e73c96538ec60c2117b6ed82b7f95f8894abed022ee9ab03c1be90ebd9722f06

Analysis

max time kernel
92s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 23:08

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General

Target

USDT Flasher.exe
Size

775KB
MD5

8584a85ec4f91388e65c963c2b458f33
SHA1

023812da246e015601307c357cd4c685df28977c
SHA256

a4c72195c7e45148d8c98c6a58c9c71dc480d496c2daad053b4bfab581225f62
SHA512

b72bb8d9b842c145c5f3b0a2dfb9eac21e297c871388150386e5f74f4946e8a616e597a3d7a63eff8919789c9527f2f4e4861b4f76ff3713c80c292e9105e9f6
SSDEEP

24576:2yGWSbe8meoiy7XlHEVVLaGWSbezGWSbey4RSbe:5X1EVVL

Score

3^/10

discovery

Malware Config

Signatures

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 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	USDT Flasher.exe

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	USDT Flasher.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	USDT Flasher.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	USDT Flasher.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	USDT Flasher.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	USDT Flasher.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	USDT Flasher.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe
4404	USDT Flasher.exe

C:\Users\Admin\AppData\Local\Temp\USDT Flasher.exe
"C:\Users\Admin\AppData\Local\Temp\USDT Flasher.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4404-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4404-1-0x0000000000B20000-0x0000000000BE8000-memory.dmp

Filesize
800KB

Download
memory/4404-2-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/4404-3-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/4404-4-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/4404-5-0x0000000005690000-0x000000000569A000-memory.dmp

Filesize
40KB

Download
memory/4404-6-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-7-0x0000000005910000-0x0000000005966000-memory.dmp

Filesize
344KB

Download
memory/4404-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-9-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4404-10-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download