Analysis
-
max time kernel
135s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
Resource
win7-20240220-en
General
-
Target
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
-
Size
670KB
-
MD5
ed3815b037a3f57bfc35bc4b6c97c3a4
-
SHA1
034cded1a5c78337d11a3b4a0f9b62c270b51862
-
SHA256
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29
-
SHA512
35a733c79702faf74ffed972eb2e2aef139713a4306634c4f3adb9ca6f9667442af24113efb23e1289ab66d64f02ce56e2406d3df98a52806a63ae90321b11ca
-
SSDEEP
12288:e8EMgXHfAhdhdSsLjQ05GzUPCLDMtUNGQeLq06ShFVr1KFABkeXOaId:e8jgvAhXfQ05Gz3LDUmnAqYjfXXOaI
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6708321519:AAH9WPgZQN8mlLl2zn6ccUEu4DYMqGCeTcQ/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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.
Processes:
powershell.exepowershell.exepid process 1860 powershell.exe 456 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 37 api.ipify.org 38 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exedescription pid process target process PID 1504 set thread context of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exepowershell.exepowershell.exebf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exepid process 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe 1860 powershell.exe 1860 powershell.exe 456 powershell.exe 456 powershell.exe 2604 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe 2604 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe 2604 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe 1860 powershell.exe 456 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exebf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exebf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exedescription pid process Token: SeDebugPrivilege 1860 powershell.exe Token: SeDebugPrivilege 456 powershell.exe Token: SeDebugPrivilege 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe Token: SeDebugPrivilege 2604 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exepid process 2604 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exedescription pid process target process PID 1504 wrote to memory of 1860 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 1860 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 1860 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 456 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 456 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 456 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe powershell.exe PID 1504 wrote to memory of 2960 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe schtasks.exe PID 1504 wrote to memory of 2960 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe schtasks.exe PID 1504 wrote to memory of 2960 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe schtasks.exe PID 1504 wrote to memory of 1956 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 1956 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 1956 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe PID 1504 wrote to memory of 2604 1504 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\lVKVSUhnFGi.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lVKVSUhnFGi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB62C.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5590f659cf9c79ae980907f999b277e10
SHA13ffeb819c64413d51494efe01339fb5ca28cb07a
SHA25618792e815f7d2e80c7e20622ad98bd7363dc87b5b1be8a484fa2f8c403ee033b
SHA5129f89b6c9b4eb3561e9d846caa05d4b2fd6f39d4ec9cbb92590fdd154834b0fcf87875fac003da5ca3256c89819219ce606b57c6b82f650954b31d33fa5e4489b
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ip0qg4jy.ier.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmpB62C.tmpFilesize
1KB
MD50484eb7aedac511938f958fd9059ad1b
SHA14385b9c5158d44666ad5266ed052a600ef2c0624
SHA256b8e395762bd083739a136943bc402e6d766c306148bfe131ac507426add9441c
SHA51215b5c56d1dc731d110df5cac56e4cbacf9229440a7f9e3f04f2e7423aa3d46f757acbe0e7319ee023be346d237cd383d7584481386ae317a5b27d41c3673c878
-
memory/456-78-0x00000000070C0000-0x00000000070CA000-memory.dmpFilesize
40KB
-
memory/456-21-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/456-53-0x0000000071360000-0x00000000713AC000-memory.dmpFilesize
304KB
-
memory/456-51-0x0000000005D60000-0x0000000005DAC000-memory.dmpFilesize
304KB
-
memory/456-73-0x0000000006300000-0x000000000631E000-memory.dmpFilesize
120KB
-
memory/456-49-0x0000000005780000-0x0000000005AD4000-memory.dmpFilesize
3.3MB
-
memory/456-30-0x0000000005560000-0x00000000055C6000-memory.dmpFilesize
408KB
-
memory/456-74-0x0000000006F50000-0x0000000006FF3000-memory.dmpFilesize
652KB
-
memory/456-92-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/456-52-0x0000000006320000-0x0000000006352000-memory.dmpFilesize
200KB
-
memory/456-81-0x0000000007250000-0x0000000007261000-memory.dmpFilesize
68KB
-
memory/456-22-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/456-83-0x0000000007290000-0x00000000072A4000-memory.dmpFilesize
80KB
-
memory/1504-11-0x0000000007B20000-0x0000000007BBC000-memory.dmpFilesize
624KB
-
memory/1504-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmpFilesize
40KB
-
memory/1504-4-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1504-2-0x0000000005300000-0x00000000058A4000-memory.dmpFilesize
5.6MB
-
memory/1504-15-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1504-27-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1504-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmpFilesize
4KB
-
memory/1504-3-0x0000000004D50000-0x0000000004DE2000-memory.dmpFilesize
584KB
-
memory/1504-10-0x0000000006790000-0x0000000006812000-memory.dmpFilesize
520KB
-
memory/1504-1-0x0000000000290000-0x000000000033E000-memory.dmpFilesize
696KB
-
memory/1504-9-0x0000000006430000-0x0000000006440000-memory.dmpFilesize
64KB
-
memory/1504-8-0x0000000074F0E000-0x0000000074F0F000-memory.dmpFilesize
4KB
-
memory/1504-7-0x00000000052E0000-0x00000000052FA000-memory.dmpFilesize
104KB
-
memory/1504-6-0x0000000006390000-0x0000000006432000-memory.dmpFilesize
648KB
-
memory/1860-28-0x0000000005B60000-0x0000000005B82000-memory.dmpFilesize
136KB
-
memory/1860-84-0x0000000007AC0000-0x0000000007ADA000-memory.dmpFilesize
104KB
-
memory/1860-63-0x0000000071360000-0x00000000713AC000-memory.dmpFilesize
304KB
-
memory/1860-14-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1860-75-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1860-76-0x0000000007DC0000-0x000000000843A000-memory.dmpFilesize
6.5MB
-
memory/1860-77-0x0000000007780000-0x000000000779A000-memory.dmpFilesize
104KB
-
memory/1860-91-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1860-80-0x0000000007A00000-0x0000000007A96000-memory.dmpFilesize
600KB
-
memory/1860-16-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1860-23-0x0000000005530000-0x0000000005B58000-memory.dmpFilesize
6.2MB
-
memory/1860-82-0x00000000079B0000-0x00000000079BE000-memory.dmpFilesize
56KB
-
memory/1860-20-0x0000000074F00000-0x00000000756B0000-memory.dmpFilesize
7.7MB
-
memory/1860-50-0x0000000006450000-0x000000000646E000-memory.dmpFilesize
120KB
-
memory/1860-85-0x0000000007AA0000-0x0000000007AA8000-memory.dmpFilesize
32KB
-
memory/1860-18-0x0000000002AB0000-0x0000000002AE6000-memory.dmpFilesize
216KB
-
memory/2604-79-0x0000000006FD0000-0x0000000007020000-memory.dmpFilesize
320KB
-
memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2604-29-0x0000000005A60000-0x0000000005AC6000-memory.dmpFilesize
408KB