Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 09:42
Static task
static1
Behavioral task
behavioral1
Sample
6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe
Resource
win10v2004-20220812-en
General
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Target
6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe
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Size
182KB
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MD5
19e13740b772bc759f9a1b5366ea1f34
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SHA1
c5c8d2ba30ceaf20571c4eac828e41ef0965f297
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SHA256
6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf
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SHA512
0f7c21ead099a2956785458268d3841c8fa83bc2b9fa2e3d34553cd6c98b07211a76cc003af27a1bbb3a14859f6c3184d554fb6681a08a9f19a5534ae6acb57f
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SSDEEP
3072:I+RJBV2575eusnu4JuiTPqsn9pKZLR/M4U9bVmFBYySf/45IQRRoMwMUe3:IYJ32/rgJuimmqLRU4okFtSi3sM9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3892 toolbar.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation toolbar.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run toolbar.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystemScript = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\toolbar.exe\"" toolbar.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run toolbar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SystemScript = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\toolbar.exe\"" toolbar.exe -
Drops Chrome extension 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nlgdemkdapolikbjimjajpmonpbpmipk\1.0_0\manifest.json toolbar.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1476 schtasks.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe 3892 toolbar.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3916 wrote to memory of 3892 3916 6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe 79 PID 3916 wrote to memory of 3892 3916 6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe 79 PID 3916 wrote to memory of 3892 3916 6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe 79 PID 3892 wrote to memory of 2324 3892 toolbar.exe 81 PID 3892 wrote to memory of 2324 3892 toolbar.exe 81 PID 3892 wrote to memory of 2324 3892 toolbar.exe 81 PID 3892 wrote to memory of 1476 3892 toolbar.exe 83 PID 3892 wrote to memory of 1476 3892 toolbar.exe 83 PID 3892 wrote to memory of 1476 3892 toolbar.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe"C:\Users\Admin\AppData\Local\Temp\6b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\toolbar.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\toolbar.exe" lol2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /delete /tn SystemScript /f3⤵PID:2324
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /tn SystemScript /tr ""C:\Users\Admin\AppData\Local\Microsoft\Windows\toolbar.exe"" /sc ONLOGON /f3⤵
- Creates scheduled task(s)
PID:1476
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
182KB
MD519e13740b772bc759f9a1b5366ea1f34
SHA1c5c8d2ba30ceaf20571c4eac828e41ef0965f297
SHA2566b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf
SHA5120f7c21ead099a2956785458268d3841c8fa83bc2b9fa2e3d34553cd6c98b07211a76cc003af27a1bbb3a14859f6c3184d554fb6681a08a9f19a5534ae6acb57f
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Filesize
182KB
MD519e13740b772bc759f9a1b5366ea1f34
SHA1c5c8d2ba30ceaf20571c4eac828e41ef0965f297
SHA2566b968fba3ba74a04e1f1d9b82836d228e874ed76225f744f23d2dfabd0f32bcf
SHA5120f7c21ead099a2956785458268d3841c8fa83bc2b9fa2e3d34553cd6c98b07211a76cc003af27a1bbb3a14859f6c3184d554fb6681a08a9f19a5534ae6acb57f
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Filesize
104KB
MD56f806b5954d057b8beb4fa9407885a07
SHA1ebee7cfe3227e702b5dd337d1ba2400f0e5e88b7
SHA256706dc075630b4a171df48d7de2b9bf268110616d1ed6cb485dfd988ba7235135
SHA512ba0447f55779e6bf16fd5cf876d2cbfd1a5b7c5f2dc82c42d1d669d04ff242e6266fd135a70e48c0f1945aee7680359b26d5b5d1038e0564ffc1b54ce690d3de