upatre | ab2256740857bd670ee5ee6064073aa0343f2e0da4cc522f9d3d35f438ef0ab6

Analysis

max time kernel
150s
max time network
129s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 15:43

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General

Target

NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe
Size

8KB
MD5

022c0be05d759a1ba60f17caf49578a0
SHA1

46ab0ab9b62cb7aa2507c21d53587696a9b7e117
SHA256

ab2256740857bd670ee5ee6064073aa0343f2e0da4cc522f9d3d35f438ef0ab6
SHA512

7d49031d6d08ceaa1f4f0aef867e90a0158370770fa8b7d6a124bbefed1f884cdcf93c52b04d6abddbe53b1a54dad69df7e3d5a2599cb5e3dbcffe2fd4777bbe
SSDEEP

192:9mUWKs/L1nKfzShZ2ZEe9de/PKIbdWyYIQZK:6K+LJKfzQYhP4SIbdWyYIQZK

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Executes dropped EXE 1 IoCs

pid	Process
2284	szgfw.exe

Loads dropped DLL 2 IoCs

pid	Process
2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe
2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2284	2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe	28
PID 2708 wrote to memory of 2284	2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe	28
PID 2708 wrote to memory of 2284	2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe	28
PID 2708 wrote to memory of 2284	2708	NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.022c0be05d759a1ba60f17caf49578a0_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Filesize
8KB

MD5
888ec21cc298d7f2a5c79cd2f1b57f43

SHA1
e0d138211d2b2d6ae7f83b5f35c562fe0bc431e5

SHA256
4a9a6efdd0f7ef570658ed4674e92a919feb135eb770ff9f6fe55a232465c7e8

SHA512
d3a81c2a95f5168001675937e8ab98df6e000271bf36243ba7c9f8342eaf65ebc9b2bd486c84be7b6131fda537eb421863655f5aa9994a81af3ec574e4cebb69

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

Filesize
8KB

MD5
888ec21cc298d7f2a5c79cd2f1b57f43

SHA1
e0d138211d2b2d6ae7f83b5f35c562fe0bc431e5

SHA256
4a9a6efdd0f7ef570658ed4674e92a919feb135eb770ff9f6fe55a232465c7e8

SHA512
d3a81c2a95f5168001675937e8ab98df6e000271bf36243ba7c9f8342eaf65ebc9b2bd486c84be7b6131fda537eb421863655f5aa9994a81af3ec574e4cebb69

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

Filesize
8KB

MD5
888ec21cc298d7f2a5c79cd2f1b57f43

SHA1
e0d138211d2b2d6ae7f83b5f35c562fe0bc431e5

SHA256
4a9a6efdd0f7ef570658ed4674e92a919feb135eb770ff9f6fe55a232465c7e8

SHA512
d3a81c2a95f5168001675937e8ab98df6e000271bf36243ba7c9f8342eaf65ebc9b2bd486c84be7b6131fda537eb421863655f5aa9994a81af3ec574e4cebb69

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

Filesize
8KB

MD5
888ec21cc298d7f2a5c79cd2f1b57f43

SHA1
e0d138211d2b2d6ae7f83b5f35c562fe0bc431e5

SHA256
4a9a6efdd0f7ef570658ed4674e92a919feb135eb770ff9f6fe55a232465c7e8

SHA512
d3a81c2a95f5168001675937e8ab98df6e000271bf36243ba7c9f8342eaf65ebc9b2bd486c84be7b6131fda537eb421863655f5aa9994a81af3ec574e4cebb69

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

Filesize
8KB

MD5
888ec21cc298d7f2a5c79cd2f1b57f43

SHA1
e0d138211d2b2d6ae7f83b5f35c562fe0bc431e5

SHA256
4a9a6efdd0f7ef570658ed4674e92a919feb135eb770ff9f6fe55a232465c7e8

SHA512
d3a81c2a95f5168001675937e8ab98df6e000271bf36243ba7c9f8342eaf65ebc9b2bd486c84be7b6131fda537eb421863655f5aa9994a81af3ec574e4cebb69

Download Submit