Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2023, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe
Resource
win10v2004-20230703-en
General
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Target
f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe
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Size
1005KB
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MD5
b8cba7ee8e426a979f81c4124c9e5a33
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SHA1
f133589e100f0c1636f53510c9c92fa23400db76
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SHA256
f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff
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SHA512
eadfa9bbfe117b1acf4646b08fa640aea0d7101212741d4a037c3df099a82ee1f87089164c0e3bf400fea523f18284d9bcb58088a2d08a6f61a95c42487da441
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SSDEEP
12288:d7/OSSWrZFDKx4Rkkyel01kSI5wOxkNkkbz:dqD6ZFd6i0ejwhP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.methobsindia.com - Port:
587 - Username:
[email protected] - Password:
blessing2023## - 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 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 43 api.ipify.org 44 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 632 set thread context of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3868 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 3868 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3868 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89 PID 632 wrote to memory of 3868 632 f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe"C:\Users\Admin\AppData\Local\Temp\f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f82b30f5d6ed04a459511bcda6f7070c0136cd2e303edde3b76fd5b49cb1ceff.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc