upatre | 94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 19:49

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General

Target

94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe
Size

60KB
MD5

470566f0819dd348b49af84b66c60c0c
SHA1

0fe25b488ae557d4d146d59c898a7a2625ad873e
SHA256

94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776
SHA512

f6f4a11a3fa8d2e5b1a4ce8b62bd7c2594700aa38419ff0a93b67cd5261f78310ca2474230879918df02f9f9a33091f1a9489a92ebb89728c062ba0677139fee

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2036	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe
1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.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 1400 wrote to memory of 2036	1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe	27
PID 1400 wrote to memory of 2036	1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe	27
PID 1400 wrote to memory of 2036	1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe	27
PID 1400 wrote to memory of 2036	1400	94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe	27

C:\Users\Admin\AppData\Local\Temp\94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe
"C:\Users\Admin\AppData\Local\Temp\94510cbd00075f7ffa9a196ee18afc43e349128c5ae0f67c071b928ffa7d3776.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2036

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/1400-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

Filesize
8KB

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