Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 07:05
Static task
static1
Behavioral task
behavioral1
Sample
FSCDL2407009-Debit Note.scr
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
FSCDL2407009-Debit Note.scr
Resource
win10v2004-20240802-en
General
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Target
FSCDL2407009-Debit Note.scr
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Size
669KB
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MD5
9f1263691f61af5eb7a7b8ad52134be2
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SHA1
2fae8614a8c48b09140ad431d20c89ec0e6c70fa
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SHA256
1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b
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SHA512
4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b
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SSDEEP
12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
BIGNAIRA2024 - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 220 powershell.exe 3928 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation FSCDL2407009-Debit Note.scr -
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 21 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2160 set thread context of 4272 2160 FSCDL2407009-Debit Note.scr 107 -
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 5 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 FSCDL2407009-Debit Note.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe 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 RegSvcs.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 3496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2160 FSCDL2407009-Debit Note.scr 2160 FSCDL2407009-Debit Note.scr 2160 FSCDL2407009-Debit Note.scr 2160 FSCDL2407009-Debit Note.scr 220 powershell.exe 220 powershell.exe 3928 powershell.exe 3928 powershell.exe 2160 FSCDL2407009-Debit Note.scr 3928 powershell.exe 220 powershell.exe 4272 RegSvcs.exe 4272 RegSvcs.exe 4272 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2160 FSCDL2407009-Debit Note.scr Token: SeDebugPrivilege 220 powershell.exe Token: SeDebugPrivilege 3928 powershell.exe Token: SeDebugPrivilege 4272 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2160 wrote to memory of 220 2160 FSCDL2407009-Debit Note.scr 101 PID 2160 wrote to memory of 220 2160 FSCDL2407009-Debit Note.scr 101 PID 2160 wrote to memory of 220 2160 FSCDL2407009-Debit Note.scr 101 PID 2160 wrote to memory of 3928 2160 FSCDL2407009-Debit Note.scr 103 PID 2160 wrote to memory of 3928 2160 FSCDL2407009-Debit Note.scr 103 PID 2160 wrote to memory of 3928 2160 FSCDL2407009-Debit Note.scr 103 PID 2160 wrote to memory of 3496 2160 FSCDL2407009-Debit Note.scr 105 PID 2160 wrote to memory of 3496 2160 FSCDL2407009-Debit Note.scr 105 PID 2160 wrote to memory of 3496 2160 FSCDL2407009-Debit Note.scr 105 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107 PID 2160 wrote to memory of 4272 2160 FSCDL2407009-Debit Note.scr 107
Processes
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C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr"C:\Users\Admin\AppData\Local\Temp\FSCDL2407009-Debit Note.scr" /S1⤵
- 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:2160 -
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\FSCDL2407009-Debit Note.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:220
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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\LpiosEmwQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9517.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3496
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
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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 --field-trial-handle=4264,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:81⤵PID:1428
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
MD5656f2b0b97bd7bb31158a78cf3dfa169
SHA12f20dcea0afe18251bcfd8cb867c29f78398e682
SHA2562d8d00d4fb6b5c2e52fc7983d687c82d723fa826535c3f862921c172f2b6680a
SHA512847d938c49ab61b04faee0ec596bc62c07074270c43db68e7b22a36840ed1a11b916448104b360c032c6d3854334f45a68aab9ffc844cdd2a6b12ac2be4af2e9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59b0cba32c99abae3e0358a6b1d67e4fe
SHA1ee5940428d593659f46f080bc02b20c1c77cb828
SHA256eb56c4d234d5e836f935bd1c6ff67fbedc84e7bd0a594c32444a9e7c2809b576
SHA512ba27b417432cf5920381c673353c1387e0c8feaa26e7b4920917cf0bf7229c552b1f21a10ff6f406f22282b43ec8e876574bc2162354fb5238a9b73c2a3c50a1