upatre | 486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844

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, 03:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe
Size

13KB
MD5

44ba8ed64d6e67b0b203b2053e687f21
SHA1

2686960fe872658eb744bd6a99bcddb8dbfb2dd6
SHA256

486bace70fc33408f1f8504e52c01806229a765a5341546292d0d744e2534844
SHA512

751c6ee0db2717e6f37a306b33e190c6b76c065f8b06f2e8715d7e9cd2df0dcb27b83b38b510f4d32efad50886bd8a86cecb3d07cb704e35ae986e6587079d11
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKkFlplVDuyUyGyylqFlyylkQ:v+dAURFxna4QAPQlYgkFlplVDuyUyGy5

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	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_44ba8ed64d6e67b0b203b2053e687f21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 2276	4532	JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe	82
PID 4532 wrote to memory of 2276	4532	JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe	82
PID 4532 wrote to memory of 2276	4532	JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44ba8ed64d6e67b0b203b2053e687f21.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- 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:2276

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

Loading Replay Monitor...

Downloads

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

Filesize
13KB

MD5
c29f4e5a2f5246c86da04281d5afb7a0

SHA1
4a5e1a1aa2a88f296c83d1bdc5bf846b9946d70c

SHA256
ea526ce0fc888a36d3e8bb8c27001eec11c9950ef7039a2afb538d54a6487a0a

SHA512
5eb4ffd8dd104eab81182f225ded2cce17d56c7e475aee3b8289fd803916f63dd688d972e2476774aa7754d45b3d4a3fbb32fa9b34b915c708604897942f0129

Download Submit