Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-03-2024 00:13
Static task
static1
Behavioral task
behavioral1
Sample
96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe
Resource
win7-20240221-en
General
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Target
96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe
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Size
462KB
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MD5
985153fc75a6b780686683075cf93ea1
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SHA1
128e87b50b29bd09c7f0b0a688db23de65801321
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SHA256
96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef
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SHA512
5427d226d1280649909444e5ecaf311728f2a307d521af6e0d397ffdb45ed1940689f80f14d3e9224ac316f40565c882cb4c9683fd8e066392227f3e604bed43
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SSDEEP
6144:4Fdi10eukYh1CD3iKkgxLBxggbxh9u+1s32ITdnu1ll4lQKDao2hITFKxB3B3kE9:Yw1tu6bxZf712oTKDbc
Malware Config
Extracted
phorphiex
http://185.215.113.66/
0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b
THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto
1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6
qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL
LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX
rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH
ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ
48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg
3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC
3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3
D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH
t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn
bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd
bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg
bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut
GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE
Signatures
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Phorphiex payload 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\3110212423.exe family_phorphiex -
Processes:
3110212423.exe98072197.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3110212423.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
3DAC.exe98072197.exe3110212423.exe122643752.exepid process 2772 3DAC.exe 2700 98072197.exe 1288 3110212423.exe 2656 122643752.exe -
Loads dropped DLL 5 IoCs
Processes:
3DAC.exe98072197.exepid process 2772 3DAC.exe 2772 3DAC.exe 2700 98072197.exe 2700 98072197.exe 2700 98072197.exe -
Processes:
98072197.exe3110212423.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98072197.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" 3110212423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3110212423.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
98072197.exe3110212423.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysdinrdvs.exe" 98072197.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winknavrso.exe" 3110212423.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winknavrso.exe" 3110212423.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysdinrdvs.exe" 98072197.exe -
Drops file in Windows directory 4 IoCs
Processes:
3110212423.exe98072197.exedescription ioc process File opened for modification C:\Windows\winknavrso.exe 3110212423.exe File created C:\Windows\sysdinrdvs.exe 98072197.exe File opened for modification C:\Windows\sysdinrdvs.exe 98072197.exe File created C:\Windows\winknavrso.exe 3110212423.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
3110212423.exepid process 1288 3110212423.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe3DAC.exe98072197.exedescription pid process target process PID 1736 wrote to memory of 2772 1736 96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe 3DAC.exe PID 1736 wrote to memory of 2772 1736 96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe 3DAC.exe PID 1736 wrote to memory of 2772 1736 96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe 3DAC.exe PID 1736 wrote to memory of 2772 1736 96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe 3DAC.exe PID 2772 wrote to memory of 2700 2772 3DAC.exe 98072197.exe PID 2772 wrote to memory of 2700 2772 3DAC.exe 98072197.exe PID 2772 wrote to memory of 2700 2772 3DAC.exe 98072197.exe PID 2772 wrote to memory of 2700 2772 3DAC.exe 98072197.exe PID 2700 wrote to memory of 1288 2700 98072197.exe 3110212423.exe PID 2700 wrote to memory of 1288 2700 98072197.exe 3110212423.exe PID 2700 wrote to memory of 1288 2700 98072197.exe 3110212423.exe PID 2700 wrote to memory of 1288 2700 98072197.exe 3110212423.exe PID 2700 wrote to memory of 2656 2700 98072197.exe 122643752.exe PID 2700 wrote to memory of 2656 2700 98072197.exe 122643752.exe PID 2700 wrote to memory of 2656 2700 98072197.exe 122643752.exe PID 2700 wrote to memory of 2656 2700 98072197.exe 122643752.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe"C:\Users\Admin\AppData\Local\Temp\96a830077ee577d3c9fbe0ed3d2db0fde262d8483705a7af894b87060ec7c2ef.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\3DAC.exe"C:\Users\Admin\AppData\Local\Temp\3DAC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\98072197.exeC:\Users\Admin\AppData\Local\Temp\98072197.exe3⤵
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\3110212423.exeC:\Users\Admin\AppData\Local\Temp\3110212423.exe4⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: SetClipboardViewer
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\122643752.exeC:\Users\Admin\AppData\Local\Temp\122643752.exe4⤵
- Executes dropped EXE
PID:2656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3DAC.exeFilesize
9KB
MD562b97cf4c0abafeda36e3fc101a5a022
SHA1328fae9acff3f17df6e9dc8d6ef1cec679d4eb2b
SHA256e172537adcee1fcdc8f16c23e43a5ac82c56a0347fa0197c08be979438a534ab
SHA51232bd7062aabd25205471cec8d292b820fc2fd2479da6fb723332887fc47036570bb2d25829acb7c883ccaaab272828c8effbc78f02a3deeabb47656f4b64eb24
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\Users\Admin\AppData\Local\Temp\122643752.exeFilesize
84KB
MD541d55c23d79fc0c0c322db16c6ce6af8
SHA1e4bbdf2a983a11975a7ab6dcba41cb60676ec780
SHA25693f3f99a6d6dc69b907a3da8596bd850c1e3ce53be9bf1c6edfdb00e90579e6f
SHA51206680eb47802659dc2e28cd9a839052a8536112056db49f7179f1b53cf2dba0e9cfd9d8bbdeb446ecb8a2f4a58f7b0f100d0526660d4afd8540a4db091cf621f
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\Users\Admin\AppData\Local\Temp\3110212423.exeFilesize
23KB
MD59d2b22562b9a3958dfd7e6e6fa7bd66f
SHA11941c24958ac09cf518f4124225b2d0b5d874cf0
SHA25684daa9d52f759af343741880a3b66a3abb886310de7f552743d99e69741c6450
SHA5128c0b54e01f62207edaaf8f967fe83eacd3e278660c1764feb3fde68bfd376ba875012849f969d8b5922bd6b791a231bf75dc76eade227e2fd25f4791163d9dd1
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\Users\Admin\AppData\Local\Temp\98072197.exeFilesize
84KB
MD5161a475bfe57d8b5317ca1f2f24b88fa
SHA138fa8a789d3d7570c411ddf4c038d89524142c2c
SHA25698fb81423a107a5359e5fc86f1c4d81ff2d4bc73b79f55a5bf827fdb8e620c54
SHA512d9f61f80c96fbac030c1105274f690d38d5dc8af360645102080a7caed7bad303ae89ed0e169124b834a68d1a669781eb70269bf4e8d5f34aeef394dd3d16547