Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:15
Static task
static1
Behavioral task
behavioral1
Sample
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe
Resource
win10v2004-20240412-en
General
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Target
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe
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Size
366KB
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MD5
afd1fc772108ec75091d6b762558d811
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SHA1
d7f599ca494eaeb95908a67bff0d5ac0da91779d
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SHA256
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56
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SHA512
85f7e1463e7a4d5e3c2bf786f2ba524e6cf957d519689fa9c5b4ae55264f84a1516a99d0ccc16bfc5929764791ab3a6caca27fb5d55a983946b3460fccba1c7b
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SSDEEP
6144:H3nLr8XH2saC7yep2qX+mW1vlF7bPKMXRVvV1Z85ZibG6Gwn9oJ5:H3f832fjqGN52MBVvnZhbG6G
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jarnesway.com - Port:
587 - Username:
[email protected] - Password:
Blocknation07 - 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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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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exedescription pid process target process PID 2388 set thread context of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exepid process 2420 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe 2420 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exedescription pid process Token: SeDebugPrivilege 2420 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exepid process 2420 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exedescription pid process target process PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe PID 2388 wrote to memory of 2420 2388 e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe"C:\Users\Admin\AppData\Local\Temp\e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe"C:\Users\Admin\AppData\Local\Temp\e21851f345852a13efc73fbe317bdc92a5ebe181dad93c0b49769db732617c56.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2388-0-0x00000000011E0000-0x0000000001242000-memory.dmpFilesize
392KB
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memory/2388-1-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB
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memory/2388-2-0x0000000000310000-0x0000000000350000-memory.dmpFilesize
256KB
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memory/2388-4-0x00000000002F0000-0x00000000002F1000-memory.dmpFilesize
4KB
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memory/2388-14-0x0000000074910000-0x0000000074FFE000-memory.dmpFilesize
6.9MB
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memory/2420-12-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-5-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-8-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-6-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-15-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-3-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2420-17-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2420-18-0x0000000074220000-0x000000007490E000-memory.dmpFilesize
6.9MB
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memory/2420-19-0x0000000000EC0000-0x0000000000F00000-memory.dmpFilesize
256KB
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memory/2420-20-0x0000000074220000-0x000000007490E000-memory.dmpFilesize
6.9MB
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memory/2420-21-0x0000000000EC0000-0x0000000000F00000-memory.dmpFilesize
256KB