Analysis
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max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe
Resource
win7-20240729-en
General
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Target
9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe
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Size
423KB
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MD5
174ae4a50df47667169fd557ef800b68
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SHA1
913294e1535874dc2d22049a009fa295179b9052
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SHA256
9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb
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SHA512
9f5fb54b1ba10a174166a78f985291530e7b009fc31810874d1d358d94ef887e1d46dab08c6c688a24b1cdcedcb1b5ccbbac043c604af9788159a61974ca6e37
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SSDEEP
6144:NXHYL6Uqd2GhNup+DFCHlKSEkvcZdCtP+t82ANozL2M81zj4xJ0I3:VYuUi2iNRCkSEkvcZwPBoPW1QxJh
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.aninditaeng.net - Port:
587 - Username:
[email protected] - Password:
t2weClGi1f~7Elps - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4132-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 448 powershell.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 35 freegeoip.app 32 checkip.dyndns.org 34 freegeoip.app -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4588 4132 WerFault.exe 102 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 448 powershell.exe 4132 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 448 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe Token: SeDebugPrivilege 448 powershell.exe Token: SeDebugPrivilege 4132 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2328 wrote to memory of 448 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 99 PID 2328 wrote to memory of 448 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 99 PID 2328 wrote to memory of 448 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 99 PID 2328 wrote to memory of 452 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 101 PID 2328 wrote to memory of 452 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 101 PID 2328 wrote to memory of 452 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 101 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102 PID 2328 wrote to memory of 4132 2328 9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:448
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C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"2⤵PID:452
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C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"C:\Users\Admin\AppData\Local\Temp\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 17883⤵
- Program crash
PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4132 -ip 41321⤵PID:4436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9ca57fad774580d0ffd923ffd950622307518ca28863b3a4ea8710e9aae9a1fb.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82