upatre | f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3

General

Target

f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe
Size

266KB
MD5

fea7b2e06e4bdf93a5c6b22507c4105e
SHA1

9ecc6ed6111cf7447427752b04fef412c0c8b6d7
SHA256

f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3
SHA512

e5a7bc24a6a4cb03afe416bf87e85b753137193dea176f4f2f874082df748c9a24446c363365eb30ff2b043908f10628d5f48df0a46746206e8bc1ac9b8dea65

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

652 szgfw.exe

pid	process
652	szgfw.exe

Loads dropped DLL 2 IoCs

Processes:

f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe

pid	process
1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe
1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.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

Processes:

f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe

description	pid	process	target process
PID 1276 wrote to memory of 652	1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe	szgfw.exe
PID 1276 wrote to memory of 652	1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe	szgfw.exe
PID 1276 wrote to memory of 652	1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe	szgfw.exe
PID 1276 wrote to memory of 652	1276	f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe
"C:\Users\Admin\AppData\Local\Temp\f5d4c6500dd5d2614f795f8bd0c6259e43a3af3cbc86dfce1fc2576dafac1cb3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:652

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
a9885f652bdc5db3bff27fd61f0db71e

SHA1
808fbd982a286df50857376a4d6617e6d871cd65

SHA256
39198fe098a2f24271146a998d91b76a6da8a13fcfee4349e9f6cef504352cd2

SHA512
d164f204ff668f5315107459eca2f34464428262acd32e18ebc4bcd3be9a742fe4bc347f64ab881fc56a78b65de1b299ceed886868a43716dbcf905d56a65637

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
a9885f652bdc5db3bff27fd61f0db71e

SHA1
808fbd982a286df50857376a4d6617e6d871cd65

SHA256
39198fe098a2f24271146a998d91b76a6da8a13fcfee4349e9f6cef504352cd2

SHA512
d164f204ff668f5315107459eca2f34464428262acd32e18ebc4bcd3be9a742fe4bc347f64ab881fc56a78b65de1b299ceed886868a43716dbcf905d56a65637

Download Submit
\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
a9885f652bdc5db3bff27fd61f0db71e

SHA1
808fbd982a286df50857376a4d6617e6d871cd65

SHA256
39198fe098a2f24271146a998d91b76a6da8a13fcfee4349e9f6cef504352cd2

SHA512
d164f204ff668f5315107459eca2f34464428262acd32e18ebc4bcd3be9a742fe4bc347f64ab881fc56a78b65de1b299ceed886868a43716dbcf905d56a65637

Download Submit
\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
a9885f652bdc5db3bff27fd61f0db71e

SHA1
808fbd982a286df50857376a4d6617e6d871cd65

SHA256
39198fe098a2f24271146a998d91b76a6da8a13fcfee4349e9f6cef504352cd2

SHA512
d164f204ff668f5315107459eca2f34464428262acd32e18ebc4bcd3be9a742fe4bc347f64ab881fc56a78b65de1b299ceed886868a43716dbcf905d56a65637

Download Submit
memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1276-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

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