Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 07:19
Static task
static1
Behavioral task
behavioral1
Sample
c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
Resource
win11-20240802-en
General
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Target
c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe
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Size
26KB
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MD5
a5a3902eda13fdecf1320b900d2e5395
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SHA1
3ec2b7adde1d0b5ef806f079bc0d669e32cb65ca
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SHA256
c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2
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SHA512
e40af0c9a62ba2b47801fb164a608da0829bc1c6d6b64a985af64721d51f9400527e5aef3345409ffb31152582444d524789931b5a9fcf9edacf69424fed765b
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SSDEEP
768:cACzsa2x1nyUuHMFSlWXokQPhbOcjC49N0b:r0b2x1nyUuHMgIXokQPgcjC49NG
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4780 created 3524 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 56 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/4152-1122-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3928-1127-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/4152-1129-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/3928-1127-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/4152-1122-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/4152-1129-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowsm = "C:\\Users\\Admin\\AppData\\Roaming\\windowsm.exe" c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4780 set thread context of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 1244 set thread context of 4152 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 94 PID 1244 set thread context of 3928 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 95 PID 1244 set thread context of 1412 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 4152 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 4152 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1412 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1412 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 4152 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 4152 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Token: SeDebugPrivilege 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe Token: SeDebugPrivilege 1412 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 4780 wrote to memory of 1244 4780 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 91 PID 1244 wrote to memory of 2772 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 93 PID 1244 wrote to memory of 2772 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 93 PID 1244 wrote to memory of 2772 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 93 PID 1244 wrote to memory of 4152 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 94 PID 1244 wrote to memory of 4152 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 94 PID 1244 wrote to memory of 4152 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 94 PID 1244 wrote to memory of 4152 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 94 PID 1244 wrote to memory of 3928 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 95 PID 1244 wrote to memory of 3928 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 95 PID 1244 wrote to memory of 3928 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 95 PID 1244 wrote to memory of 3928 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 95 PID 1244 wrote to memory of 2096 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 96 PID 1244 wrote to memory of 2096 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 96 PID 1244 wrote to memory of 2096 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 96 PID 1244 wrote to memory of 1936 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 97 PID 1244 wrote to memory of 1936 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 97 PID 1244 wrote to memory of 1936 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 97 PID 1244 wrote to memory of 1412 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 98 PID 1244 wrote to memory of 1412 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 98 PID 1244 wrote to memory of 1412 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 98 PID 1244 wrote to memory of 1412 1244 c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe 98
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3524
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\zyezkqthhxhxwxpxdwbfsiecr"3⤵PID:2772
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\zyezkqthhxhxwxpxdwbfsiecr"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4152
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\jsrrljeivfzchddjmgohvnytsoqe"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3928
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"3⤵PID:2096
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"3⤵PID:1936
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C:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exeC:\Users\Admin\AppData\Local\Temp\c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2.exe /stext "C:\Users\Admin\AppData\Local\Temp\mmwcebpcjnrhjjzndrjagztcbuinhmn"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD518db1829b27eaeed163c211f5d179d72
SHA14442332494cba1e012f8876ecac42126ba995bc6
SHA256610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d
SHA512123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986