Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 13:14
Static task
static1
Behavioral task
behavioral1
Sample
hdIt2KwyDuUoSjp.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
hdIt2KwyDuUoSjp.exe
Resource
win10v2004-20241007-en
General
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Target
hdIt2KwyDuUoSjp.exe
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Size
852KB
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MD5
91f14f2f493b0510a745b84c53a830aa
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SHA1
b25866559dc09ae4ae078a28b021a38ec16247ea
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SHA256
0d9002997ab5b1dacce50ec3e131b70218102f036968294965e57e204824a7d0
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SHA512
24d8594d5f1a65ca0af1acfa44ca338cfdb3271f6fbc6cbfe1babdfd84cc473bfe824f2ff89564fc749b62a8eaf27ac7e5d6fd46dfbccdfc5f72bacc006da955
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SSDEEP
12288:9OJKIO8Df4qv9QsUbQVqE7Vke9PUYMdlaJtGOkXuLdQIa35Hje:9OJpf4qG8VqSVke9PUtkLdQIa356
Malware Config
Extracted
Protocol: smtp- Host:
mail.expressocargocamp.com.br - Port:
587 - Username:
[email protected] - Password:
4ZRBDZAi92icT8S
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.expressocargocamp.com.br - Port:
587 - Username:
[email protected] - Password:
4ZRBDZAi92icT8S - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4840 powershell.exe 3768 powershell.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation hdIt2KwyDuUoSjp.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hdIt2KwyDuUoSjp.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hdIt2KwyDuUoSjp.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hdIt2KwyDuUoSjp.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 22 checkip.dyndns.org 25 reallyfreegeoip.org 26 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2324 set thread context of 1088 2324 hdIt2KwyDuUoSjp.exe 95 -
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 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 hdIt2KwyDuUoSjp.exe 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hdIt2KwyDuUoSjp.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4124 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2324 hdIt2KwyDuUoSjp.exe 2324 hdIt2KwyDuUoSjp.exe 2324 hdIt2KwyDuUoSjp.exe 4840 powershell.exe 3768 powershell.exe 2324 hdIt2KwyDuUoSjp.exe 1088 hdIt2KwyDuUoSjp.exe 4840 powershell.exe 3768 powershell.exe 1088 hdIt2KwyDuUoSjp.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1088 hdIt2KwyDuUoSjp.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2324 hdIt2KwyDuUoSjp.exe Token: SeDebugPrivilege 4840 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe Token: SeDebugPrivilege 1088 hdIt2KwyDuUoSjp.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2324 wrote to memory of 4840 2324 hdIt2KwyDuUoSjp.exe 89 PID 2324 wrote to memory of 4840 2324 hdIt2KwyDuUoSjp.exe 89 PID 2324 wrote to memory of 4840 2324 hdIt2KwyDuUoSjp.exe 89 PID 2324 wrote to memory of 3768 2324 hdIt2KwyDuUoSjp.exe 91 PID 2324 wrote to memory of 3768 2324 hdIt2KwyDuUoSjp.exe 91 PID 2324 wrote to memory of 3768 2324 hdIt2KwyDuUoSjp.exe 91 PID 2324 wrote to memory of 4124 2324 hdIt2KwyDuUoSjp.exe 93 PID 2324 wrote to memory of 4124 2324 hdIt2KwyDuUoSjp.exe 93 PID 2324 wrote to memory of 4124 2324 hdIt2KwyDuUoSjp.exe 93 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 PID 2324 wrote to memory of 1088 2324 hdIt2KwyDuUoSjp.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hdIt2KwyDuUoSjp.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hdIt2KwyDuUoSjp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324 -
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\hdIt2KwyDuUoSjp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4840
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FEeQEHtnWQlx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FEeQEHtnWQlx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE54F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4124
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C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1088
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5400f1cc1a0a0ce1cdabda365ab3368ce
SHA11ecf683f14271d84f3b6063493dce00ff5f42075
SHA256c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA51214c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD534a97fd7d926ce5b5b3f5e57c280d7df
SHA1f31ba722c38079420dc17e99fbd475835aa8b152
SHA2564590e27ff58c4dfcb641ff3ea1d7381b6c228495471d8d79bb1190088e063454
SHA51288723b1562dbb49e6c73a6e5d74d8c131571663b6039c997a7db64262aa5aa889a244611196785a49824719532dd678e2f2f4eec4d7d5e56f2c350861c11c0b2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54dea7aa7856269780cf180dd3ec2ff3e
SHA121faa9166bb2f5e753584dea91e3301a0edf09d7
SHA2569881585269d11f07aedf4ab2912fc6832b6466e1080353945fdafd08ffafa1ec
SHA512c3c21ea2a99aaca8b214266c286ee9dba2ee890c97af6be9b508d695f78f83f27d6d123cbb44ce53650e2a480616b256a6fbb15d5a3ab5bb27909674e6c11950