Analysis
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max time kernel
66s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 01:01
Static task
static1
Behavioral task
behavioral1
Sample
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe
Resource
win10v2004-20240419-en
General
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Target
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe
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Size
708KB
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MD5
7de26bf7834bfa20ead0dea7ef259735
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SHA1
7ee77b8473207b5aa764fed84292b4e56cc96e17
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SHA256
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791
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SHA512
7e40c802baf19d7516e42b1b0a64e852112bdaba36bd093296b10930d7fcbef01ac0ae7715ae809a7325745ffb011e266800c97a0859f54df047ce1a5a44315a
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SSDEEP
12288:DWYIPXjxannnHg2hoDJKcbld8JIzbETjRpYhod3gChheQxeQ9+CWDV:DWYIPFannnHg2AJBRGJIajRpyq39hzEp
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://eu-west-1.sftpcloud.io - Port:
21 - Username:
64c972c69bef4d24b6a8140c66c10f0a - Password:
2S39TYnNmuLXjVyhLq8dhVRX7Wul6UwJ
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exedescription pid process target process PID 1712 set thread context of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exepid process 1348 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 1348 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exedescription pid process Token: SeDebugPrivilege 1348 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exedescription pid process target process PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe PID 1712 wrote to memory of 1348 1712 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe 839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe"C:\Users\Admin\AppData\Local\Temp\839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe"C:\Users\Admin\AppData\Local\Temp\839cccac7787eee274a7915f806528d73efe83b9f3c7e506cff110f2fbde4791.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1348-17-0x0000000005AC0000-0x0000000005B26000-memory.dmpFilesize
408KB
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memory/1348-14-0x0000000005970000-0x0000000005980000-memory.dmpFilesize
64KB
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memory/1348-19-0x00000000749E0000-0x0000000075190000-memory.dmpFilesize
7.7MB
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memory/1348-13-0x00000000749E0000-0x0000000075190000-memory.dmpFilesize
7.7MB
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memory/1348-18-0x0000000006780000-0x00000000067D0000-memory.dmpFilesize
320KB
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memory/1348-20-0x0000000005970000-0x0000000005980000-memory.dmpFilesize
64KB
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memory/1348-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1712-15-0x0000000005B60000-0x0000000005B70000-memory.dmpFilesize
64KB
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memory/1712-5-0x0000000005B60000-0x0000000005B70000-memory.dmpFilesize
64KB
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memory/1712-4-0x0000000005B30000-0x0000000005B3A000-memory.dmpFilesize
40KB
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memory/1712-7-0x0000000005C60000-0x0000000005C74000-memory.dmpFilesize
80KB
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memory/1712-12-0x00000000749E0000-0x0000000075190000-memory.dmpFilesize
7.7MB
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memory/1712-6-0x0000000005C20000-0x0000000005C40000-memory.dmpFilesize
128KB
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memory/1712-1-0x00000000749E0000-0x0000000075190000-memory.dmpFilesize
7.7MB
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memory/1712-3-0x00000000059A0000-0x0000000005A32000-memory.dmpFilesize
584KB
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memory/1712-0-0x0000000000EF0000-0x0000000000FA6000-memory.dmpFilesize
728KB
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memory/1712-16-0x00000000749E0000-0x0000000075190000-memory.dmpFilesize
7.7MB
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memory/1712-9-0x000000000C940000-0x000000000C9DC000-memory.dmpFilesize
624KB
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memory/1712-2-0x0000000005EB0000-0x0000000006454000-memory.dmpFilesize
5.6MB
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memory/1712-8-0x0000000009820000-0x00000000098A2000-memory.dmpFilesize
520KB