Analysis
-
max time kernel
209s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 22:38
Static task
static1
Behavioral task
behavioral1
Sample
aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe
-
Size
292KB
-
MD5
29911e0aa62129c01efa95e0d54f27d2
-
SHA1
6daddc9b3dc7a3d1e2fe7d29af3dc3bbb1c5da24
-
SHA256
aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b
-
SHA512
0ea4fc90df83394b98ce1c39ab7936e919c439d2b338601da839f4057fb8081f31d13228459dc7b51995ccd9e8b235371fd649ae15556515b370759989cdab4e
-
SSDEEP
6144:9nn5VDiBomrw0XFnXXQYmRZEcm3ROI4lStQaiSaWjUuts:N5oCmrn1nXXQYuZEcm3ROI4lStQaiSa/
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keuece.exe -
Executes dropped EXE 1 IoCs
pid Process 4100 keuece.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /K" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /l" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /c" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /t" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /U" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /F" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /n" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /q" keuece.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /a" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /m" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /u" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /z" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /L" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /j" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /A" keuece.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /x" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /O" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /E" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /b" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /J" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /e" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /g" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /Q" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /C" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /v" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /H" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /B" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /d" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /y" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /P" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /S" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /W" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /h" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /V" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /w" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /f" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /T" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /Y" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /i" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /s" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /o" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /D" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /t" aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /p" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /r" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /R" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /Z" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /I" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /G" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /k" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /N" keuece.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\keuece = "C:\\Users\\Admin\\keuece.exe /X" keuece.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe 4100 keuece.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 4100 keuece.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1808 wrote to memory of 4100 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 81 PID 1808 wrote to memory of 4100 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 81 PID 1808 wrote to memory of 4100 1808 aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe"C:\Users\Admin\AppData\Local\Temp\aff3b7f3bc1437850ee6fe58485fc13029345116b0b3cbc1947017745629d41b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\keuece.exe"C:\Users\Admin\keuece.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4100
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
292KB
MD522753b4d1140f2bbe37ea2faf9823fe2
SHA1ec3642c5f02c8f9d2fb065ca12f38e032f4791be
SHA256d4fa890c28284eb7013eb40defa5dd47a7cadf8cb5dfb9e9be67dcffaf14a1cf
SHA512fe27259811abc4724d362bcac39d1ca415418d143049fc07acbb65695a3dc98f2fdc6adee83dd45465a0ea5bed474b475e5bf4a00c912a923464ee45b8cfc30c
-
Filesize
292KB
MD522753b4d1140f2bbe37ea2faf9823fe2
SHA1ec3642c5f02c8f9d2fb065ca12f38e032f4791be
SHA256d4fa890c28284eb7013eb40defa5dd47a7cadf8cb5dfb9e9be67dcffaf14a1cf
SHA512fe27259811abc4724d362bcac39d1ca415418d143049fc07acbb65695a3dc98f2fdc6adee83dd45465a0ea5bed474b475e5bf4a00c912a923464ee45b8cfc30c