Analysis
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max time kernel
125s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 17:26
Static task
static1
Behavioral task
behavioral1
Sample
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe
Resource
win10v2004-20231201-en
General
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Target
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe
-
Size
1.8MB
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MD5
37743628366e7f9f8f440feed89800c2
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SHA1
daa05f2e44fef51f018385d7bcc040e01af87206
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SHA256
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9
-
SHA512
e7aa8f10363798cdeba7a2134feee9b6c2e23f6a2ab17af41ce2ad517e48181834d93111cf320446b7ef2638b46753e64688b974b271509ab4157dc9c635af31
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SSDEEP
49152:zQKs42G2MO+OwfBP9dl9A1BE+xdZLh8yBhKd/:/l9AjRBwd/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bskgbmwi = "C:\\Users\\Admin\\AppData\\Roaming\\Bskgbmwi.exe" 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exedescription pid process target process PID 3116 set thread context of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exepid process 4264 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 4264 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exedescription pid process Token: SeDebugPrivilege 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe Token: SeDebugPrivilege 4264 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exedescription pid process target process PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe PID 3116 wrote to memory of 4264 3116 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe 922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe"C:\Users\Admin\AppData\Local\Temp\922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Users\Admin\AppData\Local\Temp\922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exeC:\Users\Admin\AppData\Local\Temp\922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264
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\922e195fa678774b165a2de211e400d2886bf06ee62c1eb372c58d364862bae9.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d