Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23/04/2024, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe
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Size
280KB
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MD5
f980e3e2a189fbeaea65e3794c6feb51
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SHA1
777ddcdff51e53212bc4e1cff73254a18dbb52b7
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SHA256
a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed
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SHA512
db784eacc53cf0ff5ecfce50104425951265433ef0635345661e2063d3123fd020be1aeb1c6b62beee1e70f9a2eb47dbc405199f15644587e0d74df1f580378d
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SSDEEP
6144:6I6IpydVsZyxyK5R8GYKi1Xfvs1tzH51t+ewSRexN9/:8uydfiebYp
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cogam.exe -
Executes dropped EXE 1 IoCs
pid Process 2156 cogam.exe -
Loads dropped DLL 2 IoCs
pid Process 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /d" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /w" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /P" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /t" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /S" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /l" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /x" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /k" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /R" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /g" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /c" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /U" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /B" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /b" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /Q" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /C" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /p" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /e" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /M" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /A" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /H" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /V" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /s" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /n" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /D" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /h" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /E" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /y" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /J" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /Y" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /r" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /f" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /t" a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /F" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /N" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /G" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /L" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /i" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /z" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /I" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /o" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /j" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /W" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /m" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /K" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /T" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /u" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /q" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /v" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /Z" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /X" cogam.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\cogam = "C:\\Users\\Admin\\cogam.exe /a" cogam.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe 2156 cogam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 2156 cogam.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2156 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 28 PID 2936 wrote to memory of 2156 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 28 PID 2936 wrote to memory of 2156 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 28 PID 2936 wrote to memory of 2156 2936 a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.exe"C:\Users\Admin\AppData\Local\Temp\a64c1f91d556d669ef4dbb9494f69eaccc0a9c983ba41bbb3d1ba5e676b06aed.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:2936 -
C:\Users\Admin\cogam.exe"C:\Users\Admin\cogam.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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
280KB
MD55056b31e0b432f4e314a49e07608d2c2
SHA1528eec398d7b9bcaaa642f51f5041b3a80ad725a
SHA256449dffbb9b7549788b4d0097df8ced251d71ca834e19405f1d4fce4589f688c9
SHA512b187f62b7e351d8e31b4f48ce3adba815afe90e2a7c6f2828d887b7cc541eafcdeaa1b7421295f1a042b4418d64f5604d2436663477000cc61fcab1ae378a57b