upatre | 0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d

Analysis

max time kernel
150s
max time network
117s
platform
windows7_x64
resource
win7v20210410
submitted
17-05-2021 07:48

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General

Target

0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe
Size

42KB
MD5

c7a8f00fba618ebcf8bb0e4a9f8074a4
SHA1

2e816c9b0bfefe6fdfca9350cb2e0e523cd418cd
SHA256

0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d
SHA512

479bc625bb0ae49225484d81b43d3f249fda154109b29ea6a3584f61b0596abc5b6cfca2e8e1d3972449c380d750796980c0d05bb8395fb580a210c5f95fc4e7

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1644	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe
1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.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 1044 wrote to memory of 1644	1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe	29
PID 1044 wrote to memory of 1644	1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe	29
PID 1044 wrote to memory of 1644	1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe	29
PID 1044 wrote to memory of 1644	1044	0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe	29

C:\Users\Admin\AppData\Local\Temp\0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe
"C:\Users\Admin\AppData\Local\Temp\0df2ec25b6b6dbbbf359ad55703f9e5b7b7076bcb8ff6baf5e569ebafe86061d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1644

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/1044-59-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/1044-65-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download