upatre | 582276b350bb8b058d540c6c234ceff1b200952ae568f893afd97f10409116a9

Analysis

max time kernel
150s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2023 15:28

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General

Target

easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe
Size

32KB
MD5

76f4fd15208435592af8b71b100092ee
SHA1

7c7cd8092f90c9893f4ce670c6556a091dbbccb0
SHA256

582276b350bb8b058d540c6c234ceff1b200952ae568f893afd97f10409116a9
SHA512

3c8bdfcb276b05a20cc602b7221123fd7721761b35ebaa02d66b02454028ca32448422312736a8303b45eb584a8d313b923cb381fc401b16e0f164cd492a38e0
SSDEEP

384:ovbf1Y9qpeROAq/VfUT6vupj3InXd/bS2kUOW5GAMECxk8h9XK+Es:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rh9/

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Control Panel\International\Geo\Nation	easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe

Executes dropped EXE 1 IoCs

pid	Process
3844	szgfw.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 3844	1100	easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe	84
PID 1100 wrote to memory of 3844	1100	easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe	84
PID 1100 wrote to memory of 3844	1100	easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe	84

C:\Users\Admin\AppData\Local\Temp\easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe
"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_10a2bf2f5e49600d55e72ebcc409cd801511c1d9d8a5cc340ffe1e2beedcd544.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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
32KB

MD5
3aa4310d9f88d07184b426f5b68e0f41

SHA1
bf810a366843b9e21839e6be6f98a49b68343a6e

SHA256
78095559dbe3b764d4a2197167752bfa7ea1ff3ad4ce1e140768be794be68df4

SHA512
86e087c8dca5d617ace2fe4d4b2d58d97b1e6030632e78a157ad5fdae61417f574c591a3c7348281beb0eb18d0e9184c5c4e38cdbe78e4fb6ba462e2267c1f05

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

Filesize
32KB

MD5
3aa4310d9f88d07184b426f5b68e0f41

SHA1
bf810a366843b9e21839e6be6f98a49b68343a6e

SHA256
78095559dbe3b764d4a2197167752bfa7ea1ff3ad4ce1e140768be794be68df4

SHA512
86e087c8dca5d617ace2fe4d4b2d58d97b1e6030632e78a157ad5fdae61417f574c591a3c7348281beb0eb18d0e9184c5c4e38cdbe78e4fb6ba462e2267c1f05

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

Filesize
32KB

MD5
3aa4310d9f88d07184b426f5b68e0f41

SHA1
bf810a366843b9e21839e6be6f98a49b68343a6e

SHA256
78095559dbe3b764d4a2197167752bfa7ea1ff3ad4ce1e140768be794be68df4

SHA512
86e087c8dca5d617ace2fe4d4b2d58d97b1e6030632e78a157ad5fdae61417f574c591a3c7348281beb0eb18d0e9184c5c4e38cdbe78e4fb6ba462e2267c1f05

Download Submit
memory/1100-134-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/1100-142-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3844-143-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download