Analysis
-
max time kernel
151s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe
-
Size
244KB
-
MD5
a04d6ebbb7545e00cd91328322eb05c6
-
SHA1
98c85e13a8a8572d9f75e79680ecb7694dd8ebe1
-
SHA256
992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f
-
SHA512
67e58414947388a463551bda825fbadb43be9d915e4979a1fbd65c3ba6e014b5e354505c4507981464dce2505c16813f2774b05f309f2f600e4e0b8431c692ec
-
SSDEEP
6144:X+w8DFe0qip4r1XNOmNBLxAG7H59R7g0fY4rGK/fObT/bGijVq1Wzr/+mNGXnFGi:XV8DFe0qip4rZNOm3FAG7H59R7g0fY4f
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceava.exe -
Executes dropped EXE 1 IoCs
pid Process 1684 ceava.exe -
Loads dropped DLL 2 IoCs
pid Process 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /x" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /E" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /X" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /q" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /U" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /I" 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /R" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /j" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /p" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /L" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /b" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /e" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /g" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /t" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /c" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /P" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /h" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /n" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /K" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /Y" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /N" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /m" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /a" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /C" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /y" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /W" ceava.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /r" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /G" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /i" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /A" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /S" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /I" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /d" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /T" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /Z" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /l" ceava.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /s" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /V" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /w" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /J" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /Q" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /F" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /z" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /B" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /f" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /H" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /u" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /O" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /v" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /D" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /o" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /k" ceava.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceava = "C:\\Users\\Admin\\ceava.exe /M" ceava.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 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe 1684 ceava.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 1684 ceava.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1484 wrote to memory of 1684 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 27 PID 1484 wrote to memory of 1684 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 27 PID 1484 wrote to memory of 1684 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 27 PID 1484 wrote to memory of 1684 1484 992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe"C:\Users\Admin\AppData\Local\Temp\992bc704f4423bf3ad304b75c1c5e82fed7c8ad12f07d762ab093152f4daab7f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\ceava.exe"C:\Users\Admin\ceava.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:1684
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
244KB
MD5232765448290645ffecfd7f2f919364b
SHA174f1475748491d5b8b10f71cfee8e46f1cbd3ca1
SHA256766fdc79902234969df8cf6b58488e35a974eca458eb519784a3fef1c911c930
SHA5123fcd7e25010252c890f9a7271887e88e3b90631f5a8b8d2b1786a6206620da783a99d0ae6eab2a523f79e1ecee886383df86068bd69188cefd85b0336d9c57dc
-
Filesize
244KB
MD5232765448290645ffecfd7f2f919364b
SHA174f1475748491d5b8b10f71cfee8e46f1cbd3ca1
SHA256766fdc79902234969df8cf6b58488e35a974eca458eb519784a3fef1c911c930
SHA5123fcd7e25010252c890f9a7271887e88e3b90631f5a8b8d2b1786a6206620da783a99d0ae6eab2a523f79e1ecee886383df86068bd69188cefd85b0336d9c57dc
-
Filesize
244KB
MD5232765448290645ffecfd7f2f919364b
SHA174f1475748491d5b8b10f71cfee8e46f1cbd3ca1
SHA256766fdc79902234969df8cf6b58488e35a974eca458eb519784a3fef1c911c930
SHA5123fcd7e25010252c890f9a7271887e88e3b90631f5a8b8d2b1786a6206620da783a99d0ae6eab2a523f79e1ecee886383df86068bd69188cefd85b0336d9c57dc
-
Filesize
244KB
MD5232765448290645ffecfd7f2f919364b
SHA174f1475748491d5b8b10f71cfee8e46f1cbd3ca1
SHA256766fdc79902234969df8cf6b58488e35a974eca458eb519784a3fef1c911c930
SHA5123fcd7e25010252c890f9a7271887e88e3b90631f5a8b8d2b1786a6206620da783a99d0ae6eab2a523f79e1ecee886383df86068bd69188cefd85b0336d9c57dc