Analysis
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max time kernel
95s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 03:40
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA-09876RT567800.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
FACTURA-09876RT567800.exe
Resource
win10v2004-20241007-en
General
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Target
FACTURA-09876RT567800.exe
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Size
670KB
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MD5
ac94c3ea86ecdd087b575bd5ec5ead4c
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SHA1
d14b851f26f33a5a4020aaeb3397f75b020a4346
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SHA256
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7
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SHA512
d827f19987f3017e89266abbbe2dfbb3ff25aceb0b607bd829c0a2e6cd0e2eba82557d375d4908b69ba85f34c4304354b330f27c17cdf431ac97f843d0be1143
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SSDEEP
12288:F2+D4/TzbXdP+eCSmndoo45i9lNg/dKRLvyiZhvoIbN4B3yfh:F25TzbHCPEdKtZhvpWdyfh
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
[email protected] - Password:
DAIpro123** - 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/4856-27-0x0000000000400000-0x0000000000426000-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 644 powershell.exe 3716 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation FACTURA-09876RT567800.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 17 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1544 set thread context of 4856 1544 FACTURA-09876RT567800.exe 102 -
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 4848 4856 WerFault.exe 102 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FACTURA-09876RT567800.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FACTURA-09876RT567800.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3716 powershell.exe 644 powershell.exe 4856 FACTURA-09876RT567800.exe 3716 powershell.exe 644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 644 powershell.exe Token: SeDebugPrivilege 4856 FACTURA-09876RT567800.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1544 wrote to memory of 644 1544 FACTURA-09876RT567800.exe 96 PID 1544 wrote to memory of 644 1544 FACTURA-09876RT567800.exe 96 PID 1544 wrote to memory of 644 1544 FACTURA-09876RT567800.exe 96 PID 1544 wrote to memory of 3716 1544 FACTURA-09876RT567800.exe 98 PID 1544 wrote to memory of 3716 1544 FACTURA-09876RT567800.exe 98 PID 1544 wrote to memory of 3716 1544 FACTURA-09876RT567800.exe 98 PID 1544 wrote to memory of 452 1544 FACTURA-09876RT567800.exe 100 PID 1544 wrote to memory of 452 1544 FACTURA-09876RT567800.exe 100 PID 1544 wrote to memory of 452 1544 FACTURA-09876RT567800.exe 100 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102 PID 1544 wrote to memory of 4856 1544 FACTURA-09876RT567800.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
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\FACTURA-09876RT567800.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:644
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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\sCmXpCl.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCmXpCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCE7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:452
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C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA-09876RT567800.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 14883⤵
- Program crash
PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4856 -ip 48561⤵PID:3680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD586af67c8aff41a44c56a47647422868e
SHA15fa99c36af6c9c42412efad477014b09f6fa5c15
SHA2568fcc752732c44e3d4a6ff5ddc30b7c2eb2cc8d835e736f41a452637420857cb1
SHA512b3451bb0e4152738ba24e2d6161b42adc2838ded7b53c124cba1a7d24bcd932f7b323843d4edd9968666ab6c06d6b2c6dedecc3a100a7cdf418dafaa5cc70324
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5524c468b975fca6244651f86b259d848
SHA11b15e08a3ac1805cf105c84c937a9bb7ce62bfe8
SHA25601986112e6282598427a3148c13bdddc22e20c1b891d536fefddcd7d4b84a0e5
SHA51269202cce5ae01945089dd9138f41b55c67542f9ef2686892c74ca2a8fc438785bb90403cce382253a92aee1479b887193e62a87451039dfea429419c459ddd91