upatre | 7327d8a6011b4fe417c8232e3481688a27accd88cec9a4f217de9bcdbba8c0d0

Analysis

max time kernel
149s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2024 19:54

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General

Target

5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe
Size

42KB
MD5

5ca3f16021f308c9698481798878b4fa
SHA1

7bfb8f3591dd25cb450057b316c878f82840607f
SHA256

7327d8a6011b4fe417c8232e3481688a27accd88cec9a4f217de9bcdbba8c0d0
SHA512

38439251d46f851a7a23b16c039f536a5019768e9d7a26d0f379d3b8ca74361bbc66060b3b7c4470d9d364e0fd6283a080e00156a5568d152bfb91fecc602313
SSDEEP

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

Score

10^/10

upatre 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

Processes:

5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

3732 szgfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3732	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe

description	pid	process	target process
PID 4292 wrote to memory of 3732	4292	5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe	szgfw.exe
PID 4292 wrote to memory of 3732	4292	5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe	szgfw.exe
PID 4292 wrote to memory of 3732	4292	5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ca3f16021f308c9698481798878b4fa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4292

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:3732

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
42KB

MD5
e3c0550e1c3d4dc52016727ca98b2643

SHA1
e9bc19e9d292350a6fc96d33e26a84d1df1db110

SHA256
b7cdf2933017562f4364907339d7583e814d87a6b3bbf49b5653543bad74a287

SHA512
10c1c79514f794317c6d0df99e48691e5ee87da847f30462f760af748f68b84f4ec891cf04892e5c40bf419c0965eb9e9692c5aca82b6448a494623de0bd6e9a

Download Submit
memory/3732-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4292-1-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/4292-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download