upatre | dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88

Analysis

max time kernel
150s
max time network
152s
platform
windows10_x64
resource
win10v20210410
submitted
11/05/2021, 12:51

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General

Target

dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe
Size

37KB
MD5

cc5c88fa08f78645b7c477c8816fa47e
SHA1

e17359cdcde3d266137c685db604dbd9410f6ca9
SHA256

dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88
SHA512

4bd152218cb3d70fea46080b006c1d75bd45d55eb811d991c382ff99df1340649de9cd7bcacbf84732f6f81ab8024a1127a1270905ab118a81a2be6fe4ad6607

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
4064	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 1840 wrote to memory of 4064	1840	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	78
PID 1840 wrote to memory of 4064	1840	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	78
PID 1840 wrote to memory of 4064	1840	dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe	78

C:\Users\Admin\AppData\Local\Temp\dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe
"C:\Users\Admin\AppData\Local\Temp\dab7968169cf3106b7252b1272bc39a0403e1649def56d9c60bbc440c89f9c88.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4064

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/1840-117-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/4064-118-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download