Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/04/2024, 07:07
Static task
static1
Behavioral task
behavioral1
Sample
xprosperzx.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
xprosperzx.exe
Resource
win10v2004-20240412-en
General
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Target
xprosperzx.exe
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Size
765KB
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MD5
9d74667db0f138f0943851bf3e0bbd0a
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SHA1
fe62846aee811b2ec87b2ea05309a944e314df11
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SHA256
43c14d25c429673a9500c057417959c014bdcd77513109d529b62277dc4e0b94
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SHA512
b306bc2c5761da2cca33b5c9eff238744651ec70896bcc16975efdbb660cdbbd8fb74ea472612da40f55fb2c34f73f596c2116c4b453f6d889b561a3eb50efbe
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SSDEEP
12288:5UtNBeBN2xpkZ/SlGtutycVRmPLOd2sLBkVroJwCHj2ypNWJRu/kR:6tNm2xp9ItutxRm42sCVrxCD2ypNWHT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@# - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 2288 1768 xprosperzx.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1768 xprosperzx.exe 1768 xprosperzx.exe 2288 xprosperzx.exe 2288 xprosperzx.exe 2596 powershell.exe 2396 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1768 xprosperzx.exe Token: SeDebugPrivilege 2288 xprosperzx.exe Token: SeDebugPrivilege 2596 powershell.exe Token: SeDebugPrivilege 2396 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2396 1768 xprosperzx.exe 28 PID 1768 wrote to memory of 2396 1768 xprosperzx.exe 28 PID 1768 wrote to memory of 2396 1768 xprosperzx.exe 28 PID 1768 wrote to memory of 2396 1768 xprosperzx.exe 28 PID 1768 wrote to memory of 2596 1768 xprosperzx.exe 30 PID 1768 wrote to memory of 2596 1768 xprosperzx.exe 30 PID 1768 wrote to memory of 2596 1768 xprosperzx.exe 30 PID 1768 wrote to memory of 2596 1768 xprosperzx.exe 30 PID 1768 wrote to memory of 2580 1768 xprosperzx.exe 32 PID 1768 wrote to memory of 2580 1768 xprosperzx.exe 32 PID 1768 wrote to memory of 2580 1768 xprosperzx.exe 32 PID 1768 wrote to memory of 2580 1768 xprosperzx.exe 32 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34 PID 1768 wrote to memory of 2288 1768 xprosperzx.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPSYrrFqkJQmSN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPSYrrFqkJQmSN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7262.tmp"2⤵
- Creates scheduled task(s)
PID:2580
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C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5dad7df21d6aa28ea84ef6abfee9c4f11
SHA10ce75e7c9e86c7293df7da304f786cd98d2e5d90
SHA2564b58d8a62e65e38ca7473ad2f198d49cc657b35e1b8e6a8456e0ce6247e5b323
SHA512b9186ee60a5a1ed2893b67a87af7d8eedd2c25f7f3a2c40dc18812a71037fad1c6699d2a9a7f539d07dcb373b538095d08f1d7ff5ef82a33cf948ce9d0c2b525
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD517440c260ec338fdddf19c55df2c5ae1
SHA10c066f0aee12a8b4e38f6f688c33a569c44c80c0
SHA256c348146093019d923ac1da600f544b76e2acef7cda3b2a7edfd9b892eabdc9bf
SHA512780a1517dbf91cc7e5d0011348446008d053bbfe24b3ef0877952af885fb8ede3cca70903bf85ada17e83216fabd15d5828e52d34924aea63792b41913c62a95