Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
21/05/2024, 13:11
Static task
static1
Behavioral task
behavioral1
Sample
rPAGO_8732.exe
Resource
win7-20240221-en
General
- Target rPAGO_8732.exe
- Size 836KB
- Sample240521-qext5sfb2x
- SHA256 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e
- MD5 0668ddb7de67098ce3a2196f81602740
- SHA1 1e54e23d77360b45a297ee1e4040e51a93fb38f8
- SHA512 04b1d59543f65533efab5fafbdda3a75feb8bae34b3f91912692b9d46773df2b417e1b672b470d6e565ee5e54c298bf77b37721e6be98a8c4583d4ee94afad2f
- SSDEEP 12288:i+x504bFtx504bFWxPah3iI6p0lJy5hzmnIFMgKOyg+tlxoJjzX374:Hw4bjw4bZ3k0nmCIFMgxrfn7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Jchalen82
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Jchalen82
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2428 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation rPAGO_8732.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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4664 set thread context of 4516 4664 rPAGO_8732.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4664 rPAGO_8732.exe 4664 rPAGO_8732.exe 4516 rPAGO_8732.exe 4516 rPAGO_8732.exe 2428 powershell.exe 2428 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4664 rPAGO_8732.exe Token: SeDebugPrivilege 4516 rPAGO_8732.exe Token: SeDebugPrivilege 2428 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4664 wrote to memory of 2428 4664 rPAGO_8732.exe 94 PID 4664 wrote to memory of 2428 4664 rPAGO_8732.exe 94 PID 4664 wrote to memory of 2428 4664 rPAGO_8732.exe 94 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96 PID 4664 wrote to memory of 4516 4664 rPAGO_8732.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
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\rPAGO_8732.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
-
-
C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"C:\Users\Admin\AppData\Local\Temp\rPAGO_8732.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rPAGO_8732.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bs4aiqjk.j5x.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512