e9eed41b62f5c45e591f6bbf4cfd3559907451159f020ce5a29c6bbca900851b

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 04:29

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General

Target
system/FModeX.dll
Size 366KB
Sample241019-e38qrszamp
SHA256 dc5ab263fa9def8006e76fab4eb5d28e6c6d9bbe60e98602f8b53594b0dbfcfe
MD5 61c3d0e0c47bb9a8a6fd7f908213a811
SHA1 df8d257e2a31d3fab3515de7831850ebad965c32
SHA512 9fb9fcb567d94b91fd79f4ffd0cb1ea09a92a5801d11688335bbbb168cbb622824e35e55a2ee3855e0b1a34b55d1e09141df75d30cf6ee4f81a8541cc439b9e5
SSDEEP 6144:yFJyq/TPz0BV1FUBCmRDAPo7C00upoHPlG9dcvotWZ0NKvPDjRsrz+G45WsWqiLq:PqL+URDAPCh0uyvlWdcvFyARAA5EqQhO
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral14/memory/628-0-0x0000000010000000-0x00000000101CA000-memory.dmp	upx

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 4424 wrote to memory of 628	4424	rundll32.exe	85
PID 4424 wrote to memory of 628	4424	rundll32.exe	85
PID 4424 wrote to memory of 628	4424	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\FModeX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\FModeX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:628

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

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Downloads

memory/628-0-0x0000000010000000-0x00000000101CA000-memory.dmp

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