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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
31/01/2025, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
DTWPPP90000.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DTWPPP90000.exe
Resource
win10v2004-20250129-en
General
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Target
DTWPPP90000.exe
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Size
674KB
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MD5
2ad9b003804bf466bbc840e9cf1267df
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SHA1
b8a3fd0311eb5f1161b896d9df7b39917afd54b7
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SHA256
9a5289cd4d6c3ebe781e5093c7be2ad9cab9f3dd896fe65484199bf690219ff3
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SHA512
8293c50eeac70a55b4d0fb3a6ac324f61cda5138cff2d641bb70e9448163dc7bc83c71d2289f5f296888494cda37ef293a3840856f91b957ece2b6d5c3144873
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SSDEEP
12288:U4GQ6Fy1mHR/mC9awDws/lxyRpeUGWHXZnXyFOsLVnVB3PlXYiwI3cVEOMtjIh:H36Y1moC9aS/XopDNXZnXy0spVB3yiwp
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857
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/4132-36-0x0000000140000000-0x0000000140024000-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 1508 powershell.exe 4716 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-1-5-21-1412605595-2147700071-3468511006-1000\Control Panel\International\Geo\Nation DTWPPP90000.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-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DTWPPP90000.exe Key opened \REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DTWPPP90000.exe Key opened \REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DTWPPP90000.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 13 checkip.dyndns.org 16 reallyfreegeoip.org 17 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2488 set thread context of 4132 2488 DTWPPP90000.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3016 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1508 powershell.exe 4716 powershell.exe 1508 powershell.exe 4716 powershell.exe 4132 DTWPPP90000.exe 4132 DTWPPP90000.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1508 powershell.exe Token: SeDebugPrivilege 4716 powershell.exe Token: SeDebugPrivilege 4132 DTWPPP90000.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2488 wrote to memory of 1508 2488 DTWPPP90000.exe 86 PID 2488 wrote to memory of 1508 2488 DTWPPP90000.exe 86 PID 2488 wrote to memory of 4716 2488 DTWPPP90000.exe 88 PID 2488 wrote to memory of 4716 2488 DTWPPP90000.exe 88 PID 2488 wrote to memory of 3016 2488 DTWPPP90000.exe 90 PID 2488 wrote to memory of 3016 2488 DTWPPP90000.exe 90 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 PID 2488 wrote to memory of 4132 2488 DTWPPP90000.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DTWPPP90000.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DTWPPP90000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DTWPPP90000.exe"C:\Users\Admin\AppData\Local\Temp\DTWPPP90000.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DTWPPP90000.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BcFyXuyfqSkIH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BcFyXuyfqSkIH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3016
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C:\Users\Admin\AppData\Local\Temp\DTWPPP90000.exeC:\Users\Admin\AppData\Local\Temp\DTWPPP90000.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD500e11b196d5ba77191cba469e8925764
SHA1f1546b803f20c8b4010f862843edc0b0771a681b
SHA256abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1
SHA512985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5aeebcfe80faa82222ff6a96fb19ac41e
SHA13b0bcacefa49e87e51b763f74278e225189955e3
SHA25669c2bbd22f91680a4d69ba0ea29c531244b24d97bffc06653ecf4cb27a5d9926
SHA5127e8d02d7885fba699b06da18e068dc93adeb932d3aef244b8561dd462406225871828f797025315ec469aa665c125078e51668e718c2abbd8622659eaab263d3