Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 02:15
Static task
static1
Behavioral task
behavioral1
Sample
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Resource
win10v2004-20241007-en
General
-
Target
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
-
Size
796KB
-
MD5
c59f8e8e70713457853aa67fbe0eae41
-
SHA1
15b1ac53792a64239720c767eaaee6fe07bc11b2
-
SHA256
2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c
-
SHA512
e27ab6a67e3046ba527d1cd14550647a5414f06430033915a23cfa04c351446e181dc47ff90bc2b3a9a1c112b8f833e8092a742d75c9517f470d9bcadb84f6c3
-
SSDEEP
12288:sTfy0mUKE2pb57IL1K2TyziLxDOKvHm/FgQEug4NRZSjlTi/b:s92t5sD5NBugQLgaPSBiz
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.tumteks.com - Port:
587 - Username:
[email protected] - Password:
Tt36556300Ss. - 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/4336-36-0x0000000000400000-0x0000000000426000-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 5084 powershell.exe 3620 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 3 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4568 set thread context of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.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 624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 5084 powershell.exe 3620 powershell.exe 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 5084 powershell.exe 3620 powershell.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 3620 powershell.exe Token: SeDebugPrivilege 4336 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4568 wrote to memory of 5084 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 93 PID 4568 wrote to memory of 5084 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 93 PID 4568 wrote to memory of 5084 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 93 PID 4568 wrote to memory of 3620 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 95 PID 4568 wrote to memory of 3620 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 95 PID 4568 wrote to memory of 3620 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 95 PID 4568 wrote to memory of 624 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 97 PID 4568 wrote to memory of 624 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 97 PID 4568 wrote to memory of 624 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 97 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 PID 4568 wrote to memory of 4336 4568 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe 99 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568 -
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\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iDjbttSUg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iDjbttSUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:624
-
-
C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"C:\Users\Admin\AppData\Local\Temp\2c34e04c20abbe2a2879ebf8360bdc8f4acbbc6b966859d312ebee520a019b8c.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4336
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD55a4d7b586041534a950ea2c207efb274
SHA15c47ede1257b5d46919fcc41c83840e3d9bec5b9
SHA2563d42056ad2781071986c1d2a40b59afc7e3e91384ff2764a23126dd16e5cc4a0
SHA512efceca7194ae15032a36ce6b350111ede17acfa393d3c90a2861e614d1c988e8d4581e6463fe205d534866651a687c30fecbc2b2eeb6585ba192e358e0a0b03e
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD58dccd67e8b135542fe9a9c75947c1e99
SHA10d44fd848c14af770ff82957a295ef76b6207377
SHA256c34a9465c9bd44a0dca7a588aecdad194cea2330d549253c9908cb1fc1d95564
SHA5123256315a930f1adb326c5242010bc84bc69d2de720a250ec11ef986f9f1e4959fc1a9f7fdbbf71006bc88e912f810d82eb466f0f3c28199326e67aaf97952101