Analysis
- max time kernel
144s - max time network
27s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe
- Size 1.5MB
- Sample201109-kh4s9717ea
- SHA256 38fc7dbc46afc77e54a4810ba17964faaa85ef9ca526890306fcc2c5ecc398db
- MD5 842fe71167af1c70b6922f0ea52241cc
- SHA1 8f92301fdead6c1ab337ef9ca13f8f31e40b6373
- SHA512 a6fda379cb9874df7f6d71f82fad12a02ecadadc87a0f354890f8f7175c516bce90a84c02de4d1158aa93f9d05bb13ef3cba7fd2047151c531c25406eb4fa19a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.iotoils.com
-
Port
587
-
Username
-
Password
i)gxTLJ8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1316-0-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1316-1-0x000000000044CF8E-mapping.dmp family_agenttesla behavioral1/memory/1316-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts MSBuild.exe - Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DXCpl.url QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 844 set thread context of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 1316 MSBuild.exe 1316 MSBuild.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1316 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 844 wrote to memory of 1316 844 QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe 29 PID 1316 wrote to memory of 1668 1316 MSBuild.exe 31 PID 1316 wrote to memory of 1668 1316 MSBuild.exe 31 PID 1316 wrote to memory of 1668 1316 MSBuild.exe 31 PID 1316 wrote to memory of 1668 1316 MSBuild.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION#7724_250520_RFQ_NEW_OFFER_Kolortek_Co_Ltd.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1668
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