upatre | b5dbfb12aa5a97e5014e64be64a2e9368ae8bb84f97643b4078f6fc9f3e82d1f

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 20:43

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General

Target

1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe
Size

13KB
MD5

1c6f661deddbf56c7b470f0fe8233370
SHA1

16060ae77e7d5b72df74649d5718daa75675eb45
SHA256

b5dbfb12aa5a97e5014e64be64a2e9368ae8bb84f97643b4078f6fc9f3e82d1f
SHA512

db6a93d748d73f39bc500b2f6fad2de95defed8a59fab435f2b88ad6e45a86742f88717db064880257b5a66adbdc61f84ec32d0f65076c77d0664c7535b0ac46
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjK7aylryylFyyTsqljy8PQ:v+dAURFxna4QAPQlYg7aylryylFyyTsv

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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	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 1652 wrote to memory of 1968	1652	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	82
PID 1652 wrote to memory of 1968	1652	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	82
PID 1652 wrote to memory of 1968	1652	1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c6f661deddbf56c7b470f0fe8233370_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:1968

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
13KB

MD5
68279bbc03bc197e47cdb783638ea146

SHA1
0bbbbe6ceda76888e485609be6d36d54dc01577a

SHA256
98966d4024e06d5e9aec264a57ba3ad4409b443105d8107eacfefe043ed75ed2

SHA512
d730f0c92f245102af82d259612d00662f823a1c84b5d016caec34ab569939c8fe1fcc8f716df622c87ba7fe419a511739629ab418497d1a5d348fe4dc89706f

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