Analysis
-
max time kernel
120s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 09:11
Static task
static1
Behavioral task
behavioral1
Sample
PI #OVES1912196.scr
Resource
win7-20240708-en
General
-
Target
PI #OVES1912196.scr
-
Size
826KB
-
MD5
1b136a73f10f2b2b837c46161eceaba9
-
SHA1
0bb6bfbd1a79432f03e1b51f697f664a628a5e90
-
SHA256
7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052
-
SHA512
30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30
-
SSDEEP
24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
BIGNAIRA2024 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4036 powershell.exe 4908 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation PI #OVES1912196.scr -
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 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 392 set thread context of 976 392 PI #OVES1912196.scr 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PI #OVES1912196.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4332 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 392 PI #OVES1912196.scr 392 PI #OVES1912196.scr 4036 powershell.exe 4908 powershell.exe 392 PI #OVES1912196.scr 392 PI #OVES1912196.scr 4036 powershell.exe 976 RegSvcs.exe 976 RegSvcs.exe 4908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 392 PI #OVES1912196.scr Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 4908 powershell.exe Token: SeDebugPrivilege 976 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 392 wrote to memory of 4036 392 PI #OVES1912196.scr 89 PID 392 wrote to memory of 4036 392 PI #OVES1912196.scr 89 PID 392 wrote to memory of 4036 392 PI #OVES1912196.scr 89 PID 392 wrote to memory of 4908 392 PI #OVES1912196.scr 91 PID 392 wrote to memory of 4908 392 PI #OVES1912196.scr 91 PID 392 wrote to memory of 4908 392 PI #OVES1912196.scr 91 PID 392 wrote to memory of 4332 392 PI #OVES1912196.scr 93 PID 392 wrote to memory of 4332 392 PI #OVES1912196.scr 93 PID 392 wrote to memory of 4332 392 PI #OVES1912196.scr 93 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95 PID 392 wrote to memory of 976 392 PI #OVES1912196.scr 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr"C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr" /S1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF702.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4332
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
Filesize
18KB
MD53605285b39363d456fd7f55bf605cd59
SHA1c88c97da430f1b2bd7ad840e9c79be4316d2d008
SHA256157b90538d7615d0db9f4db76a0b727aa968cabfd9001626ea478b2d9222beca
SHA512702c01e04b637723ed6a65c9880117caaee08cf14e40c1a5dbff393a3202d69037d049ad856ef63f02570e67501a37e1296418d3745c08b9e049c1d6c2ec30a4
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD50c464ff173a324aa06ce3c5608b1f201
SHA12d16e5ae33f74eb743ea5c85f286fb63b91f9639
SHA256e260af08a0056de97bd300a92c425cf3b0c47ecf706eca92affa8463d16810d6
SHA5127c6cdb64b5f93435dcf9d11c5632039d21e098cd04d3f931cb8712de774f9d25794bac72fccce099f8a7a9b7fc063c3a786988d76db0e1ccfed07a2077576ef3