrote to memory of 1644	3296	JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c7e68810188c484254d9f0ba33a8d0.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3296
- 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:1644

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

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Downloads

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

Filesize
34KB

MD5
32e1040a954f699d73462007b2ff6226

SHA1
fb1a7f5ad6afeaddfec776d20d8db183cecfae56

SHA256
0365e54070174d64fe2e53611b2c1e50aeff5e138355f9eadf5e8fb46abb65cc

SHA512
ebab4c32dc85a679029c7a5f2e43b6fe5b405300db39459385b782e4d296c12099aa77d8d2beb1e897ab3c6cae16717f4889247943faa104f3af8d127a815845

Download Submit
memory/1644-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3296-0-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/3296-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download