upatre | 7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0

Analysis

max time kernel
152s
max time network
127s
platform
windows7_x64
resource
win7v20210408
submitted
15-05-2021 15:52

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General

Target

7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe
Size

31KB
MD5

c3d9fb4244fd46565bb34b9d158555bf
SHA1

d313b868c8e8e08744d65f9bbcd59266dc16de87
SHA256

7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0
SHA512

ded5845da44ce9c18c1c6a0a71247ea3d9d4d7f75dab982dbef49665404d1a027a87a4573ab1244a2e79ebbc7ea1d3c066428432935ada8da8b05206c591e662

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
1056	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe
1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.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 1348 wrote to memory of 1056	1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe	29
PID 1348 wrote to memory of 1056	1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe	29
PID 1348 wrote to memory of 1056	1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe	29
PID 1348 wrote to memory of 1056	1348	7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe	29

C:\Users\Admin\AppData\Local\Temp\7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe
"C:\Users\Admin\AppData\Local\Temp\7eca31920c299988bbccb99eb2b30f31eab1dfafc0b663eda68812f0dc07d8f0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1056

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/1348-60-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/1348-66-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download