Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe
Resource
win10v2004-20240412-en
General
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Target
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe
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Size
775KB
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MD5
324796af926f8e32ccecd40e77676a0c
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SHA1
fa0bbffc6422f42395a323b49cc4752c5553c635
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SHA256
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81
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SHA512
35ad6f8612dd7a988ec7588eeae2e00c52a39ab5e5cf305f2de451bc531d479634da04e5442f88077801425ebdfa62d0a7f9977d11a1a54b5e75ba9104f7ac0a
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SSDEEP
24576:IF197Eaz2h/PVI+Jiu/CNchPJ312ZUY5:O77Eaz2lVI+JZCNKJl2j
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:
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exedescription pid process target process PID 2008 set thread context of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exepid process 2488 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe 2488 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exedescription pid process Token: SeDebugPrivilege 2488 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exedescription pid process target process PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe PID 2008 wrote to memory of 2488 2008 a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe"C:\Users\Admin\AppData\Local\Temp\a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe"C:\Users\Admin\AppData\Local\Temp\a1c90612e171679cdf3fc4aad3872a80a782e2cfee64b53a631cea435e947a81.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2008-0-0x0000000000890000-0x0000000000958000-memory.dmpFilesize
800KB
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memory/2008-1-0x0000000074DF0000-0x00000000754DE000-memory.dmpFilesize
6.9MB
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memory/2008-2-0x0000000004EE0000-0x0000000004F20000-memory.dmpFilesize
256KB
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memory/2008-3-0x00000000004B0000-0x00000000004D0000-memory.dmpFilesize
128KB
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memory/2008-4-0x00000000004E0000-0x00000000004F4000-memory.dmpFilesize
80KB
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memory/2008-5-0x00000000005C0000-0x0000000000642000-memory.dmpFilesize
520KB
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memory/2008-19-0x0000000074DF0000-0x00000000754DE000-memory.dmpFilesize
6.9MB
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memory/2488-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2488-21-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2488-22-0x0000000074DF0000-0x00000000754DE000-memory.dmpFilesize
6.9MB
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memory/2488-23-0x0000000074DF0000-0x00000000754DE000-memory.dmpFilesize
6.9MB