Analysis
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max time kernel
205s -
max time network
84s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:37
Static task
static1
Behavioral task
behavioral1
Sample
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe
Resource
win10v2004-20220812-en
General
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Target
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe
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Size
244KB
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MD5
557a9d01550f64f357195db9982e6318
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SHA1
b38c9a8ed1ef5f8bb10afe72ae8442d035cfdd6f
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SHA256
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f
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SHA512
28d6e90c4bd757aa51ec59d72376ce6e1a1ffd94c2c6f231dbd1b2ec3722bf19366df3a77c3cb9adf03a76177eaa503708df02fad3b5ca76dc74788a863044eb
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SSDEEP
3072:bhPBd/sROnFQP5yIuSP9lqVinU3bp/PTm2moJ6BwA+GABMndgfaU:bhJdM7PnqVinU3bw2moJ6WAdgy
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exekeaemi.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" keaemi.exe -
Executes dropped EXE 1 IoCs
Processes:
keaemi.exepid process 584 keaemi.exe -
Loads dropped DLL 2 IoCs
Processes:
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exepid process 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
Processes:
keaemi.exedd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /l" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /o" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /k" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /b" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /t" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /h" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /s" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /r" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /i" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /z" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /y" keaemi.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /f" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /u" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /a" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /p" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /g" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /v" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /m" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /q" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /w" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /x" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /e" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /n" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /j" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /l" dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /d" keaemi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\keaemi = "C:\\Users\\Admin\\keaemi.exe /c" keaemi.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
Processes:
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exekeaemi.exepid process 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe 584 keaemi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exekeaemi.exepid process 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe 584 keaemi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exedescription pid process target process PID 1396 wrote to memory of 584 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe keaemi.exe PID 1396 wrote to memory of 584 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe keaemi.exe PID 1396 wrote to memory of 584 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe keaemi.exe PID 1396 wrote to memory of 584 1396 dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe keaemi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.exe"C:\Users\Admin\AppData\Local\Temp\dd7f87993993550179c238abfb97c8bf9553b821a069423c4c930cfed8c2de1f.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:1396 -
C:\Users\Admin\keaemi.exe"C:\Users\Admin\keaemi.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:584
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD57e5ac958960a40efa4e8a731078665d2
SHA1105c5ade1f869b983bdacfa313ffcfcb856de3f3
SHA256d74bcd0c987e1ef0a4533693e76a391ec9cb86436c074c048eb22ef66fdd5d6d
SHA51238e85a51b97a00ba299f90e49ddddffcdb253c083209be324d7250c26be4da72e4f2128f35a484822ef64b46d7b0e4ff90e639e6c23ec8a3c96eb7db5f55cc04
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Filesize
244KB
MD57e5ac958960a40efa4e8a731078665d2
SHA1105c5ade1f869b983bdacfa313ffcfcb856de3f3
SHA256d74bcd0c987e1ef0a4533693e76a391ec9cb86436c074c048eb22ef66fdd5d6d
SHA51238e85a51b97a00ba299f90e49ddddffcdb253c083209be324d7250c26be4da72e4f2128f35a484822ef64b46d7b0e4ff90e639e6c23ec8a3c96eb7db5f55cc04
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Filesize
244KB
MD57e5ac958960a40efa4e8a731078665d2
SHA1105c5ade1f869b983bdacfa313ffcfcb856de3f3
SHA256d74bcd0c987e1ef0a4533693e76a391ec9cb86436c074c048eb22ef66fdd5d6d
SHA51238e85a51b97a00ba299f90e49ddddffcdb253c083209be324d7250c26be4da72e4f2128f35a484822ef64b46d7b0e4ff90e639e6c23ec8a3c96eb7db5f55cc04
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Filesize
244KB
MD57e5ac958960a40efa4e8a731078665d2
SHA1105c5ade1f869b983bdacfa313ffcfcb856de3f3
SHA256d74bcd0c987e1ef0a4533693e76a391ec9cb86436c074c048eb22ef66fdd5d6d
SHA51238e85a51b97a00ba299f90e49ddddffcdb253c083209be324d7250c26be4da72e4f2128f35a484822ef64b46d7b0e4ff90e639e6c23ec8a3c96eb7db5f55cc04