Analysis
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max time kernel
132s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
9d18f6e38273eb6a8959627210f55baf459975af7a75195e108613bfd3da858a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9d18f6e38273eb6a8959627210f55baf459975af7a75195e108613bfd3da858a.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
Deposit payment copy PDF.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
Deposit payment copy PDF.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb.exe
Resource
win10v2004-20240419-en
General
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Target
Deposit payment copy PDF.exe
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Size
704KB
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MD5
eabe9b55aaf1f35048b4512f2dbd9a44
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SHA1
53b1b9d51a39892cf1e2a2075aa671dbeb096135
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SHA256
9d18f6e38273eb6a8959627210f55baf459975af7a75195e108613bfd3da858a
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SHA512
c430e17de378489fc17844a046f4d72d6adad909c1387e3f6f0a106783918d1819dcd70451e6b0ddd42aa51e14b7eee931654d908c9adf9985b7fac567eceece
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SSDEEP
12288:LXUeoUNewB351Us8jhHnK0rxw90reDXxRWzUmFurkCGUymKIEmNvUXX2tHl0fl3+:d1dfZSK0FioeVcQkCwmomRUHAl0fl3
Malware Config
Extracted
Protocol: smtp- Host:
mail.cojosem.com - Port:
587 - Username:
[email protected] - Password:
ZARHLOULBOSS123
Extracted
agenttesla
Protocol: smtp- Host:
mail.cojosem.com - Port:
587 - Username:
[email protected] - Password:
ZARHLOULBOSS123 - 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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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.
Processes:
powershell.exepowershell.exepid process 4352 powershell.exe 4452 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Deposit payment copy PDF.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation Deposit payment copy PDF.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe" RegSvcs.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.
Processes:
flow ioc 34 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Deposit payment copy PDF.exedescription pid process target process PID 3048 set thread context of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe -
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.
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Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
Deposit payment copy PDF.exepowershell.exepowershell.exeRegSvcs.exepid process 3048 Deposit payment copy PDF.exe 3048 Deposit payment copy PDF.exe 3048 Deposit payment copy PDF.exe 3048 Deposit payment copy PDF.exe 4352 powershell.exe 4352 powershell.exe 4452 powershell.exe 4452 powershell.exe 3048 Deposit payment copy PDF.exe 3048 Deposit payment copy PDF.exe 4032 RegSvcs.exe 4032 RegSvcs.exe 4032 RegSvcs.exe 4352 powershell.exe 4452 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Deposit payment copy PDF.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3048 Deposit payment copy PDF.exe Token: SeDebugPrivilege 4452 powershell.exe Token: SeDebugPrivilege 4352 powershell.exe Token: SeDebugPrivilege 4032 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4032 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
Deposit payment copy PDF.exedescription pid process target process PID 3048 wrote to memory of 4352 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 4352 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 4352 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 4452 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 4452 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 4452 3048 Deposit payment copy PDF.exe powershell.exe PID 3048 wrote to memory of 2896 3048 Deposit payment copy PDF.exe schtasks.exe PID 3048 wrote to memory of 2896 3048 Deposit payment copy PDF.exe schtasks.exe PID 3048 wrote to memory of 2896 3048 Deposit payment copy PDF.exe schtasks.exe PID 3048 wrote to memory of 4288 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4288 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4288 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe PID 3048 wrote to memory of 4032 3048 Deposit payment copy PDF.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Deposit payment copy PDF.exe"C:\Users\Admin\AppData\Local\Temp\Deposit payment copy PDF.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Deposit payment copy PDF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\LqzPSWJnodRc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LqzPSWJnodRc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66C8.tmp"2⤵
- Creates scheduled task(s)
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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⤵
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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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5db239665858b31ec0493b91759a8ad5e
SHA1d1fac3c2669139e402f02e861044fa26448a4f0f
SHA25661008f2bfaee6602efe9b94b33a1537914aad355ff2594bb9fbe57f78c0a1d8f
SHA512d92a157c551053692e460e3e5fd77a13e0630c6c8897784d8a32c2fdedc1c07bb00108e087b8a222c9ce22d48c96ee811889f9c60013272d508e4627c3734914
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yqn44r3e.pot.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp66C8.tmpFilesize
1KB
MD50548b99b47e79f3bcfa2cb1837c9460c
SHA1dbed00e9d676572c51369b520d0fda49cd8c6ce7
SHA25617961e3849922d8db31cf3d369b254e6fa0d41b53c96f289b16ec67a84b6a1c3
SHA512df419c4dfeb6d4cb60cb154a9da103b8871af62e50449b9eed1ae68168f907447d5cba86061a910d75d86df1eef307965635211a0a15dd45e9be7570841cad06
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memory/3048-4-0x0000000005230000-0x000000000523A000-memory.dmpFilesize
40KB
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memory/3048-5-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/3048-6-0x00000000054D0000-0x000000000556C000-memory.dmpFilesize
624KB
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memory/3048-7-0x00000000054A0000-0x00000000054B6000-memory.dmpFilesize
88KB
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memory/3048-8-0x0000000005570000-0x0000000005586000-memory.dmpFilesize
88KB
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memory/3048-9-0x00000000067D0000-0x0000000006856000-memory.dmpFilesize
536KB
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memory/3048-3-0x0000000005150000-0x00000000051E2000-memory.dmpFilesize
584KB
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memory/3048-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmpFilesize
4KB
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memory/3048-2-0x0000000005660000-0x0000000005C04000-memory.dmpFilesize
5.6MB
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memory/3048-29-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/3048-1-0x00000000006C0000-0x0000000000776000-memory.dmpFilesize
728KB
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memory/4032-90-0x0000000006690000-0x00000000066E0000-memory.dmpFilesize
320KB
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memory/4032-25-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/4352-28-0x00000000055F0000-0x0000000005944000-memory.dmpFilesize
3.3MB
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memory/4352-48-0x0000000005BB0000-0x0000000005BCE000-memory.dmpFilesize
120KB
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memory/4352-24-0x0000000004D80000-0x0000000004DE6000-memory.dmpFilesize
408KB
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memory/4352-14-0x00000000022C0000-0x00000000022F6000-memory.dmpFilesize
216KB
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memory/4352-89-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4352-17-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4352-23-0x0000000004D10000-0x0000000004D76000-memory.dmpFilesize
408KB
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memory/4352-22-0x0000000004C70000-0x0000000004C92000-memory.dmpFilesize
136KB
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memory/4352-26-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4352-79-0x0000000007110000-0x0000000007124000-memory.dmpFilesize
80KB
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memory/4352-49-0x0000000005C50000-0x0000000005C9C000-memory.dmpFilesize
304KB
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memory/4352-51-0x0000000071620000-0x000000007166C000-memory.dmpFilesize
304KB
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memory/4352-50-0x0000000006B50000-0x0000000006B82000-memory.dmpFilesize
200KB
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memory/4352-61-0x0000000006B10000-0x0000000006B2E000-memory.dmpFilesize
120KB
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memory/4352-62-0x0000000006B90000-0x0000000006C33000-memory.dmpFilesize
652KB
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memory/4352-15-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4352-82-0x00000000071F0000-0x00000000071F8000-memory.dmpFilesize
32KB
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memory/4352-74-0x0000000006ED0000-0x0000000006EEA000-memory.dmpFilesize
104KB
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memory/4352-81-0x0000000007210000-0x000000000722A000-memory.dmpFilesize
104KB
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memory/4452-21-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4452-77-0x00000000074D0000-0x00000000074E1000-memory.dmpFilesize
68KB
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memory/4452-78-0x0000000007500000-0x000000000750E000-memory.dmpFilesize
56KB
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memory/4452-76-0x0000000007550000-0x00000000075E6000-memory.dmpFilesize
600KB
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memory/4452-75-0x0000000007340000-0x000000000734A000-memory.dmpFilesize
40KB
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memory/4452-73-0x0000000007910000-0x0000000007F8A000-memory.dmpFilesize
6.5MB
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memory/4452-16-0x00000000050D0000-0x00000000056F8000-memory.dmpFilesize
6.2MB
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memory/4452-63-0x0000000071620000-0x000000007166C000-memory.dmpFilesize
304KB
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memory/4452-88-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4452-19-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB
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memory/4452-20-0x0000000074F50000-0x0000000075700000-memory.dmpFilesize
7.7MB