upatre | 328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 20:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe
Size

77KB
MD5

445d450e5f3e20c26aa598f1aaf9bc22
SHA1

46b7d716e54ee6921c352bbc302c986996882dd8
SHA256

328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd
SHA512

485146efd11b38c06bd3045e16a9518bac98f33a3a3bd62e38ca739a4a6e5bc6d5d5661601c9053da6356e2b09d8545257c4f50699bd4d43c19e1fe84add426b
SSDEEP

1536:vCWDKUlsCZD1mh8txVQnlRIFYK4Ncp1wDLqHE:6hjTOE

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
764	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe
2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 764	2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	28
PID 2164 wrote to memory of 764	2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	28
PID 2164 wrote to memory of 764	2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	28
PID 2164 wrote to memory of 764	2164	328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe	28

C:\Users\Admin\AppData\Local\Temp\328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe
"C:\Users\Admin\AppData\Local\Temp\328524d05f66792df30101dadf686b6e084db46e9b697cc87121c871982611dd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
77KB

MD5
9a91af7de285487c5c2bdfc2fe04b9bb

SHA1
28b6496ff809744483565ce85c191c1d7169ec0c

SHA256
08536a5577dc3f3dd6c7eb5171b2845660b3ae497f719a71306bf4f5492b75a2

SHA512
4510d9d80e968189fb68fd2469ba85d73445045d60e370a8cf750ed42bb9c0b6d32f996fd00dea18efe2a5aea6539f01093942bbcbdf7419ab634e83888b57aa

Download Submit