Analysis
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max time kernel
137s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
09-09-2024 11:31
General
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Target
shipping doc for Invoice No. 61-FK-24.pdf.exe
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Size
679KB
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MD5
671b1537b7bc2b27d975a316d050f2ea
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SHA1
a47a0d0c3cc51375c555a4d188171fd06bc54118
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SHA256
e7adf7da5581b485f51456a91295676db483d48f4e842f7a69ff8c6d87dc8d55
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SHA512
6f34ebbf2152e307008437a55dfd4251d96c8f0928b4facf49a664dbdb3ff9d0cce16af5e6245a5135b298b1b5fd858f02b5835c65ddf5fde45149eb2441dec2
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SSDEEP
12288:LGNkMIfN8Zrd1Opw9abF+28bkbzSDF7Pd4g+4nOv27C9fHgc0xkR:4kboIF+28bkuD3nvW1gcf
Malware Config
Extracted
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname@321
Extracted
agenttesla
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname@321 - 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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping doc for Invoice No. 61-FK-24.pdf.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc for Invoice No. 61-FK-24.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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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\Local\Temp\shipping doc for Invoice No. 61-FK-24.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\yeYqQnTeXdLBb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yeYqQnTeXdLBb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9630.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\shipping doc for Invoice No. 61-FK-24.pdf.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc for Invoice No. 61-FK-24.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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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=4408,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD53f30e1c31c6312b876a33916f68328c8
SHA1ebb3a6fea6b994310558e66167a0564da360eb9a
SHA256a2f809d8ce1eaa8706d8bd7276565032545370c89d7c179dea177ebf272f1a7d
SHA5127602f472ef5acc67adf7554ff31ab6337d298a14f5c4cf7ba65838613f5a984d6c0f74a85571c703bcfc330c32177115f943f94b9397e1271f970612690da601
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f54041512e4f8792b6def7678f9722b4
SHA1c4d905a00d00b760c2c3474e08d00a464a1d7269
SHA25624f8f8e21f9fdbc00f4fddab2f3c795174b64a949acc7c6c589215024c76713e
SHA512a01ec61ad91ccadbac4a1b67986d61f0c9a6d0242ad3311693c50a77056de8ac924dcf78630815065815bf84f6486a506fbd771b4d5aefb50bd31822e8f64e14
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Filesize
40KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
528KB
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Filesize
624KB
-
Filesize
584KB
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Filesize
5.6MB
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Filesize
688KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
3.3MB
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Filesize
56KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
32KB
-
Filesize
104KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
264KB
-
Filesize
320KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
200KB
-
Filesize
136KB
-
Filesize
80KB
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Filesize
7.7MB
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Filesize
408KB
-
Filesize
40KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
120KB