upatre | 79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b

Analysis

max time kernel
150s
max time network
151s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 10:55

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General

Target

79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe
Size

36KB
MD5

b17ab3bb0a553e09c1f0e8092c8e1e7e
SHA1

d179576442e11cf7db07531e86c14317a39ef286
SHA256

79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b
SHA512

06896d08e205e63a30a0a16d075711b50a56cb737f27611896e8c707a6b95899f08d180bfe56dea2674d25ca22f9ccb45aab469fe40e426eb06fc50b56c3284c

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
940	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 904 wrote to memory of 940	904	79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe	78
PID 904 wrote to memory of 940	904	79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe	78
PID 904 wrote to memory of 940	904	79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe	78

C:\Users\Admin\AppData\Local\Temp\79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe
"C:\Users\Admin\AppData\Local\Temp\79e782e636beec54717d2244f16b677f10969bdb42633599a5a0f26f36c7460b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:940

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/904-114-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/940-118-0x0000000000410000-0x000000000055A000-memory.dmp

Filesize
1.3MB

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