upatre | cb34ca3e628a7120fd5893fbb674c4d3a8e99c4bba871a03518da0a489474138

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 10:54

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General

Target

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
Size

41KB
MD5

eae6d5e0e55e97d65c74181f15cf6344
SHA1

9514b822128c3b4f929f49caecfe4dec5c21696c
SHA256

cb34ca3e628a7120fd5893fbb674c4d3a8e99c4bba871a03518da0a489474138
SHA512

b76e2be3250e431bd63c9dc598446d6c6ffee260bb24f7cfbd008dcf0360b719854ef1100374f4f15462f194d6a192cca04c7228172cec6794b58d4c0e741cba
SSDEEP

768:kf1Y9RRw/dUT6vurGd/pkUOyGAv+rCBsPGTWikRyyyxOJyyyQ:GY9jw/dUT62rGdiUOWWrC6P6Tq

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

Processes:

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid	Process
2808	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

Processes:

eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1340 wrote to memory of 2808	1340	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	85
PID 1340 wrote to memory of 2808	1340	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	85
PID 1340 wrote to memory of 2808	1340	eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eae6d5e0e55e97d65c74181f15cf6344_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:2808

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
41KB

MD5
7ba2571bce28672f404985cce8110ffa

SHA1
43c572bd9115719cad46056c53cbddf453bc76fd

SHA256
94cf85648c269f7ce46fa853b88aae510472105ddfc89b8d97279a3a97347915

SHA512
0fd69244579657f81942484e968671a6eaf5d84c494e811aac1865d9e43dfe7470e8bfc9ccaab5f3d1c95176557382e21eb2ce5423ed79be8b62ee6556ab38b5

Download Submit
memory/1340-1-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/1340-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2808-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download