Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe
Resource
win7-20240508-en
General
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Target
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe
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Size
849KB
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MD5
33bd447f35469eefb7fa6b11944e6ea0
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SHA1
061cf3ef699b00a04f08121e6b8607a408cf2f1c
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SHA256
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22
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SHA512
e1c09c044a81a569e7ff7c65d011c5adbc70a364a35cf413db78d44e7ff8844eedc76e55549b3f5d3ed87cc9fd18a106eaab9920961d08ef9a8e4d47b84ffd02
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SSDEEP
24576:53KWtb3BEL7jQxlNH3S63ooiTBD441D0xyed42V1su:/ZBELPCGmiTT1D0xPrV1D
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yubacuba.online - Port:
587 - Username:
[email protected] - Password:
vynKZC)6 - 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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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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exedescription pid process target process PID 228 set thread context of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.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 11 IoCs
Processes:
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exepowershell.exeRegSvcs.exepid process 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 2572 powershell.exe 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe 3528 RegSvcs.exe 3528 RegSvcs.exe 2572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe Token: SeDebugPrivilege 2572 powershell.exe Token: SeDebugPrivilege 3528 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exedescription pid process target process PID 228 wrote to memory of 2572 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe powershell.exe PID 228 wrote to memory of 2572 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe powershell.exe PID 228 wrote to memory of 2572 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe powershell.exe PID 228 wrote to memory of 4364 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe schtasks.exe PID 228 wrote to memory of 4364 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe schtasks.exe PID 228 wrote to memory of 4364 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe schtasks.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe PID 228 wrote to memory of 3528 228 2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.exe"C:\Users\Admin\AppData\Local\Temp\2918185b0d3246ca8f4cc0b1378077e79e811f6a18b82537cc77e87c9f137a22.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\Roaming\sTlOEa.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sTlOEa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA817.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f5gz0egd.ozn.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmpA817.tmpFilesize
1KB
MD587169015f97064dd2ce54b0c8bcab529
SHA1ba0376e9d2d57f89cfcade67e20039a03c243cfc
SHA2561bbf08f794d8832ae41b683311eb8a16b35fb9770427ce6b1d4b884e720f06d3
SHA512d21d15578a9e6e662202a069beaa49cd95c42773e82891ce334424347c15c737dba8698a1f0f63face5999fd26f4709d905c0a61099a238ad19f79134c55dcd3
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memory/228-14-0x0000000074A5E000-0x0000000074A5F000-memory.dmpFilesize
4KB
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memory/228-9-0x00000000085A0000-0x0000000008622000-memory.dmpFilesize
520KB
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memory/228-4-0x0000000004980000-0x000000000498A000-memory.dmpFilesize
40KB
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memory/228-5-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/228-6-0x0000000009D60000-0x0000000009D82000-memory.dmpFilesize
136KB
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memory/228-7-0x0000000006040000-0x000000000604C000-memory.dmpFilesize
48KB
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memory/228-8-0x0000000007060000-0x0000000007070000-memory.dmpFilesize
64KB
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memory/228-34-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/228-10-0x0000000006100000-0x000000000619C000-memory.dmpFilesize
624KB
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memory/228-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmpFilesize
4KB
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memory/228-3-0x0000000007460000-0x00000000074F2000-memory.dmpFilesize
584KB
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memory/228-16-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/228-1-0x0000000000470000-0x0000000000548000-memory.dmpFilesize
864KB
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memory/228-2-0x0000000007970000-0x0000000007F14000-memory.dmpFilesize
5.6MB
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memory/2572-25-0x0000000005FD0000-0x0000000006036000-memory.dmpFilesize
408KB
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memory/2572-63-0x0000000007E00000-0x0000000007E08000-memory.dmpFilesize
32KB
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memory/2572-66-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/2572-42-0x0000000006D90000-0x0000000006DC2000-memory.dmpFilesize
200KB
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memory/2572-24-0x0000000005890000-0x00000000058F6000-memory.dmpFilesize
408KB
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memory/2572-22-0x00000000057F0000-0x0000000005812000-memory.dmpFilesize
136KB
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memory/2572-18-0x0000000002EA0000-0x0000000002ED6000-memory.dmpFilesize
216KB
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memory/2572-17-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/2572-20-0x0000000005930000-0x0000000005F58000-memory.dmpFilesize
6.2MB
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memory/2572-27-0x00000000061C0000-0x0000000006514000-memory.dmpFilesize
3.3MB
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memory/2572-53-0x0000000006D70000-0x0000000006D8E000-memory.dmpFilesize
120KB
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memory/2572-40-0x00000000067F0000-0x000000000683C000-memory.dmpFilesize
304KB
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memory/2572-62-0x0000000007E20000-0x0000000007E3A000-memory.dmpFilesize
104KB
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memory/2572-43-0x0000000070E20000-0x0000000070E6C000-memory.dmpFilesize
304KB
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memory/2572-56-0x0000000007AE0000-0x0000000007AFA000-memory.dmpFilesize
104KB
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memory/2572-39-0x00000000067C0000-0x00000000067DE000-memory.dmpFilesize
120KB
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memory/2572-54-0x0000000007790000-0x0000000007833000-memory.dmpFilesize
652KB
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memory/2572-55-0x0000000008130000-0x00000000087AA000-memory.dmpFilesize
6.5MB
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memory/2572-19-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/2572-57-0x0000000007B60000-0x0000000007B6A000-memory.dmpFilesize
40KB
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memory/2572-58-0x0000000007D60000-0x0000000007DF6000-memory.dmpFilesize
600KB
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memory/2572-59-0x0000000007CE0000-0x0000000007CF1000-memory.dmpFilesize
68KB
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memory/2572-60-0x0000000007D10000-0x0000000007D1E000-memory.dmpFilesize
56KB
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memory/2572-61-0x0000000007D20000-0x0000000007D34000-memory.dmpFilesize
80KB
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memory/3528-67-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/3528-33-0x0000000074A50000-0x0000000075200000-memory.dmpFilesize
7.7MB
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memory/3528-23-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3528-41-0x00000000061F0000-0x0000000006240000-memory.dmpFilesize
320KB