Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 01:33
Static task
static1
Behavioral task
behavioral1
Sample
TRANSFERENCIA.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TRANSFERENCIA.exe
Resource
win10v2004-20240226-en
General
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Target
TRANSFERENCIA.exe
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Size
1.1MB
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MD5
e0c15954675c69af377b428d68e75cc5
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SHA1
b06501c31d34eb48a7493e63d17b1a851499ff10
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SHA256
878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48
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SHA512
7d435c289f92e1c1a942203d1979c60fcc6e489fdfe2642704bff467b625e744225088bdea180ac2f3f198e5c5519363a7e11dda235c98df84226d90a76d313c
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SSDEEP
24576:AqDEvCTbMWu7rQYlBQcBiT6rprG8aTlIRtd7G3Bz:ATvC/MTQYxsWR7aTl2SR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.crediperu.pe - Port:
587 - Username:
[email protected] - Password:
Jfupuy02chung - 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-1-5-21-3787592910-3720486031-2929222812-1000\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:
TRANSFERENCIA.exedescription pid process target process PID 2964 set thread context of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3012 RegSvcs.exe 3012 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
TRANSFERENCIA.exepid process 2964 TRANSFERENCIA.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3012 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
TRANSFERENCIA.exepid process 2964 TRANSFERENCIA.exe 2964 TRANSFERENCIA.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
TRANSFERENCIA.exepid process 2964 TRANSFERENCIA.exe 2964 TRANSFERENCIA.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
TRANSFERENCIA.exedescription pid process target process PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe PID 2964 wrote to memory of 3012 2964 TRANSFERENCIA.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA.exe"C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA.exe"2⤵
- Adds Run key to start application
- 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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memory/2964-10-0x00000000006A0000-0x00000000006A4000-memory.dmpFilesize
16KB
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memory/3012-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3012-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3012-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3012-16-0x0000000074200000-0x00000000748EE000-memory.dmpFilesize
6.9MB
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memory/3012-17-0x0000000000690000-0x00000000006D0000-memory.dmpFilesize
256KB
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memory/3012-18-0x0000000074200000-0x00000000748EE000-memory.dmpFilesize
6.9MB