Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
DETAILS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DETAILS.exe
Resource
win10v2004-20240226-en
General
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Target
DETAILS.exe
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Size
728KB
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MD5
339649aa12a77cfcc09c7b07fc9d7f52
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SHA1
038ef4d52e2553340063d713660a1c4aa1fb7619
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SHA256
922ed44d8e5c7526f172f18f7f2bcb352ae3c89295aa0b18448e6e18892ec4ef
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SHA512
c329d09e06adf39e27ea380ada1913ecf3ef4211c3edcd1f3c1515f55fc0e9360e256efe7f1adc57852e56905e0376b61c87151e543bf8461e2e12c5d52196c2
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SSDEEP
12288:3JglQx+3ZRl5RY4btD+K5t7UQC4u88ildNMPbUrpOwD4muneIjRxmL87vWX1pfSf:ZpxQRhtV88dgbUdOwTunGL8j15ya0M
Malware Config
Extracted
Protocol: smtp- Host:
mail.itresinc.com - Port:
587 - Username:
[email protected] - Password:
MT]ANFjWzKTA
Extracted
agenttesla
Protocol: smtp- Host:
mail.itresinc.com - Port:
587 - Username:
[email protected] - Password:
MT]ANFjWzKTA - 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.
Processes:
DETAILS.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation DETAILS.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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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 42 api.ipify.org 43 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DETAILS.exedescription pid process target process PID 1676 set thread context of 412 1676 DETAILS.exe DETAILS.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 14 IoCs
Processes:
DETAILS.exepowershell.exepowershell.exeDETAILS.exepid process 1676 DETAILS.exe 1676 DETAILS.exe 1676 DETAILS.exe 1676 DETAILS.exe 1676 DETAILS.exe 3224 powershell.exe 3224 powershell.exe 4940 powershell.exe 4940 powershell.exe 412 DETAILS.exe 412 DETAILS.exe 412 DETAILS.exe 4940 powershell.exe 3224 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
DETAILS.exepowershell.exepowershell.exeDETAILS.exedescription pid process Token: SeDebugPrivilege 1676 DETAILS.exe Token: SeDebugPrivilege 4940 powershell.exe Token: SeDebugPrivilege 3224 powershell.exe Token: SeDebugPrivilege 412 DETAILS.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
DETAILS.exedescription pid process target process PID 1676 wrote to memory of 3224 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 3224 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 3224 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 4940 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 4940 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 4940 1676 DETAILS.exe powershell.exe PID 1676 wrote to memory of 948 1676 DETAILS.exe schtasks.exe PID 1676 wrote to memory of 948 1676 DETAILS.exe schtasks.exe PID 1676 wrote to memory of 948 1676 DETAILS.exe schtasks.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe PID 1676 wrote to memory of 412 1676 DETAILS.exe DETAILS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\DETAILS.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\DETAILS.exe"2⤵
- 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\TQUDbFDZarHZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TQUDbFDZarHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC052.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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
MD52e366ecb329aaf658e442c05e4897050
SHA1a735a2abc1166fa0e7313f4ef5da65872ec2e6cb
SHA2569ef23576c32b2da1a3323b19dcd873a7bda44104a19850d7221176f2e52f6a41
SHA512b82c9e4d29b6efc252171415b1a54fe0f64fdc1da271f8d456fe8ee0676f11f4bd8a4d2714ae48cd2d54eb2762f9cbb10e06be1792fb3179d63f3b447b0371f0
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wjezevp2.l25.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmpC052.tmpFilesize
1KB
MD539b2a72183091ad2cfbd4186a5f96f16
SHA15ce1bb4f4ac8e2b633da19ecd4338cf1ac2c04f0
SHA256fd6df4719f7d811509a151c92dd1f01fdc11fb92ac7270343f5c1a549ff204f2
SHA512d3ed3eefc581f26de12353e04cc864f92b984787e0c8bdf9dd38bbc0600fddcea9d0ebbdc26354bc3ba6ba5097c059294e5ca3cb97188eeb12c1aa7084527b5b
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memory/412-87-0x0000000006700000-0x0000000006750000-memory.dmpFilesize
320KB
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memory/412-100-0x00000000050D0000-0x00000000050E0000-memory.dmpFilesize
64KB
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memory/412-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/412-33-0x00000000050D0000-0x00000000050E0000-memory.dmpFilesize
64KB
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memory/412-31-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/412-99-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/1676-4-0x00000000057E0000-0x0000000005B34000-memory.dmpFilesize
3.3MB
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memory/1676-2-0x0000000005B50000-0x00000000060F4000-memory.dmpFilesize
5.6MB
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memory/1676-9-0x0000000006BA0000-0x0000000006BAC000-memory.dmpFilesize
48KB
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memory/1676-5-0x00000000057D0000-0x00000000057E0000-memory.dmpFilesize
64KB
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memory/1676-0-0x0000000000B00000-0x0000000000BBA000-memory.dmpFilesize
744KB
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memory/1676-3-0x00000000055A0000-0x0000000005632000-memory.dmpFilesize
584KB
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memory/1676-20-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/1676-10-0x0000000008670000-0x00000000086F4000-memory.dmpFilesize
528KB
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memory/1676-8-0x0000000008570000-0x0000000008582000-memory.dmpFilesize
72KB
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memory/1676-1-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/1676-7-0x0000000008580000-0x000000000861C000-memory.dmpFilesize
624KB
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memory/1676-6-0x00000000056B0000-0x00000000056BA000-memory.dmpFilesize
40KB
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memory/1676-28-0x00000000057D0000-0x00000000057E0000-memory.dmpFilesize
64KB
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memory/1676-29-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/3224-19-0x00000000051C0000-0x00000000051D0000-memory.dmpFilesize
64KB
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memory/3224-61-0x0000000071850000-0x000000007189C000-memory.dmpFilesize
304KB
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memory/3224-26-0x0000000005E30000-0x0000000005E52000-memory.dmpFilesize
136KB
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memory/3224-15-0x00000000050C0000-0x00000000050F6000-memory.dmpFilesize
216KB
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memory/3224-16-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/3224-97-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/3224-49-0x00000000060A0000-0x00000000063F4000-memory.dmpFilesize
3.3MB
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memory/3224-18-0x0000000005800000-0x0000000005E28000-memory.dmpFilesize
6.2MB
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memory/3224-17-0x00000000051C0000-0x00000000051D0000-memory.dmpFilesize
64KB
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memory/3224-30-0x0000000005F10000-0x0000000005F76000-memory.dmpFilesize
408KB
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memory/3224-56-0x00000000051C0000-0x00000000051D0000-memory.dmpFilesize
64KB
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memory/3224-90-0x0000000007D00000-0x0000000007D1A000-memory.dmpFilesize
104KB
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memory/3224-59-0x000000007FC30000-0x000000007FC40000-memory.dmpFilesize
64KB
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memory/3224-85-0x0000000007C40000-0x0000000007CD6000-memory.dmpFilesize
600KB
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memory/3224-81-0x00000000078C0000-0x0000000007963000-memory.dmpFilesize
652KB
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memory/4940-55-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
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memory/4940-88-0x0000000007390000-0x000000000739E000-memory.dmpFilesize
56KB
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memory/4940-60-0x0000000071850000-0x000000007189C000-memory.dmpFilesize
304KB
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memory/4940-82-0x00000000077A0000-0x0000000007E1A000-memory.dmpFilesize
6.5MB
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memory/4940-83-0x0000000007160000-0x000000000717A000-memory.dmpFilesize
104KB
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memory/4940-84-0x00000000071D0000-0x00000000071DA000-memory.dmpFilesize
40KB
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memory/4940-58-0x0000000006E10000-0x0000000006E42000-memory.dmpFilesize
200KB
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memory/4940-86-0x0000000007360000-0x0000000007371000-memory.dmpFilesize
68KB
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memory/4940-22-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/4940-76-0x0000000006DD0000-0x0000000006DEE000-memory.dmpFilesize
120KB
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memory/4940-89-0x00000000073A0000-0x00000000073B4000-memory.dmpFilesize
80KB
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memory/4940-57-0x000000007FA80000-0x000000007FA90000-memory.dmpFilesize
64KB
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memory/4940-91-0x0000000007480000-0x0000000007488000-memory.dmpFilesize
32KB
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memory/4940-54-0x0000000005E90000-0x0000000005EDC000-memory.dmpFilesize
304KB
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memory/4940-53-0x0000000005E60000-0x0000000005E7E000-memory.dmpFilesize
120KB
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memory/4940-23-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
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memory/4940-98-0x0000000074C50000-0x0000000075400000-memory.dmpFilesize
7.7MB
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memory/4940-24-0x0000000004C60000-0x0000000004C70000-memory.dmpFilesize
64KB
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memory/4940-32-0x0000000005210000-0x0000000005276000-memory.dmpFilesize
408KB