Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20250211-en - resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2025, 01:47
Static task
static1
Behavioral task
behavioral1
Sample
2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe
Resource
win7-20241010-en
General
- Target 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe
- Size 776KB
- Sample250214-b7msbayrbx
- SHA256 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de
- MD5 394ada8f0deaaf2c5a39794f136df768
- SHA1 a6ce8fa050aefe029008ff696934330214de0574
- SHA512 f3738b68afd4f6444eceef371e9b8679211f000ffc39277f5438c4d969c0ee45ac322550cd2abfa6c2b507c67553226d647ee33a25c17b03f33d803f9ab8db10
- SSDEEP 24576:8N5nYvZoGY+PWnqbIm8+39Q1jYFpLD6jAUH:8nnYvZoGx/quQ2j/UH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6852245174:AAHgk_9s-tH6YNacTaCnQz56uJMggI0fZDw/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla 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 4460 powershell.exe 4668 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 44 1320 Process not Found - 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-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- 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 20 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 372 set thread context of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 440 MicrosoftEdgeUpdate.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 1128 schtasks.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 4460 powershell.exe 4668 powershell.exe 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 4460 powershell.exe 4364 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 4364 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 4668 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe Token: SeDebugPrivilege 4460 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4364 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4364 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 372 wrote to memory of 4460 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 91 PID 372 wrote to memory of 4460 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 91 PID 372 wrote to memory of 4460 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 91 PID 372 wrote to memory of 4668 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 93 PID 372 wrote to memory of 4668 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 93 PID 372 wrote to memory of 4668 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 93 PID 372 wrote to memory of 1128 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 95 PID 372 wrote to memory of 1128 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 95 PID 372 wrote to memory of 1128 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 95 PID 372 wrote to memory of 3188 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 97 PID 372 wrote to memory of 3188 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 97 PID 372 wrote to memory of 3188 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 97 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98 PID 372 wrote to memory of 4364 372 2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.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:372 -
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\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PGuTqltJeZcc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PGuTqltJeZcc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41B7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1128
-
-
C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"2⤵PID:3188
-
-
C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"C:\Users\Admin\AppData\Local\Temp\2226cd28958b39a1020812943f39bdb8fa996d83191b539ed55e34c32396e8de.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4364
-
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjE2NDQ2NzEyIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:440
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
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 a78c1c8e27758afd203131237f848c5591e4835c1447698fde2f877dc3336420
- MD5 2a49d332addcca54105a368d51f8b5f6
- SHA1 08a06c03879b309787f4a80c2f37f5031d4a9242
- SHA512 783953e52f7c4795a293038f2f394d8240bbcdfe1a95295db4b062b9b25b1e19bcd3ce47aaa4914f433a263f66f18eb0eeb295932d8f7bb4dbd0023a55ac2e14
- SSDEEP 384:26+BG9i+ys5ZlBvzJk+o9oXTVK6seYLME/B03SoZ+fYSvojEDkSd0gdMtkKhD:TCGHvejoXTVNgrqSp52EDOCm3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbp5t4w3.wwo.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp41B7.tmp
- Size 1KB
- SHA256 b4a66e5e5db0aa4e1bad9bf1d2fae3e0aa02593dbe4f176ad520fdcd5ac3e688
- MD5 7028ee8eef406795b2ab2d2b8854a4e9
- SHA1 d7129f0650e3aaef22c9759e6b1b5700b4acb63e
- SHA512 eeda172f49049c76315de3d493e6f6076328883942cb18b82bc3eea0cc8381453053d6cfbe4ebfec5b7f791f7ed65bd4fa55d8b42b451ec4c5dda1764b096101
- MD5 SHA1 SHA512