d363e06cea74ed1b968c1962ccb0dc136d14f7cc2bf9244fbe46ca1dd2e402e5

Analysis

max time kernel
97s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 17:32

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General

Target

ec0a32771ed9b20e52b81dd84d78d360N.exe
Size

37KB
MD5

ec0a32771ed9b20e52b81dd84d78d360
SHA1

1ef4d8ef398331db54a9503e65f19174c9d6e6ad
SHA256

d363e06cea74ed1b968c1962ccb0dc136d14f7cc2bf9244fbe46ca1dd2e402e5
SHA512

a17fa9c2611f84f63b4d20a2b7919a7546aead8c9d45c276ce1ece97632e1f066901d497566d6087def430c4d862a5ada2aaf88d640a533c0448630782fd9e73
SSDEEP

384:CU+fyyQ1KS0AC+1l91KldNAcZcrmFCxEF+67D3F4AjnqZaj8BRtkN5i:cyOE1wlo4crb67DF4A7qZm8BgO

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	ec0a32771ed9b20e52b81dd84d78d360N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	opera_autoupdater.exe

Executes dropped EXE 1 IoCs

pid	Process
3076	opera_autoupdater.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	ec0a32771ed9b20e52b81dd84d78d360N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	opera_autoupdater.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 3076	1072	ec0a32771ed9b20e52b81dd84d78d360N.exe	84
PID 1072 wrote to memory of 3076	1072	ec0a32771ed9b20e52b81dd84d78d360N.exe	84
PID 1072 wrote to memory of 3076	1072	ec0a32771ed9b20e52b81dd84d78d360N.exe	84

C:\Users\Admin\AppData\Local\Temp\ec0a32771ed9b20e52b81dd84d78d360N.exe
"C:\Users\Admin\AppData\Local\Temp\ec0a32771ed9b20e52b81dd84d78d360N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Users\Admin\AppData\Local\Temp\opera_autoupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\opera_autoupdater.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3076

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\opera_autoupdater.exe

Filesize
37KB

MD5
c94d8cf81836bf06dfa991ea8c194799

SHA1
aeed2dd9a45317abd294c13f25d5b4d27732cd9f

SHA256
c5d97f7bf5ed81e17c22cdddfb2f77e45777c613cc870392f6461b9613383eba

SHA512
b7f11b71282ad84de7295e93e7e1a04182cdd5220f3a7db30faa2d50ff625b65110e76ff9bb5ff37431a738e842a67b6af7dd5930bf2d09370e0983af71d4e3f

Download Submit
memory/1072-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1072-1-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/3076-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3076-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download