Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation xprosperzx.exe -
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 1716 set thread context of 4368 1716 xprosperzx.exe 98 -
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 3592 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1716 xprosperzx.exe 388 powershell.exe 1964 powershell.exe 1716 xprosperzx.exe 4368 xprosperzx.exe 4368 xprosperzx.exe 1964 powershell.exe 388 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1716 xprosperzx.exe Token: SeDebugPrivilege 1964 powershell.exe Token: SeDebugPrivilege 388 powershell.exe Token: SeDebugPrivilege 4368 xprosperzx.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1964 1716 xprosperzx.exe 92 PID 1716 wrote to memory of 1964 1716 xprosperzx.exe 92 PID 1716 wrote to memory of 1964 1716 xprosperzx.exe 92 PID 1716 wrote to memory of 388 1716 xprosperzx.exe 94 PID 1716 wrote to memory of 388 1716 xprosperzx.exe 94 PID 1716 wrote to memory of 388 1716 xprosperzx.exe 94 PID 1716 wrote to memory of 3592 1716 xprosperzx.exe 96 PID 1716 wrote to memory of 3592 1716 xprosperzx.exe 96 PID 1716 wrote to memory of 3592 1716 xprosperzx.exe 96 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98 PID 1716 wrote to memory of 4368 1716 xprosperzx.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"C:\Users\Admin\AppData\Local\Temp\xprosperzx.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
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:1964
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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:388
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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\tmp7C06.tmp"2⤵
- Creates scheduled task(s)
PID:3592
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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:4368
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5badd6b7e7a1a3182140f8d5877ce9fcc
SHA186bb90957d01fcdfea448cc468bfc84690f4b267
SHA2562dced24aefcd7947ef83858757f55c5929b43a47b904c83f58ab794e5f398069
SHA51288f2bda510cb932a03767f194bdc55605bbca7a5519f2fdc2bcb349c011240c5593057a89a7018d8e2575d16d1a96681edd7bf53d346d6f64f3f7672f29f3258
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a36f4259489c4626bd8b043dc621d16c
SHA137f15c767fd9377e3d946051003cacdac03e6f5d
SHA256495aa18e3cdc6e51a261de5066629470d5cb172e77e2e81412de513b096a3010
SHA512956a34e19a21e4e62b615a251519980ce3666f2a3745a04eef4fec71cbfd81680a591b525a6915aa938759139d0c4128b2c38c6769641d0ad11a8526a3c2e935