Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe
Resource
win10v2004-20240226-en
General
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Target
2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe
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Size
729KB
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MD5
a7ce7e6f9b24c511aef1b567246247d7
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SHA1
0e8fb84297479ee944a16ddedd8b0d7926a8d136
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SHA256
2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446
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SHA512
845c89321c9a0155d8a05d2d8551b80c56be9c450e81cac973db8ffc81f970db8e210e25ef79049a627ff076b8c261795d513688a5bae124b0ead7646da68e74
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SSDEEP
12288:iQ8L02iNNb2s+2MwkMW6nHHrfSSULBNtShbp7XIobz3jYkR:iQ8I1rmXufSSUDchbFIobz3jP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.uvapisa.com - Port:
587 - Username:
[email protected] - Password:
Apis@2020 - 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 70 api.ipify.org 71 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1416 set thread context of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 -
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 3316 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 4108 powershell.exe 4108 powershell.exe 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 4700 powershell.exe 4700 powershell.exe 4700 powershell.exe 4108 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe Token: SeDebugPrivilege 4108 powershell.exe Token: SeDebugPrivilege 4700 powershell.exe Token: SeDebugPrivilege 4600 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4600 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1416 wrote to memory of 4108 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 108 PID 1416 wrote to memory of 4108 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 108 PID 1416 wrote to memory of 4108 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 108 PID 1416 wrote to memory of 4700 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 110 PID 1416 wrote to memory of 4700 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 110 PID 1416 wrote to memory of 4700 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 110 PID 1416 wrote to memory of 3316 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 112 PID 1416 wrote to memory of 3316 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 112 PID 1416 wrote to memory of 3316 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 112 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 PID 1416 wrote to memory of 4600 1416 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe 114 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe"C:\Users\Admin\AppData\Local\Temp\2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416 -
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\2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108
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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\LeVfjpYC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LeVfjpYC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD6D.tmp"2⤵
- Creates scheduled task(s)
PID:3316
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C:\Users\Admin\AppData\Local\Temp\2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe"C:\Users\Admin\AppData\Local\Temp\2b89584b96c8a3638355b3589365a810001b5b3e1af0c5ce4e5cb73badf29446.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4600
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3280 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵PID:2344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e7368563e7ac00fe26577038644e16b9
SHA10c9bb6772cad4a9bce5499c2290ae3bc32043555
SHA2569bf57bcdadc83c8f07b4f362c62f6b6524b80fe0532e475655d83a34ae5e820c
SHA51227a76dcc6d9fca152ce148eef86126df386ce5924c5dec76e7ae4e980fbf0ccb21bf25e19c71b031d172305e3530aa43ab6b5ab257b48d90d5bbd9ee589b61b3