upatre | b98060b19b3bfe24e623445920e2e2383a2770a2b0aa5b4cd24e7605457b3e5a

Analysis

max time kernel
149s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 06:23

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General

Target

60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe
Size

13KB
MD5

60cadaa05a6f8c38a3e1ab7fe1fea408
SHA1

f41bfa6d98e777ad95d1f97b9b19af902fee73d0
SHA256

b98060b19b3bfe24e623445920e2e2383a2770a2b0aa5b4cd24e7605457b3e5a
SHA512

1cb17dd29da16956aa2e556b52803e6d38e50158f51ac646f6528e0fb7b214d84be1e49373c7be472bbdfe4e071abd807bb12b461ac6f4a46da4c946c5963ffa
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKwyllN+gBI2vRGiQ:v+dAURFxna4QAPQlYgwyl/+sIwRGiQ

Score

10^/10

upatre discovery 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3200	szgfw.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	szgfw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 3200	2108	60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe	84
PID 2108 wrote to memory of 3200	2108	60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe	84
PID 2108 wrote to memory of 3200	2108	60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\60cadaa05a6f8c38a3e1ab7fe1fea408_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3200

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
9afd0dec3e54b8ca0c39ae305a905ffb

SHA1
ed17129f660e9217e84e704b793089fd937ba22b

SHA256
ee5b40d58f095354567fea49e2358be787523f8624ce8789b78533cef537d81d

SHA512
f4aa67167e76798c2eb4d6c0ba4be352addc7ffb3a6431ad3f2245429bded6324173b499a0da91ce91e92a8822d1fa91056bb4e9f11ea24c2026340fdbedeb2b

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