Analysis
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max time kernel
150s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe
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Size
208KB
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MD5
932bed61b3d561eee485644179a2a3c0
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SHA1
180b613bd8340a59098f7167249a1560b4007c0e
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SHA256
c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2
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SHA512
f7475def334e8df0e6257f84dac9175796116b127e883dff9845012b985c9245047352f2672e4af068ac2bdd974fd3a741c30707080e2e6b14aef6bef2484f9a
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SSDEEP
3072:UFtLgtEAkPRCSk3YRNCgmm/r4o+1EqCzfA1WmdH83qZ0oREdxuDwZe/rPXUv9Uth:EtsNCRCm/r4JOmN83GuuuSXUWewIo
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" coeke.exe -
Executes dropped EXE 1 IoCs
pid Process 1548 coeke.exe -
Loads dropped DLL 2 IoCs
pid Process 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /b" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /m" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /s" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /d" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /q" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /l" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /n" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /z" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /r" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /u" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /g" c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /o" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /x" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /f" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /g" coeke.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /j" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /p" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /y" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /a" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /c" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /w" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /v" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /k" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /e" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /t" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /h" coeke.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\coeke = "C:\\Users\\Admin\\coeke.exe /i" coeke.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 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe 1548 coeke.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 1548 coeke.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1452 wrote to memory of 1548 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 26 PID 1452 wrote to memory of 1548 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 26 PID 1452 wrote to memory of 1548 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 26 PID 1452 wrote to memory of 1548 1452 c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.exe"C:\Users\Admin\AppData\Local\Temp\c231910d6f85c1d99fcdd9f16832b5e26249a8d0ffda05e178743bd13bb23ce2.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:1452 -
C:\Users\Admin\coeke.exe"C:\Users\Admin\coeke.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:1548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD514202bfc7411f87e9a330392daaa2758
SHA1b54d7e127e1c4103ffbec5cb3bc840929fd5d928
SHA256308340d775b634d4465a9a936a8c16de7ef9a79730fc9f582f73d792c983e4c0
SHA5121dfaaa5f38d15272cad299b3a04d6454b67dcfa2ff083e4cec54c482b4dfb6ec056769eb22bba1066eaf9340347a9bf46b94aff124d345494470fda46e97f317
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Filesize
208KB
MD514202bfc7411f87e9a330392daaa2758
SHA1b54d7e127e1c4103ffbec5cb3bc840929fd5d928
SHA256308340d775b634d4465a9a936a8c16de7ef9a79730fc9f582f73d792c983e4c0
SHA5121dfaaa5f38d15272cad299b3a04d6454b67dcfa2ff083e4cec54c482b4dfb6ec056769eb22bba1066eaf9340347a9bf46b94aff124d345494470fda46e97f317
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Filesize
208KB
MD514202bfc7411f87e9a330392daaa2758
SHA1b54d7e127e1c4103ffbec5cb3bc840929fd5d928
SHA256308340d775b634d4465a9a936a8c16de7ef9a79730fc9f582f73d792c983e4c0
SHA5121dfaaa5f38d15272cad299b3a04d6454b67dcfa2ff083e4cec54c482b4dfb6ec056769eb22bba1066eaf9340347a9bf46b94aff124d345494470fda46e97f317
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Filesize
208KB
MD514202bfc7411f87e9a330392daaa2758
SHA1b54d7e127e1c4103ffbec5cb3bc840929fd5d928
SHA256308340d775b634d4465a9a936a8c16de7ef9a79730fc9f582f73d792c983e4c0
SHA5121dfaaa5f38d15272cad299b3a04d6454b67dcfa2ff083e4cec54c482b4dfb6ec056769eb22bba1066eaf9340347a9bf46b94aff124d345494470fda46e97f317