Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 13:44
Static task
static1
Behavioral task
behavioral1
Sample
630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe
Resource
win10v2004-20231127-en
General
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Target
630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe
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Size
1.4MB
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MD5
ee1ba5e2867849f42e5a0d7cbb8a091a
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SHA1
6abd4142539516ba942ca352da42775c2755ffcd
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SHA256
630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3
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SHA512
6dce41e42e4278387eebbae857c27e57f801b269e3b601d6fbb6bba2f52c926f83fbedf1f914fe81dbcb48d0eef9907ace88f448217423896c482ad3c03c868a
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SSDEEP
24576:Z6xtk4c+nf9n9NNbFFdXN2/1DyfKvAZVpcocH8Zxo2iotosC+W:D4cKf9n9NNbFFdXN2/oKvEP3ZOR6Cf
Malware Config
Extracted
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW
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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bspmwi = "C:\\Users\\Admin\\AppData\\Roaming\\Bspmwi.exe" 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.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.
flow ioc 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3204 set thread context of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 4092 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 4092 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe Token: SeDebugPrivilege 4092 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3204 wrote to memory of 4452 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 89 PID 3204 wrote to memory of 4452 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 89 PID 3204 wrote to memory of 4452 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 89 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90 PID 3204 wrote to memory of 4092 3204 630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe"C:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exeC:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe2⤵PID:4452
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C:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exeC:\Users\Admin\AppData\Local\Temp\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092
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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\630572ffb0dc40275a4645e9354c26e2673eb123bb88237abba3e905fc0073b3.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d