Analysis
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max time kernel
162s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 01:24
Static task
static1
Behavioral task
behavioral1
Sample
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
Resource
win10v2004-20220812-en
General
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Target
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe
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Size
68KB
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MD5
725a08a285fce7cc22fc0ac84172b093
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SHA1
de8398c61872ef73330973e1b7d2158cca1281f7
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SHA256
376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff
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SHA512
ce2bc7c01b21e008361fca32b7f5b4fad59d1a6215b71c43a48eaf8ef2a6ec6608dc4ea191539d65598f360e78a3676531a7dd08ee75eb13b7702ad6a84b8c9e
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SSDEEP
768:TcvliTd+wAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:YvIx/AcqOK3qowgnt1d
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" 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
pid Process 2028 Admin.exe -
Loads dropped DLL 2 IoCs
pid Process 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Admin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.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 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe 2028 Admin.exe 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 2028 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 604 wrote to memory of 2028 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 28 PID 604 wrote to memory of 2028 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 28 PID 604 wrote to memory of 2028 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 28 PID 604 wrote to memory of 2028 604 376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.exe"C:\Users\Admin\AppData\Local\Temp\376aa336193115ba9f56635974e61363364a4d088f70c60907759eddba2d70ff.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:604 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.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:2028
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
68KB
MD5ca3f7aade647d8c746a3c5dfd6148808
SHA187c3d89c918ed247989b0a7a1c26974ac383d411
SHA256c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d
SHA5124e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585
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Filesize
68KB
MD5ca3f7aade647d8c746a3c5dfd6148808
SHA187c3d89c918ed247989b0a7a1c26974ac383d411
SHA256c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d
SHA5124e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585
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Filesize
68KB
MD5ca3f7aade647d8c746a3c5dfd6148808
SHA187c3d89c918ed247989b0a7a1c26974ac383d411
SHA256c5e94bc29d1575b71f8a1d5a65b7d80e9923965dc6383a9d08aead6261f7836d
SHA5124e154cea4ecdbf7600b2b7cc6749a260806e6f62269afbc13b52688772e9b575e01bab86b379955a97f036a115f70f4cf5cf7f9756ea8ffecccb6394dcaba585