Analysis
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max time kernel
92s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 17:10
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION#08799.exe
Resource
win7-20240903-en
General
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Target
QUOTATION#08799.exe
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Size
643KB
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MD5
60ddcafe705a37c0140c4cb0e9c78aad
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SHA1
f1027a78300c13ca9628a093452fa86c99dc27e2
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SHA256
cc13129324f50af1beb790648588af51cd58745cc19240836104b5441319ecf0
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SHA512
4ce31889a8c496c6881520fba3c9caf64323604b9d9d0e45c93282507b7cf60364a36509696b785609e1ba6060001c8ebc4610bd76a0ef105e67136b67539d9c
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SSDEEP
12288:numPW57u6MJZLtjsZ3x9iVeWErj59NcW23Sh5UCtjWfXl1Ewu3X3u+:nubKrh0hAVerv59NcWl+vl1g3X39
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.cepro.co.in - Port:
587 - Username:
[email protected] - Password:
2018@ce#03 - Email To:
[email protected]
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/1164-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#08799.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths QUOTATION#08799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe = "0" QUOTATION#08799.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.
pid Process 1616 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 QUOTATION#08799.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths QUOTATION#08799.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions QUOTATION#08799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe = "0" QUOTATION#08799.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#08799.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA QUOTATION#08799.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 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4088 set thread context of 1164 4088 QUOTATION#08799.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3528 1164 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1616 powershell.exe 1616 powershell.exe 1164 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1616 powershell.exe Token: SeDebugPrivilege 1164 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4088 wrote to memory of 1616 4088 QUOTATION#08799.exe 81 PID 4088 wrote to memory of 1616 4088 QUOTATION#08799.exe 81 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1164 4088 QUOTATION#08799.exe 83 PID 4088 wrote to memory of 1036 4088 QUOTATION#08799.exe 84 PID 4088 wrote to memory of 1036 4088 QUOTATION#08799.exe 84 PID 4088 wrote to memory of 1036 4088 QUOTATION#08799.exe 84 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" QUOTATION#08799.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.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 WriteProcessMemory
- System policy modification
PID:4088 -
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\QUOTATION#08799.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 14523⤵
- Program crash
PID:3528
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:1036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1164 -ip 11641⤵PID:4164
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82