Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
15/05/2024, 03:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
Resource
win7-20240221-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
15 signatures
150 seconds
General
- Target 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
- Size 1.3MB
- Sample240515-eadpxsff7z
- SHA256 5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591
- MD5 73c90d59ff520119bc4cd975ff98ff30
- SHA1 e8357223c450d5659d92b6634cda7add88ececd3
- SHA512 fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408
- SSDEEP 24576:ZxlH0Rs/nQTZfj7jTh1Hpy0MvIzXtzwth5jhNuRjFOPSKhfW0nLn:3lH0Rs/+fj7j9PTWth5jhNuRjFOPSKhF
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.petrosharan.ir
-
Port
587
-
Username
-
Password
BAKHTIari4953*
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3036-32-0x0000000000610000-0x000000000068C000-memory.dmp family_snakekeylogger - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3036 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.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.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4936 set thread context of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 -
pid Process 316 Powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 316 Powershell.exe 316 Powershell.exe 3036 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 3036 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 316 Powershell.exe Token: SeDebugPrivilege 3036 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4936 wrote to memory of 316 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 84 PID 4936 wrote to memory of 316 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 84 PID 4936 wrote to memory of 316 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 84 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 PID 4936 wrote to memory of 3036 4936 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:316
-
-
C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3036
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe.log
- Size 706B
- SHA256 e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff
- MD5 9b4d7ccdebef642a9ad493e2c2925952
- SHA1 c020c622c215e880c8415fa867cb50210b443ef0
- SHA512 8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\73c90d59ff520119bc4cd975ff98ff30_NeikiAnalytics.exe
- Size 1.3MB
- SHA256 5a453da48a868feaea955b020852efd95e9d4ca5e063631af0ef2dd80eccc591
- MD5 73c90d59ff520119bc4cd975ff98ff30
- SHA1 e8357223c450d5659d92b6634cda7add88ececd3
- SHA512 fbbf403c715549b5e39da6247b129dfe97a9d44045cc9013effe2cb6218b032b2b8bf0c5fa791615f66c4b786aa17df0ddb1756d60855a0c6f6dc5cdbde76408
- SSDEEP 24576:ZxlH0Rs/nQTZfj7jTh1Hpy0MvIzXtzwth5jhNuRjFOPSKhfW0nLn:3lH0Rs/+fj7j9PTWth5jhNuRjFOPSKhF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1f0cvno3.4ah.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512