Analysis
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max time kernel
102s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 13:00
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper_V1.19.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bootstrapper_V1.19.exe
Resource
win10v2004-20240802-en
General
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Target
Bootstrapper_V1.19.exe
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Size
796KB
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MD5
4d58b02c2a252bc3c9b0e400d0d38c34
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SHA1
749059703b6333bde494a43c33fa2cf2a4ff8026
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SHA256
b6f869f85169eb84ad25aa08d9844a18d8febee43f05f4b3dffb539ec2b7f1b1
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SHA512
ea00a0670f7b4381ec43449ded50be7bda58496fcb59b5ba87e22c3b9d5b85b5d4df457c4b4e6c1d38016f9c10d1c8869e9dd4b498f814feacb40d398e2aaed4
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SSDEEP
3072:OhMQmmCyYwC+M2FEv80IZOAcXAEJuh9hCyYwC+M2FEv80IZOAD80IZOAB:zmhY7X2Kvh9qhhY7X2KvhEh
Malware Config
Extracted
rhadamanthys
https://135.181.4.162:2423/97e9fc994198e76/02dgpgfn.5rkt4
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 5068 created 2876 5068 executable.exe 49 -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4112 powershell.exe 3840 powershell.exe 3628 powershell.exe -
Downloads MZ/PE file
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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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation Bootstrapper_V1.19.exe -
Executes dropped EXE 1 IoCs
pid Process 5068 executable.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
flow ioc 41 raw.githubusercontent.com 44 raw.githubusercontent.com 48 raw.githubusercontent.com 40 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language executable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openwith.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Bootstrapper_V1.19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4112 powershell.exe 3840 powershell.exe 3628 powershell.exe 3628 powershell.exe 4112 powershell.exe 3840 powershell.exe 5068 executable.exe 5068 executable.exe 804 openwith.exe 804 openwith.exe 804 openwith.exe 804 openwith.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3840 powershell.exe Token: SeDebugPrivilege 4112 powershell.exe Token: SeDebugPrivilege 3628 powershell.exe Token: SeDebugPrivilege 4704 Bootstrapper_V1.19.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4704 wrote to memory of 4112 4704 Bootstrapper_V1.19.exe 92 PID 4704 wrote to memory of 4112 4704 Bootstrapper_V1.19.exe 92 PID 4704 wrote to memory of 4112 4704 Bootstrapper_V1.19.exe 92 PID 4704 wrote to memory of 3628 4704 Bootstrapper_V1.19.exe 93 PID 4704 wrote to memory of 3628 4704 Bootstrapper_V1.19.exe 93 PID 4704 wrote to memory of 3628 4704 Bootstrapper_V1.19.exe 93 PID 4704 wrote to memory of 3840 4704 Bootstrapper_V1.19.exe 94 PID 4704 wrote to memory of 3840 4704 Bootstrapper_V1.19.exe 94 PID 4704 wrote to memory of 3840 4704 Bootstrapper_V1.19.exe 94 PID 4704 wrote to memory of 5068 4704 Bootstrapper_V1.19.exe 98 PID 4704 wrote to memory of 5068 4704 Bootstrapper_V1.19.exe 98 PID 4704 wrote to memory of 5068 4704 Bootstrapper_V1.19.exe 98 PID 5068 wrote to memory of 804 5068 executable.exe 100 PID 5068 wrote to memory of 804 5068 executable.exe 100 PID 5068 wrote to memory of 804 5068 executable.exe 100 PID 5068 wrote to memory of 804 5068 executable.exe 100 PID 5068 wrote to memory of 804 5068 executable.exe 100
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2876
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C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:804
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper_V1.19.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper_V1.19.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\SGDT'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4112
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\Desktop'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3628
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\SGDT\executable.exe"C:\SGDT\executable.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
423KB
MD5844b868dabe70a2748c5f86c327e9391
SHA11d5ec1aa30faef047cda55d09b528046f275b9ff
SHA256c339bc88c7ecc7c7d099e8457e16a7094fc2243e68ec30041d048b4f97b224c1
SHA51292d93457a93969dbe3b8fcfb120be7cec97fc38646aa5b08b926ed2c909f3872ed00ff27f0b8423e7ad1d8dedb72511893504e8a6658cd9c35de0ce7c9151859
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD53da1b0dca9916d14500e7eec64b33254
SHA16dcb64f9be0c738c54b976af947c7453ec2368b1
SHA256b56a78e0f8313ebf1d8834e8c202cc6d5a6a4ff6efa59064361b6d8cd5cbf810
SHA512ce0990df14c00dba27ec41f21c903081ef59c238874a2e4e4031415cab13a63270240b7cf0d396ead6c38e16c2476b899e03f20436eba48c2d8a7e9180e8d8f2
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Filesize
18KB
MD515f8c728f19b75cd3f1ad247f2315987
SHA142e498e2266194253f7b102b5a1db9b45f11a107
SHA256beab714b03c514892569da28d570a59fc4b4dd6940002ed739e95e1d9bd24c4d
SHA51277b5279fb3f3a8e9eb0c7b751279dbd0100c8551d63f5e0064051bbbeccc2bb756b528e0cea5f14218d6b9e14a8fa54e91d10550d3edf95b5658ef8e5d16611d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82