8e5b326b4451499e7d55a2c6825559c9c59cb0d9114d89ff23cd12c5710cb940

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 02:42

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General

Target

2b87b0fb0e85dcde222b1fc3eba00e60N.exe
Size

132KB
MD5

2b87b0fb0e85dcde222b1fc3eba00e60
SHA1

04291d94327e6e7c5d690e82463472603f389feb
SHA256

8e5b326b4451499e7d55a2c6825559c9c59cb0d9114d89ff23cd12c5710cb940
SHA512

2b5aec623a4329eaaf8e1abb3e2c56a0df5490fb051ef83bfc55b0a9b099af42a3553843e1c9df7af96286f0ce53f1beb57c63b0e1c12e67a8c6abc713cb4e54
SSDEEP

3072:ZVMfMIbIaw3J90/LfD/Q+BC3K5eqU+BC3K5eqYroGIkToBl:kfMmMmXgK70K79R

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
1600	wvyzabe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\yhmhwyg.dll	wvyzabe.exe
File created	C:\PROGRA~3\Mozilla\wvyzabe.exe	2b87b0fb0e85dcde222b1fc3eba00e60N.exe

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	2b87b0fb0e85dcde222b1fc3eba00e60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wvyzabe.exe

C:\Users\Admin\AppData\Local\Temp\2b87b0fb0e85dcde222b1fc3eba00e60N.exe
"C:\Users\Admin\AppData\Local\Temp\2b87b0fb0e85dcde222b1fc3eba00e60N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3480

C:\PROGRA~3\Mozilla\wvyzabe.exe
C:\PROGRA~3\Mozilla\wvyzabe.exe -peoglmc
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

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:\ProgramData\Mozilla\wvyzabe.exe

Filesize
132KB

MD5
11de82f948f5799074c93f5f86d404c6

SHA1
7a0603c69ff9fb394de3c14e7b80512e782e66ad

SHA256
18ef5f1b6718abfeb28e97065b4bdc6025b0be3c2456d5d34cc78ad88856d099

SHA512
ba2fdc88c88e169cd2bd15fcb4a5b16a834ee5e2ebee746cf52ca6a91ae616f414d9076ed64350d92fe9d745d91eddf6ba8f72af5398bfafdd4a1fa3714859d0

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