Analysis
- max time kernel
122s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system - submitted
18/07/2023, 12:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
rJUNESOA062023=USD1,256.86.exe
Resource
win7-20230712-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
rJUNESOA062023=USD1,256.86.exe
Resource
win10v2004-20230703-en
12 signatures
150 seconds
General
- Target rJUNESOA062023=USD1,256.86.exe
- Size 906KB
- Sample230718-p724wsbb71
- SHA256 5c1f9e75c8bd4068988f6a852ed0b2690c829d2f3b57a68089e5114101db2077
- MD5 9e175623471f50c8394f866900a93f42
- SHA1 db3d7c58553cc8855fd4e2c02503049dbba1e67a
- SHA512 683f7d8f7571b34085f3994c55e39dbf0ab4a041e9ea3296d895719a4b3df73e9b44ccbde93e2b44540f8e3bb2ea8cf2311135737240a26e89e355b3f30d3aae
- SSDEEP 12288:mRLWmfROgk0Bm/Kl1/Qw1qYCwEBu6XVFGQIut7D2G5JKT5b4jadr4:mVrZOgE/KlRDMtz76x4G
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.palumalimited.com
-
Port
587
-
Username
-
Password
85h!UAfvL2AE
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe" RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2412 set thread context of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2980 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2412 rJUNESOA062023=USD1,256.86.exe 2940 RegSvcs.exe 2940 RegSvcs.exe 2940 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2412 rJUNESOA062023=USD1,256.86.exe Token: SeDebugPrivilege 2940 RegSvcs.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2980 2412 rJUNESOA062023=USD1,256.86.exe 30 PID 2412 wrote to memory of 2980 2412 rJUNESOA062023=USD1,256.86.exe 30 PID 2412 wrote to memory of 2980 2412 rJUNESOA062023=USD1,256.86.exe 30 PID 2412 wrote to memory of 2980 2412 rJUNESOA062023=USD1,256.86.exe 30 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 PID 2412 wrote to memory of 2940 2412 rJUNESOA062023=USD1,256.86.exe 32 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\rJUNESOA062023=USD1,256.86.exe"C:\Users\Admin\AppData\Local\Temp\rJUNESOA062023=USD1,256.86.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JicgtsN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BB2.tmp"2⤵
- Creates scheduled task(s)
PID:2980
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2940
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp2BB2.tmp
- Size 1KB
- SHA256 5ae3119d3933fe7aa06dce320132e0611f1577d78dfc840e936194845e5a8b00
- MD5 76ab525a99c1636c68795e4d84751058
- SHA1 2cf7245c607f8cb1bb0202333b6285d7d67b5e19
- SHA512 01c54b5d332fa227ad48293088c915a84c8bf72d6fd6d7ebf9bb195ada865e7420533dd8f1c2e3aca1106988f2fa0b2fcb3853fd9e83b33f8c73d611bc7fa24d
- MD5 SHA1 SHA512