Analysis
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max time kernel
150s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 22:05
Static task
static1
Behavioral task
behavioral1
Sample
d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe
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Size
180KB
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MD5
c91bc5c6fc0858edaee653ecabc608ed
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SHA1
56bc9cf74143be1527085e4a84ab9f4647bf3ccd
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SHA256
d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8
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SHA512
52ca6f827630940d1476160929e7b3a57f6ca91c1fe66b638d57b1f4e339f3af55df49d305955251af59dd15cec6055e502428a728453c65c08410c3ae953e9b
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SSDEEP
3072:xHWqSC+y50cm1tnRd5GK/fObT/bGinhssp9nPVmvEfL2co3ZwURmkPiR/+5kS3h:gqSC+Lcm1Dd0K/fObT/bGihssp1VmvE4
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reogex.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe -
Executes dropped EXE 1 IoCs
pid Process 1608 reogex.exe -
Loads dropped DLL 2 IoCs
pid Process 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe -
Adds Run key to start application 2 TTPs 47 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /a" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /R" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /L" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /f" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /G" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /u" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /B" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /X" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /Q" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /w" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /g" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /m" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /i" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /h" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /p" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /c" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /V" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /x" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /t" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /y" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /J" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /T" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /n" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /o" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /F" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /E" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /U" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /D" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /l" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /k" reogex.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /z" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /N" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /v" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /K" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /e" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /s" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /j" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /r" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /d" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /Y" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /H" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /I" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /C" reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /M" d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ reogex.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\reogex = "C:\\Users\\Admin\\reogex.exe /A" reogex.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 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe 1608 reogex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 1608 reogex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1796 wrote to memory of 1608 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 28 PID 1796 wrote to memory of 1608 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 28 PID 1796 wrote to memory of 1608 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 28 PID 1796 wrote to memory of 1608 1796 d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.exe"C:\Users\Admin\AppData\Local\Temp\d00b454a2a5992c5e7e56cd81d11a0b8332963845423675d26216e142a7dd1e8.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:1796 -
C:\Users\Admin\reogex.exe"C:\Users\Admin\reogex.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:1608
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD5779b6cde9f8057c6579dc74f3374c996
SHA1c26e4620d3043997361e1b653ea2f2e616ca1c8c
SHA2565def66b86fea8762c1c8b1ab34aea0cd756b0e7771b8e993eb6239ebe65f51cf
SHA512ad31d85340dd14ab68b0a1441f28b7dafab3ae8df27e5b4d4bf8f5f0a835710b000a9351c2561d93975fd9096d4d2973b0d7a2d178f77ec2729cd67b5ef1fd56
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Filesize
180KB
MD5779b6cde9f8057c6579dc74f3374c996
SHA1c26e4620d3043997361e1b653ea2f2e616ca1c8c
SHA2565def66b86fea8762c1c8b1ab34aea0cd756b0e7771b8e993eb6239ebe65f51cf
SHA512ad31d85340dd14ab68b0a1441f28b7dafab3ae8df27e5b4d4bf8f5f0a835710b000a9351c2561d93975fd9096d4d2973b0d7a2d178f77ec2729cd67b5ef1fd56
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Filesize
180KB
MD5779b6cde9f8057c6579dc74f3374c996
SHA1c26e4620d3043997361e1b653ea2f2e616ca1c8c
SHA2565def66b86fea8762c1c8b1ab34aea0cd756b0e7771b8e993eb6239ebe65f51cf
SHA512ad31d85340dd14ab68b0a1441f28b7dafab3ae8df27e5b4d4bf8f5f0a835710b000a9351c2561d93975fd9096d4d2973b0d7a2d178f77ec2729cd67b5ef1fd56
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Filesize
180KB
MD5779b6cde9f8057c6579dc74f3374c996
SHA1c26e4620d3043997361e1b653ea2f2e616ca1c8c
SHA2565def66b86fea8762c1c8b1ab34aea0cd756b0e7771b8e993eb6239ebe65f51cf
SHA512ad31d85340dd14ab68b0a1441f28b7dafab3ae8df27e5b4d4bf8f5f0a835710b000a9351c2561d93975fd9096d4d2973b0d7a2d178f77ec2729cd67b5ef1fd56