Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
Resource
win10v2004-20240412-en
General
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Target
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe
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Size
1014KB
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MD5
3ef7b313327f8135085cc2576fd6ae48
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SHA1
4d36acaabc5285e4c4d8b168a24780cad5101022
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SHA256
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334
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SHA512
675ebf1f9b4fcb938ccf31b04b33b57c2c0a041d7b31792226366ec654ecf59dd475116a37204ce8b9f1b474d7603fd7e4e0bd135bddcfcc83a19c676a416ab6
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SSDEEP
24576:LAHnh+eWsN3skA4RV1Hom2KXcmtcBhqovxJZbZppD5:mh+ZkldoPKsacBQo7ZbZ5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.soosmaquinaria.com - Port:
587 - Username:
[email protected] - Password:
GHjfDse3. - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" RegSvcs.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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exedescription pid process target process PID 1948 set thread context of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2340 RegSvcs.exe 2340 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exepid process 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2340 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exepid process 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exepid process 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exedescription pid process target process PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe PID 1948 wrote to memory of 2340 1948 7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\7a780f84c6ea95f95b98d687ff1b7e4429c959b45d662d9a3622335cfc28f334.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1948-10-0x0000000000120000-0x0000000000124000-memory.dmpFilesize
16KB
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memory/2340-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2340-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2340-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2340-16-0x0000000074330000-0x0000000074A1E000-memory.dmpFilesize
6.9MB
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memory/2340-17-0x0000000000500000-0x0000000000540000-memory.dmpFilesize
256KB
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memory/2340-19-0x0000000074330000-0x0000000074A1E000-memory.dmpFilesize
6.9MB
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memory/2340-20-0x0000000000500000-0x0000000000540000-memory.dmpFilesize
256KB