Analysis
- max time kernel
151s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
18/08/2022, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetectNet.01.11160.exe
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.AIDetectNet.01.11160.exe
Resource
win10v2004-20220812-en
17 signatures
150 seconds
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.11160.exe
- Size 21KB
- Sample220818-lnrl9scfaq
- SHA256 cd5f1820af33d2e6f034ca088a5fd83592835c722aca63d9f4912ea2e7996d00
- MD5 cfec3531b1a8b3a2286da188787ffe01
- SHA1 41f00acfcd2a25fbef6bf42520bb21f9cf94ffb5
- SHA512 9ab80365f117be8d170c3ba1a6f9b1450489a21117bd6b89b2c3dbe2e30b55e9b3dce4ac069988af52ee6c2e4afec477f013569d595ab40c9865dc3acb28b30a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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remcos
Botnet
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RemoteHost
C2
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obologs.work.gd:4044
Attributes
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-RZY1YR
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
- NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3508-151-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView - NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3364-152-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/3364-154-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Nirsoft 4 IoCs
resource yara_rule behavioral2/memory/3364-152-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/1624-153-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3508-151-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral2/memory/3364-154-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft - Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 1408 dwn.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-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.W32.AIDetectNet.01.11160.exe Key value queried \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation dwn.exe - Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts aspnet_compiler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mhcfc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dadjp\\Mhcfc.exe\"" SecuriteInfo.com.W32.AIDetectNet.01.11160.exe - Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 3420 set thread context of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 2296 set thread context of 3364 2296 aspnet_compiler.exe 88 PID 2296 set thread context of 3508 2296 aspnet_compiler.exe 89 PID 2296 set thread context of 1624 2296 aspnet_compiler.exe 90 PID 1408 set thread context of 3576 1408 dwn.exe 95 PID 3576 set thread context of 440 3576 aspnet_compiler.exe 46 PID 408 set thread context of 440 408 help.exe 46 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \Registry\User\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 help.exe - Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 4928 powershell.exe 4928 powershell.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 3364 aspnet_compiler.exe 3364 aspnet_compiler.exe 1624 aspnet_compiler.exe 1624 aspnet_compiler.exe 3364 aspnet_compiler.exe 3364 aspnet_compiler.exe 3620 powershell.exe 3620 powershell.exe 1408 dwn.exe 1408 dwn.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 440 Explorer.EXE - Suspicious behavior: MapViewOfSection 10 IoCs
pid Process 2296 aspnet_compiler.exe 2296 aspnet_compiler.exe 2296 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 3576 aspnet_compiler.exe 408 help.exe 408 help.exe 408 help.exe 408 help.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe Token: SeDebugPrivilege 4928 powershell.exe Token: SeDebugPrivilege 1624 aspnet_compiler.exe Token: SeDebugPrivilege 1408 dwn.exe Token: SeDebugPrivilege 3620 powershell.exe Token: SeDebugPrivilege 3576 aspnet_compiler.exe Token: SeDebugPrivilege 408 help.exe - Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 3420 wrote to memory of 4928 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 82 PID 3420 wrote to memory of 4928 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 82 PID 3420 wrote to memory of 4928 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 82 PID 3420 wrote to memory of 5052 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 84 PID 3420 wrote to memory of 5052 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 84 PID 3420 wrote to memory of 5052 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 84 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 3420 wrote to memory of 2296 3420 SecuriteInfo.com.W32.AIDetectNet.01.11160.exe 85 PID 2296 wrote to memory of 3364 2296 aspnet_compiler.exe 88 PID 2296 wrote to memory of 3364 2296 aspnet_compiler.exe 88 PID 2296 wrote to memory of 3364 2296 aspnet_compiler.exe 88 PID 2296 wrote to memory of 3364 2296 aspnet_compiler.exe 88 PID 2296 wrote to memory of 3508 2296 aspnet_compiler.exe 89 PID 2296 wrote to memory of 3508 2296 aspnet_compiler.exe 89 PID 2296 wrote to memory of 3508 2296 aspnet_compiler.exe 89 PID 2296 wrote to memory of 3508 2296 aspnet_compiler.exe 89 PID 2296 wrote to memory of 1624 2296 aspnet_compiler.exe 90 PID 2296 wrote to memory of 1624 2296 aspnet_compiler.exe 90 PID 2296 wrote to memory of 1624 2296 aspnet_compiler.exe 90 PID 2296 wrote to memory of 1624 2296 aspnet_compiler.exe 90 PID 2296 wrote to memory of 1408 2296 aspnet_compiler.exe 91 PID 2296 wrote to memory of 1408 2296 aspnet_compiler.exe 91 PID 2296 wrote to memory of 1408 2296 aspnet_compiler.exe 91 PID 1408 wrote to memory of 3620 1408 dwn.exe 92 PID 1408 wrote to memory of 3620 1408 dwn.exe 92 PID 1408 wrote to memory of 3620 1408 dwn.exe 92 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 1408 wrote to memory of 3576 1408 dwn.exe 95 PID 440 wrote to memory of 408 440 Explorer.EXE 96 PID 440 wrote to memory of 408 440 Explorer.EXE 96 PID 440 wrote to memory of 408 440 Explorer.EXE 96 PID 408 wrote to memory of 3984 408 help.exe 97 PID 408 wrote to memory of 3984 408 help.exe 97 PID 408 wrote to memory of 3984 408 help.exe 97
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11160.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11160.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4928
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe3⤵PID:5052
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\yziy"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3364
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\itnjhlz"4⤵
- Accesses Microsoft Outlook accounts
PID:3508
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\tvsbiekrrr"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Users\Admin\AppData\Local\Temp\dwn.exe"C:\Users\Admin\AppData\Local\Temp\dwn.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe5⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3576
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:3984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 1KB
- SHA256 e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
- MD5 4280e36a29fa31c01e4d8b2ba726a0d8
- SHA1 c485c2c9ce0a99747b18d899b71dfa9a64dabe32
- SHA512 494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 53KB
- SHA256 474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
- MD5 06ad34f9739c5159b4d92d702545bd49
- SHA1 9152a0d4f153f3f40f7e606be75f81b582ee0c17
- SHA512 c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
- SSDEEP 1536:q5C+jH04tAHkCSMrxyNhftflJdPYoFi3j39MVvjMLUsszyhMUp7Fv+Eca5b/h4ie:KC+jH04tAHk5MrxyNhftflJdPYoFi3jc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 16KB
- SHA256 62fb25e67af82c5fbb86882bdda1170799ba8dfc64ba326acdda337b987c2ed8
- MD5 942404f3b245d95e8655c6955d5a3fe2
- SHA1 3896a1f0d1e67470b88897e852d07a5cf1f47ebf
- SHA512 d31efcbbd3af22956c7265565ab22ba7590627cc601b0a87effacfc2eaae34a0a34a310b2f063d8806ca717d602ccec175aa49446ec91bfb503b7f8d4b48e0cf
- SSDEEP 384:Grf+jM9i+4GWq/63TB3BFQ6kUo9o2TpK6seYcIR/r03SoZofYSP4jE0LKQ:kfwGv/CTB3vi5o2TpNb+YSPRmE0/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\dwn.exe
- Size 19KB
- SHA256 7b2c943a5f976098792127dad0dff431b4e0b7e97bfd0480f608b5d875504044
- MD5 fec09c2971810c7ef6f84ba4606a1f27
- SHA1 dd6b214576ff87c90cd5acf94ca6f48c90dcf98d
- SHA512 0c8249097820ea3dfbdb56e0693719d84ead8c8b96b80a092fa0c36515c4b6c01a3df4999e4fb271145b4cc7fcfe989c64aeb79936e1c8f1aeda76c2400b8290
- SSDEEP 384:wPcRHGVVK1wbL8MiqLjerv5Z2QV0jifnC/P:wPcRHGjK148lqfQV02vCH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\dwn.exe
- Size 19KB
- SHA256 7b2c943a5f976098792127dad0dff431b4e0b7e97bfd0480f608b5d875504044
- MD5 fec09c2971810c7ef6f84ba4606a1f27
- SHA1 dd6b214576ff87c90cd5acf94ca6f48c90dcf98d
- SHA512 0c8249097820ea3dfbdb56e0693719d84ead8c8b96b80a092fa0c36515c4b6c01a3df4999e4fb271145b4cc7fcfe989c64aeb79936e1c8f1aeda76c2400b8290
- SSDEEP 384:wPcRHGVVK1wbL8MiqLjerv5Z2QV0jifnC/P:wPcRHGjK148lqfQV02vCH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\yziy
- Size 4KB
- SHA256 7da679f4a73a6fa461c827f66b413417ef512477fa020da068829ce994b9d433
- MD5 694b1ad8565a6c5d39bc71b61c9e911f
- SHA1 1f0b031047ffbec4f6bd2eb22e9d20a6de7cd511
- SHA512 70554dbb223848ffac1f361d7e9929da64c89f1a9e60a6444c36ccdb5cf62e36c70ac13bb80092224069fa89c7301106d8dd04a811aef82eda17405fa84f3909
- SSDEEP 48:wvvv0hgxfvvchgxfdvv0hgxBvv0hgxakvv0hg7:mv6gxvigp1v6gPv6gbv6g7
- MD5 SHA1 SHA512 SSDEEP