Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/06/2026, 19:28
Behavioral task
behavioral1
Sample
tmpg_duracn.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpg_duracn.exe
Resource
win10v2004-20260513-en
General
- Target tmpg_duracn.exe
- Size 991KB
- Sample260601-x61tfaft7k
- SHA256 be7c0ec3f10ce55cc8a321a1fce2de5e095532c5135d847b6a3a11857c73d646
- MD5 d67cad093a0b2cfef0e5bd9c0cbda686
- SHA1 a4066dc414d26de0bad84780e2a224480b5fc731
- SHA512 c73aa621437e5c6324fff0ba889f2243d1c886ae9477ad30a93b39cf2edc294b30f1af8b89700fac1a0a52e3b6838765e420fd10838780c3471fd5ade9b1f82b
- SSDEEP 24576:tgV6rfC5BF3QDwZoW0lD1cgj7Y2qPreXE+xtvWD5+QZp0dO2y:t/fCnFAMZKlJ70jCEYFW1vYO
- TLSH T185252307E2CA3672F502B870AB1F95D58BAB742F4E943E3DBC48E6A03F721D1955431A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
netwire
-
akamai-update.no-ip.org:33333
-
activex_autorun
true
-
activex_key
{E7VK76V1-8E7Y-I53I-ET41-C8H4828ISX31}
-
copy_executable
true
-
delete_original
true
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Akamai Labs\akmupdate.exe
-
lock_executable
false
-
mutex
VesHwCJR
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offline_keylogger
false
-
password
Password
-
registry_autorun
true
-
startup_name
Akamai Labs
-
use_mutex
true
Signatures
- NetWire RAT payload 3 IoCs
resource yara_rule behavioral2/memory/1708-10-0x0000000000400000-0x0000000000417000-memory.dmp netwire behavioral2/memory/3804-32-0x0000000000400000-0x0000000000417000-memory.dmp netwire behavioral2/memory/4356-42-0x0000000000400000-0x0000000000417000-memory.dmp netwire - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E7VK76V1-8E7Y-I53I-ET41-C8H4828ISX31} akmupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E7VK76V1-8E7Y-I53I-ET41-C8H4828ISX31}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Akamai Labs\\akmupdate.exe\"" akmupdate.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation tmpg_duracn.exe - Executes dropped EXE 4 IoCs
pid Process 2196 akmupdate.exe 3804 akmupdate.exe 2604 akmupdate.exe 4356 akmupdate.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Akamai Labs = "C:\\Users\\Admin\\AppData\\Roaming\\Akamai Labs\\akmupdate.exe" akmupdate.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 5096 set thread context of 1708 5096 tmpg_duracn.exe 87 PID 2196 set thread context of 3804 2196 akmupdate.exe 92 PID 2604 set thread context of 4356 2604 akmupdate.exe 95 -
resource yara_rule behavioral2/memory/5096-0-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/5096-2-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/5096-3-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/5096-4-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/files/0x0007000000024438-14.dat upx behavioral2/memory/2196-23-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2196-24-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2196-29-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2604-34-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2604-35-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2604-36-0x0000000000400000-0x00000000005A7000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpg_duracn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpg_duracn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language akmupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language akmupdate.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 5096 wrote to memory of 1708 5096 tmpg_duracn.exe 87 PID 5096 wrote to memory of 1708 5096 tmpg_duracn.exe 87 PID 5096 wrote to memory of 1708 5096 tmpg_duracn.exe 87 PID 5096 wrote to memory of 1708 5096 tmpg_duracn.exe 87 PID 5096 wrote to memory of 1708 5096 tmpg_duracn.exe 87 PID 1708 wrote to memory of 2196 1708 tmpg_duracn.exe 90 PID 2196 wrote to memory of 3804 2196 akmupdate.exe 92 PID 2196 wrote to memory of 3804 2196 akmupdate.exe 92 PID 2196 wrote to memory of 3804 2196 akmupdate.exe 92 PID 2196 wrote to memory of 3804 2196 akmupdate.exe 92 PID 2196 wrote to memory of 3804 2196 akmupdate.exe 92 PID 2604 wrote to memory of 4356 2604 akmupdate.exe 95 PID 2604 wrote to memory of 4356 2604 akmupdate.exe 95 PID 2604 wrote to memory of 4356 2604 akmupdate.exe 95 PID 2604 wrote to memory of 4356 2604 akmupdate.exe 95 PID 2604 wrote to memory of 4356 2604 akmupdate.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" -m C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" Labs\akmupdate.exe" -m C:\Users\Admin\AppData\Local\Temp\tmpg_duracn.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
PID:3804
-
-
-
-
C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe"C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe" Labs\akmupdate.exe"2⤵
- Executes dropped EXE
PID:4356
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Akamai Labs\akmupdate.exe
- Size 991KB
- SHA256 be7c0ec3f10ce55cc8a321a1fce2de5e095532c5135d847b6a3a11857c73d646
- MD5 d67cad093a0b2cfef0e5bd9c0cbda686
- SHA1 a4066dc414d26de0bad84780e2a224480b5fc731
- SHA512 c73aa621437e5c6324fff0ba889f2243d1c886ae9477ad30a93b39cf2edc294b30f1af8b89700fac1a0a52e3b6838765e420fd10838780c3471fd5ade9b1f82b
- SSDEEP 24576:tgV6rfC5BF3QDwZoW0lD1cgj7Y2qPreXE+xtvWD5+QZp0dO2y:t/fCnFAMZKlJ70jCEYFW1vYO
- TLSH T185252307E2CA3672F502B870AB1F95D58BAB742F4E943E3DBC48E6A03F721D1955431A
- MD5 SHA1 SHA512 SSDEEP TLSH