upatre | d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5

Analysis

max time kernel
149s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
17-05-2021 23:31

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General

Target

d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe
Size

605KB
MD5

fa6f37a85bb2fbc2a6c1ba5ae945e679
SHA1

44119386fc5293c911a2919d417bfef26cfcbf62
SHA256

d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5
SHA512

2636892fabd453ce0f03ef2089a9136711b23b66bf8bedca0aac2fa4f3df175f33d2a1eada6e7901a2f2ce3337124ebbdf80adb8676e655732949407a42a209e

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2716	szgfw.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 3 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 2716	512	d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe	78
PID 512 wrote to memory of 2716	512	d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe	78
PID 512 wrote to memory of 2716	512	d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe	78

C:\Users\Admin\AppData\Local\Temp\d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe
"C:\Users\Admin\AppData\Local\Temp\d57254bc47220ce91897a37c74078015d74730060117ae728f9fb3ed934bf3a5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2716

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/512-114-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

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