upatre | 2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 19:27

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General

Target

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
Size

69KB
MD5

a69cd997b79bfb2bed46aad53f3c9c18
SHA1

c3abcec3862c6d2ace691353b1adfa1f81473563
SHA256

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492
SHA512

ffcba64f5ba72cea6bf7e37713bb69cb92b8d0dda7de5c6d2af891e79aee307fafda9fcda706c06e40d9a1fc94ddefca001d3b8564c16429460aa220deb06ce7
SSDEEP

1536:5Y9jw/dUT62rGdiUOWWrMffJ+AxM+I+ceWgP/KmVQ3:5Y9CUT62/UOVMffJ+AW+I+cT

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:

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

5048 szgfw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
5048	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe

description	pid	process	target process
PID 1536 wrote to memory of 5048	1536	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	szgfw.exe
PID 1536 wrote to memory of 5048	1536	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	szgfw.exe
PID 1536 wrote to memory of 5048	1536	2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe
"C:\Users\Admin\AppData\Local\Temp\2083be401e779287188c1796caa98b4357422dbd2a43e51a3e0db01f1b371492.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1536

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:5048

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
69KB

MD5
f763864638d3adae01842b9c936fce2e

SHA1
9aa7f5b4e74cf6d6bf2133a8402742bba6837ca0

SHA256
851e2df4bae897ddaa6469cf7d13f21f7f7bf5da4e7133b1a3eae30d5d2667c2

SHA512
9d99b2e2eacc2f42ea112d93a378a64f0d5e7d5a7be15012ba75e4e18904ed9f2c978964715a442478b567e380226a2a10d2c40004eb7064372a772475b0f06f

Download Submit
memory/1536-1-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/1536-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/5048-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download