upatre | 63463a610fea5ef1e61f1e1c971eb4f37b7eb96e12371965e7b547c31ecc3574

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
10-01-2025 23:40

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General

Target

JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe
Size

13KB
MD5

f154021e7f4d232f969a67d3c07f548a
SHA1

8aab0bcab51fb5b37bed2e7062a92c17386fc3ee
SHA256

63463a610fea5ef1e61f1e1c971eb4f37b7eb96e12371965e7b547c31ecc3574
SHA512

c3d04227b4012cfe05f4f96cce5c8f1974a34530620c536c3f21fd38cf5b5aedb834143e1c88868281c29e2bcb436d4c1353e720156f85d1d27369024b9ba284
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjK7aylryylFyylYLlmylylyy8yyCL:v+dAURFxna4QAPQlYg7aylryylFyylYw

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_f154021e7f4d232f969a67d3c07f548a.exe

Executes dropped EXE 1 IoCs

pid	Process
2568	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_f154021e7f4d232f969a67d3c07f548a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2568	2284	JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe	83
PID 2284 wrote to memory of 2568	2284	JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe	83
PID 2284 wrote to memory of 2568	2284	JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f154021e7f4d232f969a67d3c07f548a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2568

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
13KB

MD5
4b42e3a52af4e77025e014ee8b1691e9

SHA1
866363f6bbf8bbfa5254267fcf019b4b45406bb9

SHA256
9822e166b4f5d2eeceaf027f9a1e77f7b1e166b485f4d2b34c19586399c0c517

SHA512
9b5e4c50c22b46ac9f272069762d6efc8f80d04742174e5547c25dcab4f6bc730e244d85f5ee79cd68e9c1f04131b2ddcb5f3f63c20bf765bd560906821cfd6e

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