Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 03:52
Behavioral task
behavioral1
Sample
aede3da96686dd53b40cfe6eb2cc0ae9.exe
Resource
win7-20231129-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
aede3da96686dd53b40cfe6eb2cc0ae9.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target aede3da96686dd53b40cfe6eb2cc0ae9.exe
- Size 93KB
- Sample240531-efkqesfc76
- SHA256 f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
- MD5 aede3da96686dd53b40cfe6eb2cc0ae9
- SHA1 096861827f46484d4410d55b3081252060f17793
- SHA512 792ee13f1c5bfbb67a53bfa0420449eb49a9ea564b4656b46c057b26ef49b16d07e6f8bbc3ea59b0829624bf30ab9f90e9f2476284abee671f7a1213fd1ebfc9
- SSDEEP 1536:zC4FQWqkqqoLc2m+iIjEwzGi1dDOD5gS:zC4mkqqoA2xi5i1dg2
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1280 netsh.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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation aede3da96686dd53b40cfe6eb2cc0ae9.exe - Drops startup file 6 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aa3e578cf24b52eb25e52bda2023185bWindows Update.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aa3e578cf24b52eb25e52bda2023185bWindows Update.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe - Executes dropped EXE 1 IoCs
pid Process 2052 server.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Explower.exe server.exe File created C:\Windows\SysWOW64\Explower.exe server.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Explower.exe server.exe File opened for modification C:\Program Files (x86)\Explower.exe server.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe 2052 server.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2052 server.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe Token: 33 2052 server.exe Token: SeIncBasePriorityPrivilege 2052 server.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4796 wrote to memory of 2052 4796 aede3da96686dd53b40cfe6eb2cc0ae9.exe 86 PID 4796 wrote to memory of 2052 4796 aede3da96686dd53b40cfe6eb2cc0ae9.exe 86 PID 4796 wrote to memory of 2052 4796 aede3da96686dd53b40cfe6eb2cc0ae9.exe 86 PID 2052 wrote to memory of 1280 2052 server.exe 89 PID 2052 wrote to memory of 1280 2052 server.exe 89 PID 2052 wrote to memory of 1280 2052 server.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\aede3da96686dd53b40cfe6eb2cc0ae9.exe"C:\Users\Admin\AppData\Local\Temp\aede3da96686dd53b40cfe6eb2cc0ae9.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:1280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\server.exe
- Size 93KB
- SHA256 f071fd027d2673f3a3a4c7cf8afa0b37fff30655b53cff5bb2026cbb88995175
- MD5 aede3da96686dd53b40cfe6eb2cc0ae9
- SHA1 096861827f46484d4410d55b3081252060f17793
- SHA512 792ee13f1c5bfbb67a53bfa0420449eb49a9ea564b4656b46c057b26ef49b16d07e6f8bbc3ea59b0829624bf30ab9f90e9f2476284abee671f7a1213fd1ebfc9
- SSDEEP 1536:zC4FQWqkqqoLc2m+iIjEwzGi1dDOD5gS:zC4mkqqoA2xi5i1dg2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\app
- Size 5B
- SHA256 59f6eeca3c022531b409b0dc1ea7c1d244ecc7af5b67a5600470b59cdbc04abe
- MD5 850ad04adc35f6ec7809f0f70de8300c
- SHA1 06387beffabdf4ea012664a1d2693862a5e5a181
- SHA512 fca8d80dcdc3a14a04e5ae665dfae9c7b915d4b52b6a24b271d4ad67d9c72c2485815dcb097721d952458857eda8c0edac23f997486a3a1936693b1a5bb35532
- MD5 SHA1 SHA512