Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 10:12
Behavioral task
behavioral1
Sample
165b340433a5be883d1a11ac6c7438bb.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
-
Target
165b340433a5be883d1a11ac6c7438bb.exe
-
Size
298KB
-
MD5
165b340433a5be883d1a11ac6c7438bb
-
SHA1
c75c86c3233dd2e0495a145f6b4d95c8e205ef70
-
SHA256
9a08efdceac379613ed0c19a801382335c91462fc8184852218641ad1a4ad922
-
SHA512
87e9a327fa2f56a8095225ba133bec6a027ab3cbcd4f294e8d0d797173cd2eb17a881d02f71d60b5ceb4b3bf2efc9e1f625ee3557d38890c1146848d062998b9
-
SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYS:v6Wq4aaE6KwyF5L0Y2D1PqL9
Malware Config
Signatures
-
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 2964 svhost.exe -
resource yara_rule behavioral2/memory/3352-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x000700000002320f-3.dat upx behavioral2/files/0x000600000002321d-103.dat upx behavioral2/memory/3352-437-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-1132-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-2141-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-3161-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-3532-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-4654-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-5673-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-6698-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-7335-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-8360-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-9650-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-10672-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-11695-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-12712-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/2964-13971-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\n: svhost.exe -
AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3352-437-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-1132-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-2141-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-3161-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-3532-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-4654-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-5673-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-6698-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-7335-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-8360-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-9650-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-10672-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-11695-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-12712-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/2964-13971-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 165b340433a5be883d1a11ac6c7438bb.exe File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2964 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 3352 165b340433a5be883d1a11ac6c7438bb.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe 2964 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 2964 3352 165b340433a5be883d1a11ac6c7438bb.exe 90 PID 3352 wrote to memory of 2964 3352 165b340433a5be883d1a11ac6c7438bb.exe 90 PID 3352 wrote to memory of 2964 3352 165b340433a5be883d1a11ac6c7438bb.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\165b340433a5be883d1a11ac6c7438bb.exe"C:\Users\Admin\AppData\Local\Temp\165b340433a5be883d1a11ac6c7438bb.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2964
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
-
Filesize
298KB
MD5354c6f7416e223882f4de4d53627f768
SHA1724c91e3b7d9294e21914fcb917629bc6a36faf9
SHA2564d2c83f3eefc3f91b97b27aba16adeaaf8918468c50046d0a09c5aca1e8a1aa9
SHA5123b626aacbde701c46f9d7c400cc4e4b5f95f2c7187be5c84096756ff7a80d38931233258f214c8df7c2398c610d0aa081a57c871b9e0aa77876c346116bab648
-
Filesize
298KB
MD57f18c02ba34e2722c565bd25e6ed6e5f
SHA1c9d516c148061a2296ee4abe08d75cfa1956c65d
SHA25611db987d27e543dc17f2fbb08357da4c281716ec2dc796e2276d0357734a2b1c
SHA5128d9c127327f8441fbdcffaaa8620260e1d8561528dba484b58cd80691dd991a65ae716e3c24404696aedabaf545137ba13adde27d078faf42811ee0b409c5ba4