upatre | f096a2d518c2225cde0d9801b87ef868c79dc2ec1523f486f40e0e16e3594ba1

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 03:25

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General

Target

601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe
Size

40KB
MD5

601e9a4973b6774a926bd6b668678683
SHA1

32c9b8d50bb267b35be2850d2dc0c0f4bc23d6eb
SHA256

f096a2d518c2225cde0d9801b87ef868c79dc2ec1523f486f40e0e16e3594ba1
SHA512

1fc53f61a64d3e3dfec5d4308de419f50e87201e7c67014b48a950802cf802f7e82ef8c59088fd5b06b15fd64abf0564c5229b411871f8c82412d3ce1411bab8
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxhylQ:GY9jw/dUT62rGdiUOWWrC6P6T3

Score

10^/10

upatre discovery downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4644	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	601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4644	5012	601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe	92
PID 5012 wrote to memory of 4644	5012	601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe	92
PID 5012 wrote to memory of 4644	5012	601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\601e9a4973b6774a926bd6b668678683_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012
- 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:4644

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
41KB

MD5
b818efd469c269997b334b8dd6cea1f5

SHA1
c7f4435e54c4e49a9b9b2b748bf303621d2f2cd4

SHA256
ad941c2ef145b1aa3bf875e7709f465b07b8e3b0168a07832c8d14b0d319d608

SHA512
39dda0e39cc8892f773ef69cacf03bc6a93d494123390f67639213d204fb3365a79fba50d9ed615c792a0c64cf1ca71c56f6f3c12e8407ad900b942ed1b3f19d

Download Submit
memory/4644-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5012-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/5012-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download