Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 02:26
Static task
static1
Behavioral task
behavioral1
Sample
REMITTAN.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
REMITTAN.exe
Resource
win10v2004-20231130-en
General
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Target
REMITTAN.exe
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Size
695KB
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MD5
31551a88926803c70a9e980221e78725
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SHA1
dd084cf17da2d7b527d6155277951f6c2cc39e53
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SHA256
60dac627fbdc535bbe16d77f574a17deae993bf0b70e0ca445bea798e8e62e91
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SHA512
9685c9a31bc7315ced6e00aa48ab11487d865d94e99b8dc100c887a8703c2d16151dc7af704ced6f339d61c17a3a44921fa5139c4c6e44204a3b5d692893db73
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SSDEEP
12288:NueH5q9T7vB5DaHvvqvjsguQL3/7c/CaesrEAfZJ7BU/X:7qp7J5DasIgn3/7JIEMZJ7BUv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.etiketten.com.tr - Port:
587 - Username:
[email protected] - Password:
Satis2022+*! - 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.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
REMITTAN.exedescription pid process target process PID 2304 set thread context of 1388 2304 REMITTAN.exe REMITTAN.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
REMITTAN.exeREMITTAN.exepid process 2304 REMITTAN.exe 2304 REMITTAN.exe 1388 REMITTAN.exe 1388 REMITTAN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
REMITTAN.exeREMITTAN.exedescription pid process Token: SeDebugPrivilege 2304 REMITTAN.exe Token: SeDebugPrivilege 1388 REMITTAN.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
REMITTAN.exepid process 1388 REMITTAN.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
REMITTAN.exedescription pid process target process PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe PID 2304 wrote to memory of 1388 2304 REMITTAN.exe REMITTAN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"C:\Users\Admin\AppData\Local\Temp\REMITTAN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1388