64aa5a3358b9dc367467e8e13610f78607d88d3de11195e166ffb94949176b31

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 11:22

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General

Target

e3768331e9d8f9ee0fc6893999aae990N.exe
Size

62KB
MD5

e3768331e9d8f9ee0fc6893999aae990
SHA1

0f1f63ec2d1d3adf8eb514e958193425335b5175
SHA256

64aa5a3358b9dc367467e8e13610f78607d88d3de11195e166ffb94949176b31
SHA512

876aff42257c1374c7d739838d028fcd53018e28a82b6f7f627d4e14a4cc607799c44d2d44f03213ca6a8eeb316f80f064648a1344d40e0d8638a64c7c82aab5
SSDEEP

768:9bxR3Jqm8ip1b9J6HiH0os90v4IBnI7+faIT0CA0+ZeCqT/EYeF344524444/lCi:dbzPzbqms0I7STe1ATMYeFN6lCwGxWw6

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	e3768331e9d8f9ee0fc6893999aae990N.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	conwur.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	e3768331e9d8f9ee0fc6893999aae990N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	conwur.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2420	552	e3768331e9d8f9ee0fc6893999aae990N.exe	86
PID 552 wrote to memory of 2420	552	e3768331e9d8f9ee0fc6893999aae990N.exe	86
PID 552 wrote to memory of 2420	552	e3768331e9d8f9ee0fc6893999aae990N.exe	86

C:\Users\Admin\AppData\Local\Temp\e3768331e9d8f9ee0fc6893999aae990N.exe
"C:\Users\Admin\AppData\Local\Temp\e3768331e9d8f9ee0fc6893999aae990N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\conwur.exe
  "C:\Users\Admin\AppData\Local\Temp\conwur.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2420

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\conwur.exe

Filesize
62KB

MD5
c2f85a0eab9f0a59d383c44211beda5b

SHA1
1de2649293490ae48d05b00d642a24d8cbcb7999

SHA256
ffb94033db256be56ff727b7a871e812ec2e189d8564db3ca41cec65238e1710

SHA512
38d04d512586654c8f109f8d9bde35c030ed1be9e0bdeac8378eb19091d270ad59acfc8d9011d15563e000236bc3180f49e22dda448f546d3b9813f61627ad29

Download Submit
memory/552-0-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/552-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/552-3-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download