1783a69593b72237fce4111d231ab3c919f9220e8baf8b2216c488d4dbedcdf1

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 17:57

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General

Target

amadey.exe
Size

231KB
MD5

3dd072d71907f6d5a5b046908c081f11
SHA1

6432c3dacb6e4dec30ad44cc92f79d4a0156affd
SHA256

1783a69593b72237fce4111d231ab3c919f9220e8baf8b2216c488d4dbedcdf1
SHA512

2f6a4df887ad59e8b34644e8832f843f0f3c84171dbd8ceee9e1ec348684ba43a7ab4f2864464e343c8a17bc147839add11c939dfcea4fd60f79f48b89010453
SSDEEP

6144:0s9bFCavQJdMSzPgI0KIikB/NiFEZu7dRmV:pbFCRMcRIiTFgu7dR

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

amadey.exejbruyer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	amadey.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	jbruyer.exe

Executes dropped EXE 4 IoCs

Processes:

jbruyer.exejbruyer.exejbruyer.exejbruyer.exe

pid process

3772 jbruyer.exe
3464 jbruyer.exe
3340 jbruyer.exe
1580 jbruyer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

4252 schtasks.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

amadey.exe

pid process

772 amadey.exe

pid	process
3772	jbruyer.exe
3464	jbruyer.exe
3340	jbruyer.exe
1580	jbruyer.exe

pid	process
4252	schtasks.exe

pid	process
772	amadey.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

amadey.exejbruyer.execmd.exe

description	pid	process	target process
PID 772 wrote to memory of 3772	772	amadey.exe	jbruyer.exe
PID 772 wrote to memory of 3772	772	amadey.exe	jbruyer.exe
PID 772 wrote to memory of 3772	772	amadey.exe	jbruyer.exe
PID 3772 wrote to memory of 4252	3772	jbruyer.exe	schtasks.exe
PID 3772 wrote to memory of 4252	3772	jbruyer.exe	schtasks.exe
PID 3772 wrote to memory of 4252	3772	jbruyer.exe	schtasks.exe
PID 3772 wrote to memory of 4576	3772	jbruyer.exe	cmd.exe
PID 3772 wrote to memory of 4576	3772	jbruyer.exe	cmd.exe
PID 3772 wrote to memory of 4576	3772	jbruyer.exe	cmd.exe
PID 4576 wrote to memory of 2076	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 2076	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 2076	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 2228	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 2228	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 2228	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 4732	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 4732	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 4732	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 1392	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 1392	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 1392	4576	cmd.exe	cmd.exe
PID 4576 wrote to memory of 2964	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 2964	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 2964	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 3220	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 3220	4576	cmd.exe	cacls.exe
PID 4576 wrote to memory of 3220	4576	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\amadey.exe
"C:\Users\Admin\AppData\Local\Temp\amadey.exe"
1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:772

C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
"C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN jbruyer.exe /TR "C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe" /F
3⤵
- Scheduled Task/Job: Scheduled Task
PID:4252

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "jbruyer.exe" /P "Admin:N"&&CACLS "jbruyer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\73456c80a6" /P "Admin:N"&&CACLS "..\73456c80a6" /P "Admin:R" /E&&Exit
3⤵
- Suspicious use of WriteProcessMemory
PID:4576

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
4⤵
PID:2076

C:\Windows\SysWOW64\cacls.exe
CACLS "jbruyer.exe" /P "Admin:N"
4⤵
PID:2228

C:\Windows\SysWOW64\cacls.exe
CACLS "jbruyer.exe" /P "Admin:R" /E
4⤵
PID:4732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
4⤵
PID:1392

C:\Windows\SysWOW64\cacls.exe
CACLS "..\73456c80a6" /P "Admin:N"
4⤵
PID:2964

C:\Windows\SysWOW64\cacls.exe
CACLS "..\73456c80a6" /P "Admin:R" /E
4⤵
PID:3220

C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
1⤵
- Executes dropped EXE
PID:3464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4492

C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
1⤵
- Executes dropped EXE
PID:3340

C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
1⤵
- Executes dropped EXE
PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\73456c80a6\jbruyer.exe
Filesize
231KB

MD5
3dd072d71907f6d5a5b046908c081f11

SHA1
6432c3dacb6e4dec30ad44cc92f79d4a0156affd

SHA256
1783a69593b72237fce4111d231ab3c919f9220e8baf8b2216c488d4dbedcdf1

SHA512
2f6a4df887ad59e8b34644e8832f843f0f3c84171dbd8ceee9e1ec348684ba43a7ab4f2864464e343c8a17bc147839add11c939dfcea4fd60f79f48b89010453

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C:\Users\Admin\AppData\Local\Temp\808065738166
Filesize
74KB

MD5
f05a0319a2e5c2c9f37dc0a75e154c12

SHA1
dc5929d9b458de59c009e59a93f909ded39aafb1

SHA256
3d5594b175b9e8ee71a698cbd78122582eb9f43f651c7b9d87c69d42c63856ad

SHA512
a8fedd665fe06679d77282fee6f8d3fab8e96ee2b5c5f7df7cc161a030c9eb7341180cd9df1c91c23485907e36b1c5e911eba2938be3bc404504901ebc16c909

Download Submit