upatre | 65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-03-2024 20:50

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General

Target

65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe
Size

6KB
MD5

39f3b270d96214412b933ba8c0e65a40
SHA1

995546bcb86674e80ad3a63fdb519bf94d1e2267
SHA256

65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12
SHA512

fed26887e1530c36c854e1922358cce8722af31bcb90739129852ade8a5972b3f0ee6d940349179a3dda33694deda526902d638714527cbf9c0b01ad45c73b6a
SSDEEP

96:Z0v4mUWKh9ctgC1RDDUnKymV44Shz1P+Xph3qK+fAS+Xuv2VfA:9mUWKs/DonKfzShoXph3q78evv

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
3028	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe
2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.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 2924 wrote to memory of 3028	2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe	28
PID 2924 wrote to memory of 3028	2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe	28
PID 2924 wrote to memory of 3028	2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe	28
PID 2924 wrote to memory of 3028	2924	65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe	28

C:\Users\Admin\AppData\Local\Temp\65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe
"C:\Users\Admin\AppData\Local\Temp\65cb47e63228b570a7f8846157af85813c4c9c020f66fa4a581253af4df4fc12.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3028

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

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Downloads

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

Filesize
6KB

MD5
3f16b1491b64e256a282bcca0d505ed7

SHA1
862e8c32e842acff15a2f7fed469ae895a192aab

SHA256
d64fdee490c63b56468af0ad68194867160c927a683bb9e8e030cf6d7dcfde31

SHA512
6c2e05f310ef467b1eb3b7abbc95c890be61516dab36e69c447d318524effd6b76e212080994bd31fc787df4f94d311ae935a8b129dd869d1f25832898ed2aa8

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