Analysis
-
max time kernel
102s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
22-11-2024 01:18
General
-
Target
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe
-
Size
888KB
-
MD5
5281703cafe753fbf4d43371ec3aa9f6
-
SHA1
2caefb9efc9656cc9b6869dc3d905afd4dbed69d
-
SHA256
dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c
-
SHA512
2b3c2d988f0afcd01d372d7fd835c6b177576eb24bbe9c8d4cae8c2bd6ed409dbeab910e29a0db610bd99b325f9b270fc686c9b1eeb65f7f70a5b7dc5c453e20
-
SSDEEP
12288:O7zhNdyvUIZbV/O1bJGOD0CInmWC4H9bz97tk5J6f0uZzn9zF:O7MvDB/l00CInCwvBO6NZz9z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.vistakencana.com.my - Port:
587 - Username:
[email protected] - Password:
m33R3bus!
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
AgentTesla payload 1 IoCs
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
-
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 9 IoCs
-
Suspicious use of AdjustPrivilegeToken 5 IoCs
-
Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sELElpWT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sELElpWT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90A2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sELElpWT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"C:\Users\Admin\AppData\Local\Temp\dd9b5e2cd6055ce183014a03525aa88351f34c83e1801d6b53bb559ba74fd79c.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD52718501a1cff373f4a179938f893d0fe
SHA1bef676c1cd2d3d2bd7fbfb8da2f9e45f50587301
SHA25680b1061ae094fc23af6be7d55f3362bdc89057024c44d638083aedd27d307ffe
SHA512b4188f8bc56a64bc60b248e13b502d3a2495df7a20fe9e1a217f29fdd817e4f8c18108ab8a5606288e451d408ca8ba4eb84683a27af06dc4d0bdb9e3c10bdc72
-
Filesize
18KB
MD56ed6d50c3451de11e15ac35587ade238
SHA1779d77f1fa691fa4f070abcfe5a747c9e055c082
SHA2562d3ad74f0a7ccc61059adc9c76797f513193f36aa42f07d831715a750fc2b033
SHA5121ca5e961599b1a6bdc4e5f68689f1d47c06b568bb8db36a3f07abbf436df97ff18797cab70ebc41af2adcbc7a6039f0db251b8401a5b09bc17b15cef6d802b58
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5ab648cc91acf67ea58f9977e0d949bce
SHA1cc7cd971668463e1d375c8c733fa93eceba0ab14
SHA25662678bb310cc7b7da26422a67f3af28260244dee8302fc8e354511169291fb5e
SHA5121678f6063cf923de911dccc6ce2cdc4d81fdb506e5efd308a5b3448c61f769d7417b18e2827fdf58746a2232b0edc3296a5bf4c7577c8a9f983e3bb1714103bc
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
904KB
-
Filesize
136KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
488KB
-
Filesize
248KB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
344KB
-
Filesize
5.6MB
-
Filesize
4KB
-
Filesize
624KB
-
Filesize
304KB
-
Filesize
96KB
-
Filesize
240KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
200KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
40KB
-
Filesize
3.3MB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
136KB
-
Filesize
80KB
-
Filesize
408KB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
216KB