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Analysis
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max time kernel
169s -
max time network
108s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 03:13
Static task
static1
Behavioral task
behavioral1
Sample
dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe
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Size
464KB
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MD5
c595699ff8c1f01bc06cafa0ea77e979
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SHA1
386885caa7c99cec41e8f19309ced15d94b436f4
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SHA256
dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418
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SHA512
15c89929e58d16c3249e2387c242e5edfe5c4f3fd8e9f0a2313ad056b069e0cb6afd6b594eedca95696bea79e26d3424e7e04f3a42c51a23b59088cf145583f1
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SSDEEP
12288:0aG/MT/kWd4beHxJ0tLf7sGFxCtaJBZ+obE3J:bxT/K
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceixam.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 ceixam.exe -
Loads dropped DLL 2 IoCs
pid Process 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /g" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /i" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /s" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /r" ceixam.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /n" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /u" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /l" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /a" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /t" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /j" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /z" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /v" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /o" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /b" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /x" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /y" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /c" dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /w" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /p" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /h" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /c" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /d" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /f" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /k" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /q" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /e" ceixam.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceixam = "C:\\Users\\Admin\\ceixam.exe /m" ceixam.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 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe 1984 ceixam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 1984 ceixam.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1984 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 28 PID 1628 wrote to memory of 1984 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 28 PID 1628 wrote to memory of 1984 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 28 PID 1628 wrote to memory of 1984 1628 dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.exe"C:\Users\Admin\AppData\Local\Temp\dbe3eb9b3764326b6a2efd8c72d8a92223508227a4f43ef9c42ee048588c7418.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:1628 -
C:\Users\Admin\ceixam.exe"C:\Users\Admin\ceixam.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:1984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
464KB
MD5cf5134791c159b27f60368cfabf58a6b
SHA11cbf4ed5f8df9a2340530f2b790a55b48ffcb8c4
SHA256f2baeb747a29e88cd37dde0e2d0c5c8c00dba1c4f989b5d52635c7aa6a1dcad0
SHA5123ed6ad80b79bfde23a667851eec5c2b3173364c4b547aeb5be0b6be7b0698c5f8ee03068fbce4e034f314683786242f079cb36d0248a1fd12e82f6230580a2af
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Filesize
464KB
MD5cf5134791c159b27f60368cfabf58a6b
SHA11cbf4ed5f8df9a2340530f2b790a55b48ffcb8c4
SHA256f2baeb747a29e88cd37dde0e2d0c5c8c00dba1c4f989b5d52635c7aa6a1dcad0
SHA5123ed6ad80b79bfde23a667851eec5c2b3173364c4b547aeb5be0b6be7b0698c5f8ee03068fbce4e034f314683786242f079cb36d0248a1fd12e82f6230580a2af
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Filesize
464KB
MD5cf5134791c159b27f60368cfabf58a6b
SHA11cbf4ed5f8df9a2340530f2b790a55b48ffcb8c4
SHA256f2baeb747a29e88cd37dde0e2d0c5c8c00dba1c4f989b5d52635c7aa6a1dcad0
SHA5123ed6ad80b79bfde23a667851eec5c2b3173364c4b547aeb5be0b6be7b0698c5f8ee03068fbce4e034f314683786242f079cb36d0248a1fd12e82f6230580a2af
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Filesize
464KB
MD5cf5134791c159b27f60368cfabf58a6b
SHA11cbf4ed5f8df9a2340530f2b790a55b48ffcb8c4
SHA256f2baeb747a29e88cd37dde0e2d0c5c8c00dba1c4f989b5d52635c7aa6a1dcad0
SHA5123ed6ad80b79bfde23a667851eec5c2b3173364c4b547aeb5be0b6be7b0698c5f8ee03068fbce4e034f314683786242f079cb36d0248a1fd12e82f6230580a2af