051f6581fe2e82e5e0a8c7d387b75aa51911af1560570dca42bb7470d524ad1b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 01:15

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General

Target

$PLUGINSDIR/TBC.dll
Size

94KB
MD5

ec0281fd243bffbfe3cf1558e99b51fc
SHA1

2841c1e42a06d618db54dedc9a5aee48c1c9869a
SHA256

902ce26a56b68e18f4360c7b6a3221757377af06e9125bdaeed8f1290d999659
SHA512

a117af91d786ef824f0b0f978cbc15ebc098f6b57481888d97f0ce503ce39e4a6312cd51ffe32625cbe8c4d019f5b40a4d796608c22eeb95d97150c57080d99c
SSDEEP

1536:ahu/kdI2gfoH4wL5T/WFxQG68gK4T765JXffhi4HUOk1m59bd9tgvpk:l+gwYET/sE7oXffhkmvbd9tgvpk

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 4352	3224	rundll32.exe	82
PID 3224 wrote to memory of 4352	3224	rundll32.exe	82
PID 3224 wrote to memory of 4352	3224	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TBC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TBC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4352

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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