upatre | ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2022 21:10

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General

Target

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe
Size

8KB
MD5

bf84c88e9799da266f64b145ed624a96
SHA1

944f58671ff9da706129e2009723340ba266136e
SHA256

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f
SHA512

13fb049097550b722d58445f8c29cff5da6f5765e469ffe84db78ba094f8bca595537cd53d21b118633f272b6b4bb80a9ac7aef163c396b23d0f12b0ffc54899
SSDEEP

192:9mUWKs/nLnKfzSh2U95Qd96rD5IuEvI4fcii:6K+zKfzQz9v5jGnch

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

652 szgfw.exe

pid	process
652	szgfw.exe

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:

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe

description	pid	process	target process
PID 3196 wrote to memory of 652	3196	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	szgfw.exe
PID 3196 wrote to memory of 652	3196	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	szgfw.exe
PID 3196 wrote to memory of 652	3196	ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe
"C:\Users\Admin\AppData\Local\Temp\ab0ab9568083056cdd54ca4d46c53bc9e309eebe3e19222b59989af43d4be31f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3196

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:652

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
Filesize
8KB

MD5
5cf62b1c775cb0e743ac26b8e9657895

SHA1
270d41596578cb42a2b563cb9d8e89a6b9340fdd

SHA256
aab8c03a6e03b9c4456e5125c49847ce4c93c1e16e7b5b29aa1aeea8af17ab25

SHA512
2c21bf4e4128a4da1cc791ce5a63ee9f5bf15877b0179dcc11e26439168edb39fc6ff37a19104db8e02407d3da191928add8717c896c3df800396090c4c94ddf

Download Submit
memory/652-132-0x0000000000000000-mapping.dmp

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