Analysis
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max time kernel
117s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
11/11/2023, 10:17
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe
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Size
711KB
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MD5
2c0a51d87d3bf16105bee87fb94b9e61
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SHA1
19143f0ba3126321683870dd03367802b4eadaba
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SHA256
4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9
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SHA512
3da83bc9ff7d312dda29065fd1c7222c4f3043ba1bff679aedaa50fc60801161ee1738910032587e44a75ac518dc481f39697a0d50ae5053c1711304996c3867
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SSDEEP
12288:q8Yk4I8Vj6DmlU9P6vJxzEYXcugdSSTyQ+W12VYw16jeDDSgG:VYBIm4mPIYXcfSS4w2VYw86DDSg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lgtvproducts.buzz - Port:
587 - Username:
[email protected] - Password:
5662205aceACE@#$ - 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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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\svXKg = "C:\\Users\\Admin\\AppData\\Roaming\\svXKg\\svXKg.exe" NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 -
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 3028 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 3000 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 3000 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 2804 powershell.exe 2700 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe Token: SeDebugPrivilege 3000 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe Token: SeDebugPrivilege 2804 powershell.exe Token: SeDebugPrivilege 2700 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2804 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 28 PID 2524 wrote to memory of 2804 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 28 PID 2524 wrote to memory of 2804 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 28 PID 2524 wrote to memory of 2804 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 28 PID 2524 wrote to memory of 2700 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 30 PID 2524 wrote to memory of 2700 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 30 PID 2524 wrote to memory of 2700 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 30 PID 2524 wrote to memory of 2700 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 30 PID 2524 wrote to memory of 3028 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 31 PID 2524 wrote to memory of 3028 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 31 PID 2524 wrote to memory of 3028 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 31 PID 2524 wrote to memory of 3028 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 31 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36 PID 2524 wrote to memory of 3000 2524 NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524 -
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\NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
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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\nvTFGCbBIeXrmH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nvTFGCbBIeXrmH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp"2⤵
- Creates scheduled task(s)
PID:3028
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C:\Users\Admin\AppData\Local\Temp\NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.4a1e905eda13c02979b5a7562cc9af45f96da810fb7fd01fe858dc998a3d78b9.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ee3c5c0085e9b90a036a41728890a994
SHA1b6697976ee239ba703fe1363a912d3b8a26697f2
SHA25690de90477168410602c11d54ee113c0e6973ea4aa1f0138c590d0bafaa22f0c4
SHA512ae81d98b67ec001cc0d62679ec4d52fed8d12ef292c3734b3014b95f2ad2dd2c7e61059c49891bd0427a64b610d6024a8f76c14e4557bdd7b54e64e43d6cf055
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CQI77R6PHYLVZ4CQ7K5K.temp
Filesize7KB
MD5ec0c6229bd31df44163ebfd9fbe83765
SHA1e6e76c514fb139a71db4b22a5c6f63bb0afd081a
SHA2567347a9bcca7f536a7ab0d1edf847449cdc176c13087d2dce7e3cae051a4ea321
SHA51281fee3125202afedf83aa9fc4fd3e9dbf197c418f418e2c91dfe5ff1e6ab2cce2660a99ef477bc349818b8fcdf940a65a4c9a66a850dbe8da1ec47c58cec67e7
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5ec0c6229bd31df44163ebfd9fbe83765
SHA1e6e76c514fb139a71db4b22a5c6f63bb0afd081a
SHA2567347a9bcca7f536a7ab0d1edf847449cdc176c13087d2dce7e3cae051a4ea321
SHA51281fee3125202afedf83aa9fc4fd3e9dbf197c418f418e2c91dfe5ff1e6ab2cce2660a99ef477bc349818b8fcdf940a65a4c9a66a850dbe8da1ec47c58cec67e7