Analysis
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max time kernel
145s -
max time network
152s -
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 18:20
Static task
static1
Behavioral task
behavioral1
Sample
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe
Resource
win10v2004-20231127-en
General
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Target
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe
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Size
695KB
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MD5
9caffcd254391a3282cb59565c19fe06
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SHA1
c87bf6c1988179062fa05833fa807b3056374c1d
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SHA256
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbe
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SHA512
fcdd16c0d77aad853c58266a65c746ab095febc6154b9f07f21bf2c9dc4cb49aa674f535537eb719874ea9dc565b442327a606a4b32e0a9aa23cad75ff2c184d
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SSDEEP
12288:IVi20xAn87LdAIHBmw4YmiqNKLMWozBY3DQl4:Z2gh9HBR7LMXBY3DL
Malware Config
Extracted
Protocol: ftp- Host:
thedress.pk - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://thedress.pk - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 45 ip-api.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exedescription pid process target process PID 1636 set thread context of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 set thread context of 3900 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 set thread context of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1248 2708 WerFault.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 1208 3900 WerFault.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exepid process 2540 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 2540 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exedescription pid process Token: SeDebugPrivilege 2540 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exedescription pid process target process PID 1636 wrote to memory of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2708 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 3900 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 3900 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 3900 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 3900 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe PID 1636 wrote to memory of 2540 1636 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe 4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"2⤵PID:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 803⤵
- Program crash
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"2⤵PID:3900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 803⤵
- Program crash
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"C:\Users\Admin\AppData\Local\Temp\4afa99f3b34877cefef636c3a1f4a4360c06df2c31352a9852f30631f20e5bbeexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2708 -ip 27081⤵PID:4408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3900 -ip 39001⤵PID:4884