upatre | bde880dcadc900b546f60abf21d6c6af61d1976fcdd7022cb6706fdebf58bddb

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2023 01:32

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General

Target

NEAS.8f14e5948acacb1665e3291b2de45620.exe
Size

62KB
MD5

8f14e5948acacb1665e3291b2de45620
SHA1

5dd5926c0ca3ccc21e071e5f829da829d631c240
SHA256

bde880dcadc900b546f60abf21d6c6af61d1976fcdd7022cb6706fdebf58bddb
SHA512

96d42c4a888353d05637fb0c216ebdafeee411fdfa7994ba446f840efd6c633ae9de94f4946c59e123d6e299d727e1edf63adaf0881266ec28d05637383b4dce
SSDEEP

1536:5Y9jw/dUT62rGdiUOWWrMffJ+AxM+I+ceWgy:5Y9CUT62/UOVMffJ+AW+I+c/

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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	NEAS.8f14e5948acacb1665e3291b2de45620.exe

Executes dropped EXE 1 IoCs

pid	Process
4796	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 2796 wrote to memory of 4796	2796	NEAS.8f14e5948acacb1665e3291b2de45620.exe	89
PID 2796 wrote to memory of 4796	2796	NEAS.8f14e5948acacb1665e3291b2de45620.exe	89
PID 2796 wrote to memory of 4796	2796	NEAS.8f14e5948acacb1665e3291b2de45620.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.8f14e5948acacb1665e3291b2de45620.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8f14e5948acacb1665e3291b2de45620.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
62KB

MD5
301c7249407a68b0befb57219041cff1

SHA1
7cc4a779555aad87b9d058d6528d38e50427dba5

SHA256
3c8e27dc05531d37583b6965c686912963f75570af57c6c99abcb81d3a72e58d

SHA512
c15756264950207f781f4e66c6c129568ace688018fc302df15b8e7d9b00a34d1c560cb93d0a10104d885344ae75717955b28767a852d0a6afef78e18fe6257e

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

Filesize
62KB

MD5
301c7249407a68b0befb57219041cff1

SHA1
7cc4a779555aad87b9d058d6528d38e50427dba5

SHA256
3c8e27dc05531d37583b6965c686912963f75570af57c6c99abcb81d3a72e58d

SHA512
c15756264950207f781f4e66c6c129568ace688018fc302df15b8e7d9b00a34d1c560cb93d0a10104d885344ae75717955b28767a852d0a6afef78e18fe6257e

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

Filesize
62KB

MD5
301c7249407a68b0befb57219041cff1

SHA1
7cc4a779555aad87b9d058d6528d38e50427dba5

SHA256
3c8e27dc05531d37583b6965c686912963f75570af57c6c99abcb81d3a72e58d

SHA512
c15756264950207f781f4e66c6c129568ace688018fc302df15b8e7d9b00a34d1c560cb93d0a10104d885344ae75717955b28767a852d0a6afef78e18fe6257e

Download Submit
memory/2796-0-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4796-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download