upatre | ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28

Analysis

max time kernel
153s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 18:52

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General

Target

ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe
Size

38KB
MD5

931a0e4366ec0a367baeb57b2570c9c9
SHA1

0564f05769f39350506b65230915f2595b35fb30
SHA256

ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28
SHA512

24422c033bb478bc4d83e0a249b426b2cef32e02e14170cc57aa8dd8be2556cad3658e9832796b869851adb0dda22eb78447d963e01b58ebe98bcc133a6d7028

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1468	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe
964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.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 4 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 1468	964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe	27
PID 964 wrote to memory of 1468	964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe	27
PID 964 wrote to memory of 1468	964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe	27
PID 964 wrote to memory of 1468	964	ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe	27

C:\Users\Admin\AppData\Local\Temp\ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe
"C:\Users\Admin\AppData\Local\Temp\ebae890e4017352c859b5a5a3f89e52294d1195e6b676ebe8961f65f70d3fe28.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1468

Network

MITRE ATT&CK Enterprise v6

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

memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/964-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download