Analysis
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max time kernel
149s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 09:27
Static task
static1
Behavioral task
behavioral1
Sample
Order PS24S0040.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Order PS24S0040.exe
Resource
win10v2004-20240419-en
General
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Target
Order PS24S0040.exe
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Size
836KB
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MD5
28e8f4098b5d13326674b51aab58d055
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SHA1
6635fa0024bfebfe5bd67e3c0cce5452e3c9b684
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SHA256
d5bc04d04a04dc446c372f8f793f18c0cb8d45ba1ae5a817f4314a177fc8d7cc
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SHA512
41669163544ed0e5164b1af023b3a2e7c16f32e5e5e6ee68b252dae172c3e574eda8e082ceab5709a63ba279063b904ba8f3fc519fd247ccb4253db3cf7ffb36
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SSDEEP
12288:CZqnHvjNIrpf9rN/mc/CFvzstbLM2XS3uxsM6AgKH2e3ZFzJnbP93xE6DlI50Xze:C0PjKr5BNDHbzDx3VgYJjh2OlLze
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sibasultrasonics.com - Port:
587 - Username:
[email protected] - Password:
wxQ@kr-2OL,{ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Order PS24S0040.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation Order PS24S0040.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Order PS24S0040.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" Order PS24S0040.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.
Processes:
flow ioc 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Order PS24S0040.exedescription pid process target process PID 2652 set thread context of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
Order PS24S0040.exepowershell.exepowershell.exeOrder PS24S0040.exepid process 2652 Order PS24S0040.exe 2696 powershell.exe 4092 powershell.exe 2652 Order PS24S0040.exe 2652 Order PS24S0040.exe 2652 Order PS24S0040.exe 4092 powershell.exe 4688 Order PS24S0040.exe 4688 Order PS24S0040.exe 2696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Order PS24S0040.exepowershell.exepowershell.exeOrder PS24S0040.exedescription pid process Token: SeDebugPrivilege 2652 Order PS24S0040.exe Token: SeDebugPrivilege 4092 powershell.exe Token: SeDebugPrivilege 2696 powershell.exe Token: SeDebugPrivilege 4688 Order PS24S0040.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Order PS24S0040.exepid process 4688 Order PS24S0040.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
Order PS24S0040.exedescription pid process target process PID 2652 wrote to memory of 2696 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 2696 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 2696 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 4092 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 4092 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 4092 2652 Order PS24S0040.exe powershell.exe PID 2652 wrote to memory of 1884 2652 Order PS24S0040.exe schtasks.exe PID 2652 wrote to memory of 1884 2652 Order PS24S0040.exe schtasks.exe PID 2652 wrote to memory of 1884 2652 Order PS24S0040.exe schtasks.exe PID 2652 wrote to memory of 1544 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 1544 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 1544 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe PID 2652 wrote to memory of 4688 2652 Order PS24S0040.exe Order PS24S0040.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Order PS24S0040.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JICwPVw.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JICwPVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6590.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"C:\Users\Admin\AppData\Local\Temp\Order PS24S0040.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5cbe1a06d4140cd908b8295d0dbd198f3
SHA1b2b9ca197018d93fb030d5b1d5d773072e13a2cf
SHA2560a1b7797fa7bd2b90b2cb597451faf0d34c7fef2856ed0f7607370b881215a9f
SHA512dc5d4d27da6f51ed952f981135d18f325cb6b096b2048971f8eb4b1dc25bfca3eb955e58dba2a97d2c601ae1ef7703bfdce1b5bc707df9ff54bc9c761f2cf56f
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kyzj0qtu.1rt.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp6590.tmpFilesize
1KB
MD5e256b3968681e5163bbe034f3a28ee31
SHA13d4ca76e5fc9c804a7589ccf8c609923c2b9c5bf
SHA2566a5e1b6bd67b5d19f75bac98b2f200bf73446b2748ba25d72e1e85852f350e5e
SHA5128a1deea23b4a22dbe52109e30ca3a4664ab6545831dfa0ce800522a6d4bef5025f36ff01f8e51b78b2bcd08521c8a8a7c15bbfe79fbfccef85d409a569726420
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memory/2652-6-0x0000000004D20000-0x0000000004D40000-memory.dmpFilesize
128KB
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memory/2652-5-0x0000000004C20000-0x0000000004C2A000-memory.dmpFilesize
40KB
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memory/2652-4-0x0000000004DA0000-0x0000000004DB0000-memory.dmpFilesize
64KB
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memory/2652-7-0x0000000004D80000-0x0000000004D94000-memory.dmpFilesize
80KB
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memory/2652-8-0x0000000008A40000-0x0000000008AC4000-memory.dmpFilesize
528KB
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memory/2652-9-0x000000000BB60000-0x000000000BBFC000-memory.dmpFilesize
624KB
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memory/2652-3-0x0000000004B70000-0x0000000004C02000-memory.dmpFilesize
584KB
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memory/2652-2-0x0000000005230000-0x00000000057D4000-memory.dmpFilesize
5.6MB
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memory/2652-46-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/2652-0-0x00000000000C0000-0x0000000000194000-memory.dmpFilesize
848KB
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memory/2652-1-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/2696-25-0x0000000005BD0000-0x0000000005F24000-memory.dmpFilesize
3.3MB
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memory/2696-49-0x00000000067F0000-0x0000000006822000-memory.dmpFilesize
200KB
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memory/2696-14-0x0000000004C50000-0x0000000004C86000-memory.dmpFilesize
216KB
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memory/2696-16-0x00000000052D0000-0x00000000058F8000-memory.dmpFilesize
6.2MB
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memory/2696-83-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/2696-79-0x0000000007880000-0x000000000789A000-memory.dmpFilesize
104KB
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memory/2696-17-0x0000000004C90000-0x0000000004CA0000-memory.dmpFilesize
64KB
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memory/2696-18-0x0000000004C90000-0x0000000004CA0000-memory.dmpFilesize
64KB
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memory/2696-75-0x00000000077C0000-0x0000000007856000-memory.dmpFilesize
600KB
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memory/2696-15-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/2696-74-0x00000000075B0000-0x00000000075BA000-memory.dmpFilesize
40KB
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memory/2696-72-0x0000000007B80000-0x00000000081FA000-memory.dmpFilesize
6.5MB
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memory/2696-73-0x0000000007540000-0x000000000755A000-memory.dmpFilesize
104KB
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memory/2696-50-0x0000000071180000-0x00000000711CC000-memory.dmpFilesize
304KB
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memory/4092-77-0x0000000007CF0000-0x0000000007CFE000-memory.dmpFilesize
56KB
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memory/4092-78-0x0000000007D00000-0x0000000007D14000-memory.dmpFilesize
80KB
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memory/4092-71-0x00000000079C0000-0x0000000007A63000-memory.dmpFilesize
652KB
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memory/4092-52-0x0000000071180000-0x00000000711CC000-memory.dmpFilesize
304KB
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memory/4092-47-0x0000000006790000-0x00000000067AE000-memory.dmpFilesize
120KB
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memory/4092-48-0x0000000006820000-0x000000000686C000-memory.dmpFilesize
304KB
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memory/4092-87-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/4092-76-0x0000000007CC0000-0x0000000007CD1000-memory.dmpFilesize
68KB
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memory/4092-20-0x0000000002F70000-0x0000000002F80000-memory.dmpFilesize
64KB
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memory/4092-70-0x0000000006D20000-0x0000000006D3E000-memory.dmpFilesize
120KB
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memory/4092-19-0x0000000074990000-0x0000000075140000-memory.dmpFilesize
7.7MB
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memory/4092-80-0x0000000007DE0000-0x0000000007DE8000-memory.dmpFilesize
32KB
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memory/4092-21-0x00000000057D0000-0x00000000057F2000-memory.dmpFilesize
136KB
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memory/4092-22-0x0000000005FB0000-0x0000000006016000-memory.dmpFilesize
408KB
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memory/4092-23-0x0000000006020000-0x0000000006086000-memory.dmpFilesize
408KB
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memory/4688-44-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4688-89-0x00000000069C0000-0x0000000006A10000-memory.dmpFilesize
320KB