Analysis
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max time kernel
439s -
max time network
1162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 06:39
Static task
static1
Behavioral task
behavioral1
Sample
Template.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
Template.exe
Resource
win10v2004-20240226-en
General
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Target
Template.exe
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Size
631KB
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MD5
bb92e7ea4ed8993efb04232cc975d775
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SHA1
ccacb5da9959a4430ae0bdc8d9609bd895000214
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SHA256
bff6dd069ce9b075dbd570110617371790145b8d948439ccce8603e607491a01
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SHA512
3ac5eb5aaeeacc94436349be3b77d3ec16f296748da1bab056c49d493e1585a4374cd22e680701ea68221bdf4ebe49437bd727bf0272221cce78790f9b15bacb
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SSDEEP
12288:IDWNWxTMYFUaVPOjScfwqFeZp/rpPBj34id8zlqw7ZTv:I6NWxTMBaV25OZpdBqV
Malware Config
Extracted
Protocol: smtp- Host:
mail.gimpex-imerys.com - Port:
587 - Username:
[email protected] - Password:
h45ZVRb6(IMF
Extracted
agenttesla
Protocol: smtp- Host:
mail.gimpex-imerys.com - Port:
587 - Username:
[email protected] - Password:
h45ZVRb6(IMF - 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:
Template.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation Template.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
Template.exedescription pid process target process PID 4680 set thread context of 1296 4680 Template.exe Template.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 8 IoCs
Processes:
Template.exepowershell.exeTemplate.exepid process 4680 Template.exe 4680 Template.exe 4680 Template.exe 4680 Template.exe 1988 powershell.exe 1296 Template.exe 1296 Template.exe 1988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Template.exepowershell.exeTemplate.exedescription pid process Token: SeDebugPrivilege 4680 Template.exe Token: SeDebugPrivilege 1988 powershell.exe Token: SeDebugPrivilege 1296 Template.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Template.exedescription pid process target process PID 4680 wrote to memory of 1988 4680 Template.exe powershell.exe PID 4680 wrote to memory of 1988 4680 Template.exe powershell.exe PID 4680 wrote to memory of 1988 4680 Template.exe powershell.exe PID 4680 wrote to memory of 3380 4680 Template.exe schtasks.exe PID 4680 wrote to memory of 3380 4680 Template.exe schtasks.exe PID 4680 wrote to memory of 3380 4680 Template.exe schtasks.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe PID 4680 wrote to memory of 1296 4680 Template.exe Template.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Template.exe"C:\Users\Admin\AppData\Local\Temp\Template.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wxUdLlKtCNDvWJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wxUdLlKtCNDvWJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmp"2⤵
- Creates scheduled task(s)
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\Template.exe"C:\Users\Admin\AppData\Local\Temp\Template.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jerjo4cm.4ra.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmpFilesize
1KB
MD5407ab5dac39786baae72382a304d0ed4
SHA1044167b3a703bb60be4b4c55b87b61ca282d259e
SHA25614293b6e2f74c91880b7e5f244fcc73907c11d9841e57ff6b133b41e98932fa6
SHA512e38cbca8903fdec9e495669b7318e8d14b91d79e935c28851b39dec1fa2e23b31aa350a95dccb6bfa651f84a4495f25eef2d5a00f39c871e8c6155a35d7f08f1
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memory/1296-70-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1296-69-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/1296-56-0x0000000005D50000-0x0000000005DA0000-memory.dmpFilesize
320KB
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memory/1296-33-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1296-25-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/1296-22-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1988-55-0x0000000007800000-0x00000000078A3000-memory.dmpFilesize
652KB
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memory/1988-58-0x0000000007920000-0x000000000793A000-memory.dmpFilesize
104KB
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memory/1988-14-0x0000000002CE0000-0x0000000002D16000-memory.dmpFilesize
216KB
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memory/1988-68-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/1988-65-0x0000000007C60000-0x0000000007C68000-memory.dmpFilesize
32KB
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memory/1988-18-0x00000000056D0000-0x0000000005CF8000-memory.dmpFilesize
6.2MB
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memory/1988-17-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/1988-20-0x0000000002C90000-0x0000000002CA0000-memory.dmpFilesize
64KB
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memory/1988-64-0x0000000007C70000-0x0000000007C8A000-memory.dmpFilesize
104KB
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memory/1988-19-0x0000000002C90000-0x0000000002CA0000-memory.dmpFilesize
64KB
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memory/1988-63-0x0000000007B80000-0x0000000007B94000-memory.dmpFilesize
80KB
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memory/1988-62-0x0000000007B70000-0x0000000007B7E000-memory.dmpFilesize
56KB
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memory/1988-24-0x0000000005D70000-0x0000000005D92000-memory.dmpFilesize
136KB
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memory/1988-61-0x0000000007B20000-0x0000000007B31000-memory.dmpFilesize
68KB
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memory/1988-60-0x0000000007BA0000-0x0000000007C36000-memory.dmpFilesize
600KB
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memory/1988-32-0x0000000005F10000-0x0000000005F76000-memory.dmpFilesize
408KB
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memory/1988-34-0x0000000005FF0000-0x0000000006056000-memory.dmpFilesize
408KB
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memory/1988-59-0x0000000007990000-0x000000000799A000-memory.dmpFilesize
40KB
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memory/1988-39-0x0000000006250000-0x00000000065A4000-memory.dmpFilesize
3.3MB
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memory/1988-40-0x0000000006610000-0x000000000662E000-memory.dmpFilesize
120KB
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memory/1988-41-0x0000000006630000-0x000000000667C000-memory.dmpFilesize
304KB
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memory/1988-42-0x0000000002C90000-0x0000000002CA0000-memory.dmpFilesize
64KB
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memory/1988-43-0x00000000075C0000-0x00000000075F2000-memory.dmpFilesize
200KB
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memory/1988-44-0x0000000075540000-0x000000007558C000-memory.dmpFilesize
304KB
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memory/1988-54-0x0000000006BA0000-0x0000000006BBE000-memory.dmpFilesize
120KB
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memory/1988-57-0x0000000007F60000-0x00000000085DA000-memory.dmpFilesize
6.5MB
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memory/4680-6-0x00000000059E0000-0x00000000059EE000-memory.dmpFilesize
56KB
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memory/4680-0-0x0000000000D90000-0x0000000000E34000-memory.dmpFilesize
656KB
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memory/4680-9-0x0000000009750000-0x00000000097EC000-memory.dmpFilesize
624KB
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memory/4680-4-0x0000000005810000-0x0000000005820000-memory.dmpFilesize
64KB
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memory/4680-5-0x0000000005840000-0x000000000584A000-memory.dmpFilesize
40KB
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memory/4680-26-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/4680-3-0x00000000058B0000-0x0000000005942000-memory.dmpFilesize
584KB
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memory/4680-7-0x00000000059F0000-0x00000000059FA000-memory.dmpFilesize
40KB
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memory/4680-21-0x0000000005810000-0x0000000005820000-memory.dmpFilesize
64KB
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memory/4680-8-0x00000000070F0000-0x000000000716A000-memory.dmpFilesize
488KB
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memory/4680-15-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB
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memory/4680-2-0x0000000005E60000-0x0000000006404000-memory.dmpFilesize
5.6MB
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memory/4680-1-0x0000000074CE0000-0x0000000075490000-memory.dmpFilesize
7.7MB