Analysis
-
max time kernel
95s -
max time network
139s -
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 03:44
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
-
Target
FACTURA-09876RT567800.exe
-
Size
670KB
-
MD5
ac94c3ea86ecdd087b575bd5ec5ead4c
-
SHA1
d14b851f26f33a5a4020aaeb3397f75b020a4346
-
SHA256
d9b66f2580bd43a5b03487e161d925c63b3d485d22d71607060eb07e453c03d7
-
SHA512
d827f19987f3017e89266abbbe2dfbb3ff25aceb0b607bd829c0a2e6cd0e2eba82557d375d4908b69ba85f34c4304354b330f27c17cdf431ac97f843d0be1143
-
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
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3268-45-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
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 756 powershell.exe 3920 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-1-5-21-493223053-2004649691-1575712786-1000\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 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 3268 464 FACTURA-09876RT567800.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 1524 3268 WerFault.exe 101 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FACTURA-09876RT567800.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 3460 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 756 powershell.exe 3920 powershell.exe 3268 FACTURA-09876RT567800.exe 3920 powershell.exe 756 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3920 powershell.exe Token: SeDebugPrivilege 756 powershell.exe Token: SeDebugPrivilege 3268 FACTURA-09876RT567800.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 464 wrote to memory of 756 464 FACTURA-09876RT567800.exe 95 PID 464 wrote to memory of 756 464 FACTURA-09876RT567800.exe 95 PID 464 wrote to memory of 756 464 FACTURA-09876RT567800.exe 95 PID 464 wrote to memory of 3920 464 FACTURA-09876RT567800.exe 97 PID 464 wrote to memory of 3920 464 FACTURA-09876RT567800.exe 97 PID 464 wrote to memory of 3920 464 FACTURA-09876RT567800.exe 97 PID 464 wrote to memory of 3460 464 FACTURA-09876RT567800.exe 99 PID 464 wrote to memory of 3460 464 FACTURA-09876RT567800.exe 99 PID 464 wrote to memory of 3460 464 FACTURA-09876RT567800.exe 99 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101 PID 464 wrote to memory of 3268 464 FACTURA-09876RT567800.exe 101
Processes
-
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:464 -
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:756
-
-
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:3920
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCmXpCl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA76.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3460
-
-
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:3268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 14843⤵
- Program crash
PID:1524
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3268 -ip 32681⤵PID:4232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD5098d3948ac5789b7cc13a0608fbebfc7
SHA1222b223902b7a19f7694ef93261cb215e264fb92
SHA2563a5bc193b64e95041e1f91b6a66b244fc7a8fd6f846f1d13880d1b4db4d3507b
SHA5125293460058645f58b68bd97a42d3f9b256bb9fd0a7e5ce30a129f01251a1bb0d1ccf8fc9aa7ee5269a74e3c5e4d3d3fe13293f87add3c0bf8d3ab79cdaa5d76d
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5ca3d77a05f20d6c72cfd0b9b16c9c525
SHA159bb9cbc510e996ead57141678cb2026e86a63be
SHA25607420e4b925d70da1fbfda7271b1cae15da848804b17bbb4cef031055bb9b3ee
SHA51208ceca81671aba6069d41dfa704b379f5e36462f393faecd9375b70513bfb94d917b1cf3852cdba98683244abe4e4b647f3ac141829ea53ac42dd2375e9c82da