Analysis
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max time kernel
124s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
21-02-2025 22:06
Static task
static1
Behavioral task
behavioral1
Sample
31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Resource
win10v2004-20250217-en
General
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Target
31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
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Size
819KB
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MD5
94ca91b1058fcd0b1b54d772045a74aa
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SHA1
25ff1d41a1ea88cc4fb204668f21ce005ae40f6b
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SHA256
31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb
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SHA512
2a9409f9d024eeaabb34f73c4e964b5e3dd4d6b422ca4c93eb1be378e39ae8675ebc872084a808a1caacc0812a7556eb955ff75ad00b9b798145dde9ce7e92f5
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SSDEEP
24576:b865MWNnpbraRwVYXPR4u/WShS4X37PF:gyMWNnEuVY54y7hS837d
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7570158401:AAGzmritmTT3Z0Z77i4ThJMCq3NzbjqeNpo/sendMessage?chat_id=7225431807
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/4456-44-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger 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 1548 powershell.exe 3424 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-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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 17 checkip.dyndns.org 19 reallyfreegeoip.org 21 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3696 set thread context of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 -
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 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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 1956 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 1548 powershell.exe 3424 powershell.exe 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 3424 powershell.exe 4456 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 1548 powershell.exe 4456 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe Token: SeDebugPrivilege 1548 powershell.exe Token: SeDebugPrivilege 3424 powershell.exe Token: SeDebugPrivilege 4456 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3696 wrote to memory of 1548 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 86 PID 3696 wrote to memory of 1548 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 86 PID 3696 wrote to memory of 1548 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 86 PID 3696 wrote to memory of 3424 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 88 PID 3696 wrote to memory of 3424 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 88 PID 3696 wrote to memory of 3424 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 88 PID 3696 wrote to memory of 1956 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 90 PID 3696 wrote to memory of 1956 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 90 PID 3696 wrote to memory of 1956 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 90 PID 3696 wrote to memory of 5064 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 92 PID 3696 wrote to memory of 5064 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 92 PID 3696 wrote to memory of 5064 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 92 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 PID 3696 wrote to memory of 4456 3696 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.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:3696 -
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\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548
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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\pkObXfxVAguIA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pkObXfxVAguIA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE975.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1956
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C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"2⤵PID:5064
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C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"C:\Users\Admin\AppData\Local\Temp\31ac48414fc2df4410f5256b563cfac9b34a3b55f3acd34c021696f19b135ceb.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4456
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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
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD547a21bc5d390be7653cabfb7efcff321
SHA1423546adf06dae16388b1ecb1385857ef7e8695a
SHA256f60dd6dd498334ac64ed922e5a3ca0e856fb620c4c2f083dabd19e19e4373fcd
SHA51218dcbf820c20a6db8b10a63c79f6f9754bd381d7a2d8f9e1142be5a632a2841671acdb005b26e6b11bf41df28da56978938df17f656652f5fddbbb53ac22ad97
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD584fb7b55ae9a8a24a78c76e3d0b13ec3
SHA17cc3e0e4d6e03720814e7e9a2f228617681f35b8
SHA256500011889bb6103435fcb63fcd25a6df8559952ab479831f1a155531dddd2c12
SHA51244330b0e53dde8d46b45ba3143785dca09226d4a76b847d97af20bea23e2eff15702e015c5e15b511bf914b6acca3753ea86d20740b1f7bde28e81dc705b48c5