Analysis
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max time kernel
95s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe
Resource
win10v2004-20240802-en
General
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Target
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe
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Size
635KB
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MD5
204ac6e77b42347b084cd3fc41850fc1
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SHA1
fe84f5afeceb6b463eb4505f51d2d868bf20d330
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SHA256
53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b
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SHA512
c0e7d63bc3e6a66854e342eb222892a140bde52d4af646b9e1125f2de04b1d9f6e6e99ae04d15d334af09165246e8bc7da11b728b55bf36acdf06a94d9fedbaa
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SSDEEP
12288:rK6momWOHSR+MSaaICgYeem6OvbVXgX/8hHVbzvzg0WOvnbp9:Db/BR+Mtz0m6QVX0Y1U0/
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mailo.com - Port:
587 - Username:
[email protected] - Password:
Nosakhare1995
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mailo.com - Port:
587 - Username:
[email protected] - Password:
Nosakhare1995 - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2924 powershell.exe -
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZyINVm = "C:\\Users\\Admin\\AppData\\Roaming\\ZyINVm\\ZyINVm.exe" 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 api.ipify.org 19 api.ipify.org 20 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4436 set thread context of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 3784 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 3784 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 2924 powershell.exe 2924 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe Token: SeDebugPrivilege 2924 powershell.exe Token: SeDebugPrivilege 3784 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3784 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4436 wrote to memory of 2924 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 89 PID 4436 wrote to memory of 2924 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 89 PID 4436 wrote to memory of 2924 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 89 PID 4436 wrote to memory of 3656 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 91 PID 4436 wrote to memory of 3656 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 91 PID 4436 wrote to memory of 3656 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 91 PID 4436 wrote to memory of 3204 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 93 PID 4436 wrote to memory of 3204 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 93 PID 4436 wrote to memory of 3204 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 93 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94 PID 4436 wrote to memory of 3784 4436 53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OfGudSe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OfGudSe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9B2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3656
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C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"2⤵PID:3204
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C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"C:\Users\Admin\AppData\Local\Temp\53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3784
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b399dc59eabb9f163224b43d963aeade
SHA12a6490cfd49c2981801963d326cb0f76c1485d45
SHA25602558d59268767d14fe40a1aa17d2102113773dd343ff27de27c061580a1d08c
SHA512debc76e5b5bb5331e3b5341387c4a70eabb19c3d7e54c2037eebf9fb52ae6594d5f9e2e61278873270d7569784bbe60f87b2109ac48753ffe2fd3a05c79e1e3d