upatre | 7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7v20210410
submitted
05/05/2021, 02:47

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General

Target

7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe
Size

6KB
MD5

dea0e56e4ce2fafb80ace3b818eb44fe
SHA1

ce252a12317c0d0cac83b87a76db375baf05cb94
SHA256

7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b
SHA512

d04ba2daa722bc929628605cc0dfa4bc2ae34e485d13685a8f8a5747754c88915f32621363955640cac49c890ac01136aef7444d3fd62ab26be048ebae50e4ee

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1356	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe
1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.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 1048 wrote to memory of 1356	1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	26
PID 1048 wrote to memory of 1356	1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	26
PID 1048 wrote to memory of 1356	1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	26
PID 1048 wrote to memory of 1356	1048	7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe	26

C:\Users\Admin\AppData\Local\Temp\7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe
"C:\Users\Admin\AppData\Local\Temp\7393f83f5d24d5c64e2c0298133f5052404250dfda167591019057b574ed8d1b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1356

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/1048-60-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

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