189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0

Analysis

max time kernel
95s
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
27/09/2024, 18:22

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General

Target

189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe
Size

43KB
MD5

519fd3972499701079a5944a45a752c6
SHA1

05cb025b05ed4fbe77c4c40a106ed4c93b35274d
SHA256

189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0
SHA512

398f900547ff3d9a2d2cd9b557b6e477ebabc89fb202bc96be61c70a8e5de3c0ec2c7e65e770e9a75b8245fcc4a073d0abfcd17dcaf8af6c9d5449b2c88896cc
SSDEEP

768:ehv2STe0T7iJKtMIju34V/XmZ5SOnz8bKZFrw99qhEjKE/HzM8MLY0+UNvnWQ0tQ:eESTetAMIK95SOzQKZe995jX/HzM80Yg

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4816	windesktop.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windesktop.exe	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe
File opened for modification	C:\Windows\SysWOW64\windesktop.exe	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe
File created	C:\Windows\SysWOW64\windesktop.dll	windesktop.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	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windesktop.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4816	windesktop.exe
4816	windesktop.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	windesktop.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 4816	4364	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe	82
PID 4364 wrote to memory of 4816	4364	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe	82
PID 4364 wrote to memory of 4816	4364	189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe	82
PID 4816 wrote to memory of 672	4816	windesktop.exe	7

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:672

C:\Users\Admin\AppData\Local\Temp\189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe
"C:\Users\Admin\AppData\Local\Temp\189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\SysWOW64\windesktop.exe
  C:\Windows\system32\windesktop.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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:\Windows\SysWOW64\windesktop.exe

Filesize
43KB

MD5
519fd3972499701079a5944a45a752c6

SHA1
05cb025b05ed4fbe77c4c40a106ed4c93b35274d

SHA256
189286a6317594fa3f1e2adb1031ac11ef6ef83f85620b940480d251e138dab0

SHA512
398f900547ff3d9a2d2cd9b557b6e477ebabc89fb202bc96be61c70a8e5de3c0ec2c7e65e770e9a75b8245fcc4a073d0abfcd17dcaf8af6c9d5449b2c88896cc

Download Submit
memory/4364-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4364-4-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download