40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf

Analysis

max time kernel
110s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 09:07

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General

Target

40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
Size

805KB
MD5

70965abcdd71cce1676e3eec5f3e117e
SHA1

939065282a75e748088a286ecbf0277b544281fb
SHA256

40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf
SHA512

e26a80902fe7ddf4ee45125adeab292823573ec77739968e9aa16523966108aeed14183774a9ec8f76bcd4725eec17744fbd7312dcd8fb484650ad20f1e2f718
SSDEEP

12288:hfp1E31IuRjOCPffwtq0KWXPS9//Lay2yAYNssPgISyknNp1W/FW/bf3diVVuAHM:hfI9FPfV/LV2utSyOrf38VV9YIGV

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2236	setup.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000FD0000-0x000000000122C000-memory.dmp	upx
behavioral2/files/0x0008000000023c19-3.dat	upx
behavioral2/memory/2236-5-0x00000000007D0000-0x0000000000A2C000-memory.dmp	upx
behavioral2/memory/4016-7-0x0000000000FD0000-0x000000000122C000-memory.dmp	upx
behavioral2/memory/2236-11-0x00000000007D0000-0x0000000000A2C000-memory.dmp	upx

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 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	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2236	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2236	setup.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4016	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
4016	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe
2236	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 2236	4016	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe	82
PID 4016 wrote to memory of 2236	4016	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe	82
PID 4016 wrote to memory of 2236	4016	40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe	82

C:\Users\Admin\AppData\Local\Temp\40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe
"C:\Users\Admin\AppData\Local\Temp\40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2236

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

C:\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
805KB

MD5
70965abcdd71cce1676e3eec5f3e117e

SHA1
939065282a75e748088a286ecbf0277b544281fb

SHA256
40c7f7fde98145affbcd2d31f3d408743c39737c4d5395c81ca9452b646a91bf

SHA512
e26a80902fe7ddf4ee45125adeab292823573ec77739968e9aa16523966108aeed14183774a9ec8f76bcd4725eec17744fbd7312dcd8fb484650ad20f1e2f718

Download Submit
memory/2236-5-0x00000000007D0000-0x0000000000A2C000-memory.dmp

Filesize
2.4MB

Download
memory/2236-11-0x00000000007D0000-0x0000000000A2C000-memory.dmp

Filesize
2.4MB

Download
memory/4016-0-0x0000000000FD0000-0x000000000122C000-memory.dmp

Filesize
2.4MB

Download
memory/4016-7-0x0000000000FD0000-0x000000000122C000-memory.dmp

Filesize
2.4MB

Download