upatre | e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31

Analysis

max time kernel
149s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
15-05-2021 08:00

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General

Target

e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe
Size

33KB
MD5

ba8678187e660eabc6ff6a9201c2c02b
SHA1

e55a172673df0a22b813f559deb7161eaad54883
SHA256

e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31
SHA512

10473f4ccd35966117326b631c5df4755aceab985a9b389e1ec7125a71e44929a28019d0e8d316062406169bed4fbc8f1ca0cf3225f9a984b4eb288e7e7fe72a

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2284	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 3560 wrote to memory of 2284	3560	e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe	77
PID 3560 wrote to memory of 2284	3560	e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe	77
PID 3560 wrote to memory of 2284	3560	e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe	77

C:\Users\Admin\AppData\Local\Temp\e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe
"C:\Users\Admin\AppData\Local\Temp\e4e84c5e7336ad0bbf41b623aee4b7956f7a0533b94194ec8fa24b922a9b7b31.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2284

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/3560-117-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

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