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Analysis
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max time kernel
151s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe
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Size
132KB
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MD5
2f09ed02903a37f3d18ffc8358c080d9
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SHA1
3c430c1bf0fb5d2eea34a34ae861f52b1f7f4808
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SHA256
cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a
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SHA512
bdaab30eb11ae4d9ff28a34e040f62937198569adfafcbbc8d6a7cd01a24e13ff472bdcd7231badaaf49c8e0e342b76c973f1b3d2c43a2b8e3d7f47ab5e5585d
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SSDEEP
1536:2uxP9+eTIt/XFixXVG4e2JLBJ3Ue05znybzPe9jRwo7JaS1:B9+eTIZFixFG4e1ybGtwQL
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hieejum.exe -
Executes dropped EXE 1 IoCs
pid Process 4448 hieejum.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /J" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /i" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /b" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /M" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /y" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /V" cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /W" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /x" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /e" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /C" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /p" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /w" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /d" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /l" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /q" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /c" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /K" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /t" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /m" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /D" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /a" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /Y" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /X" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /O" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /B" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /S" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /A" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /F" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /u" hieejum.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /L" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /g" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /T" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /Q" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /v" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /f" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /z" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /H" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /I" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /r" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /N" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /E" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /h" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /R" hieejum.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /V" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /o" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /Z" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /j" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /U" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /k" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /G" hieejum.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hieejum = "C:\\Users\\Admin\\hieejum.exe /P" hieejum.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe 4448 hieejum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 4448 hieejum.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3916 wrote to memory of 4448 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 82 PID 3916 wrote to memory of 4448 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 82 PID 3916 wrote to memory of 4448 3916 cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.exe"C:\Users\Admin\AppData\Local\Temp\cccf2f37be1c671ef68dd4bb4ba992668ae3d20038eb3ae6b86519a22280816a.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:3916 -
C:\Users\Admin\hieejum.exe"C:\Users\Admin\hieejum.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:4448
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5394806300f66c9c3912c2ca1e79a5d8f
SHA1d6d5cd9b087c61740f43c93bce02c12a6adec2bc
SHA256c30dc800dd2841f7731d4f60b50183a51c0da92318c3e12d954e92e5e9216bf6
SHA5120f619015a1a7d9db1bd89eb1d8d97e239b9e44baf046a21a3555a533c41e0a662a5ab4bfacfa41964015fe268f2075f2599b0eafdb9f5da4724fbb784e6e9741
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Filesize
132KB
MD5394806300f66c9c3912c2ca1e79a5d8f
SHA1d6d5cd9b087c61740f43c93bce02c12a6adec2bc
SHA256c30dc800dd2841f7731d4f60b50183a51c0da92318c3e12d954e92e5e9216bf6
SHA5120f619015a1a7d9db1bd89eb1d8d97e239b9e44baf046a21a3555a533c41e0a662a5ab4bfacfa41964015fe268f2075f2599b0eafdb9f5da4724fbb784e6e9741