Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 12:57
Static task
static1
Behavioral task
behavioral1
Sample
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe
Resource
win10v2004-20240426-en
General
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Target
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe
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Size
516KB
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MD5
46dab257847ea9cfbbc77979323212c4
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SHA1
8cbd33b3cf519807b2c986f7fbe3daae4175595f
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SHA256
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159
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SHA512
ead6cefa6e39df40bdceed5dd6fb4dad3bad18d087f3d8f6d578c1e46236a32b2728e5e206b1aa7f1b6a63fa220cc87d0867be558895690000936cffd63c0dbe
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SSDEEP
12288:PMYSxPCxJLpWDH0MVk6V8y8OY9xQCiGVb+r:0YSJCxpk3T09iCjVE
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gbogboro.com - Port:
587 - Username:
[email protected] - Password:
Egoamaka@123
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1900-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe -
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe = "0" 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe = "0" 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.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.
Processes:
flow ioc 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription pid process target process PID 1124 set thread context of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exeregasm.exepid process 884 powershell.exe 884 powershell.exe 1900 regasm.exe 884 powershell.exe 1900 regasm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exepowershell.exeregasm.exedescription pid process Token: SeDebugPrivilege 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe Token: SeDebugPrivilege 884 powershell.exe Token: SeDebugPrivilege 1900 regasm.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription pid process target process PID 1124 wrote to memory of 884 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe powershell.exe PID 1124 wrote to memory of 884 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe powershell.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 1900 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 4444 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 4444 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe PID 1124 wrote to memory of 4444 1124 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe regasm.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe -
outlook_office_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
outlook_win_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe"C:\Users\Admin\AppData\Local\Temp\1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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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\Local\Temp\1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ues5ltmt.ndd.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/884-23-0x000002057EA90000-0x000002057EAB2000-memory.dmpFilesize
136KB
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memory/884-9-0x00007FFA87983000-0x00007FFA87985000-memory.dmpFilesize
8KB
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memory/884-26-0x00007FFA87980000-0x00007FFA88441000-memory.dmpFilesize
10.8MB
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memory/884-10-0x00007FFA87980000-0x00007FFA88441000-memory.dmpFilesize
10.8MB
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memory/884-11-0x00007FFA87980000-0x00007FFA88441000-memory.dmpFilesize
10.8MB
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memory/1124-27-0x00007FFA87980000-0x00007FFA88441000-memory.dmpFilesize
10.8MB
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memory/1124-0-0x00007FFA87983000-0x00007FFA87985000-memory.dmpFilesize
8KB
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memory/1124-6-0x000001DAC3330000-0x000001DAC33AA000-memory.dmpFilesize
488KB
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memory/1124-5-0x000001DAA91D0000-0x000001DAA91D6000-memory.dmpFilesize
24KB
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memory/1124-4-0x00007FFA87980000-0x00007FFA88441000-memory.dmpFilesize
10.8MB
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memory/1124-2-0x000001DAC3240000-0x000001DAC32B6000-memory.dmpFilesize
472KB
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memory/1124-3-0x000001DAA9200000-0x000001DAA921E000-memory.dmpFilesize
120KB
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memory/1124-1-0x000001DAA8E20000-0x000001DAA8E30000-memory.dmpFilesize
64KB
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memory/1900-32-0x0000000006A60000-0x0000000006A6A000-memory.dmpFilesize
40KB
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memory/1900-8-0x000000007417E000-0x000000007417F000-memory.dmpFilesize
4KB
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memory/1900-13-0x0000000005800000-0x000000000589C000-memory.dmpFilesize
624KB
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memory/1900-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1900-28-0x000000007417E000-0x000000007417F000-memory.dmpFilesize
4KB
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memory/1900-29-0x00000000069E0000-0x0000000006A30000-memory.dmpFilesize
320KB
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memory/1900-30-0x0000000006C00000-0x0000000006DC2000-memory.dmpFilesize
1.8MB
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memory/1900-31-0x0000000006AD0000-0x0000000006B62000-memory.dmpFilesize
584KB
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memory/1900-12-0x0000000005D10000-0x00000000062B4000-memory.dmpFilesize
5.6MB