Analysis
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max time kernel
100s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
25-01-2021 11:54
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe
Resource
win10v20201028
General
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Target
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe
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Size
8KB
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MD5
68712f1f2be90cd683b8ba6764086575
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SHA1
50d4aa9e2bf67a2eda73fc42da161b731abb5117
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SHA256
40c8376a50a1b89af73aba46d959d14b5b1964accbbf6983066bbf57224f5d8f
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SHA512
65648965d160eadc7c1205209bda3a5192729a92c17ee0badb9fce089d7afabef68ba6470b327054ed282016d55e96e11215f284136305621efc6a8bf18b334d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rajalakshmi.co.in - Port:
587 - Username:
[email protected] - Password:
009_DESign1*
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3468-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3468-12-0x000000000043730E-mapping.dmp family_agenttesla -
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:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exedescription pid process target process PID 580 set thread context of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exepid process 3468 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe 3468 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exeSecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exedescription pid process Token: SeDebugPrivilege 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe Token: SeDebugPrivilege 3468 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exepid process 3468 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exedescription pid process target process PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe PID 580 wrote to memory of 3468 580 SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.DownLoader36.37393.26064.19069.exe.logMD5
bc181569bfb12333eadc1b311b8ef6a8
SHA1484f86149c2097035e15c64ccdde228dc6327ccd
SHA2568181aed2cbe92d7abcce9baa6008d0265a6b0279e4cfa99c00da1a3558173587
SHA512aa3f436cc27bc720dc7aac09023c97f8bb26dd0b9975d13fd54e58907839a9420d60feaaf067490354bab72be54a9cf0c4faa92bf34c05f6ca537e1b66f4a45f
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memory/580-3-0x0000000000200000-0x0000000000201000-memory.dmpFilesize
4KB
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memory/580-5-0x00000000049F0000-0x00000000049F1000-memory.dmpFilesize
4KB
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memory/580-6-0x0000000004C50000-0x0000000004C51000-memory.dmpFilesize
4KB
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memory/580-7-0x0000000002320000-0x0000000002361000-memory.dmpFilesize
260KB
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memory/580-8-0x0000000006DA0000-0x0000000006DA1000-memory.dmpFilesize
4KB
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memory/580-9-0x0000000005340000-0x0000000005341000-memory.dmpFilesize
4KB
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memory/580-10-0x0000000005310000-0x0000000005311000-memory.dmpFilesize
4KB
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memory/580-2-0x0000000073560000-0x0000000073C4E000-memory.dmpFilesize
6.9MB
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memory/3468-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3468-12-0x000000000043730E-mapping.dmp
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memory/3468-14-0x0000000073560000-0x0000000073C4E000-memory.dmpFilesize
6.9MB
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memory/3468-19-0x0000000005090000-0x0000000005091000-memory.dmpFilesize
4KB
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memory/3468-20-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/3468-21-0x0000000005D70000-0x0000000005D71000-memory.dmpFilesize
4KB
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memory/3468-24-0x0000000005091000-0x0000000005092000-memory.dmpFilesize
4KB