Analysis
- max time kernel
99s - max time network
29s - platform
windows7_x64 - resource
win7 - submitted
24/06/2020, 13:14
Static task
static1
Behavioral task
behavioral1
Sample
PRINCESS HOUSE SDN BHD RFQ_xls.exe
Resource
win7
Behavioral task
behavioral2
Sample
PRINCESS HOUSE SDN BHD RFQ_xls.exe
Resource
win10
General
- Target PRINCESS HOUSE SDN BHD RFQ_xls.exe
- Size 480KB
- Sample200624-gbphbcdm8e
- SHA256 4067a7bbd1a542f2d386e5bc991bb5573f0d637efd8a172af6e928a409e04359
- MD5 67ed4a90e67a48257cc03e07b096d7f3
- SHA1 436cac27b2ee101a648f4b8f3714b90faaeca9c3
- SHA512 85d1e71b466f737a456e4b35430029cdb1ee1d4d26e9cf26354337b2fcffe287140c7c0f23a51c85fd23cffb98aec694789d5960b8d5b53b47151efcc50f93c8
- MD5 SHA1 SHA512
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.newvenna121llc.com
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Port
587
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Username
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Password
fardin09123405057
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1952-4-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1952-5-0x000000000044CD7E-mapping.dmp family_agenttesla behavioral1/memory/1952-6-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1952-7-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1920 schtasks.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 1560 REG.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe Token: SeDebugPrivilege 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1496 wrote to memory of 1920 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 24 PID 1496 wrote to memory of 1920 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 24 PID 1496 wrote to memory of 1920 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 24 PID 1496 wrote to memory of 1920 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 24 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1496 wrote to memory of 1952 1496 PRINCESS HOUSE SDN BHD RFQ_xls.exe 26 PID 1952 wrote to memory of 1560 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 30 PID 1952 wrote to memory of 1560 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 30 PID 1952 wrote to memory of 1560 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 30 PID 1952 wrote to memory of 1560 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 30 PID 1952 wrote to memory of 240 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 32 PID 1952 wrote to memory of 240 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 32 PID 1952 wrote to memory of 240 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 32 PID 1952 wrote to memory of 240 1952 PRINCESS HOUSE SDN BHD RFQ_xls.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\PRINCESS HOUSE SDN BHD RFQ_xls.exe"C:\Users\Admin\AppData\Local\Temp\PRINCESS HOUSE SDN BHD RFQ_xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iRSHGfVxXmWA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD567.tmp"2⤵
- Creates scheduled task(s)
PID:1920
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C:\Users\Admin\AppData\Local\Temp\PRINCESS HOUSE SDN BHD RFQ_xls.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f3⤵
- Modifies registry key
PID:1560
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:240
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