Analysis
-
max time kernel
141s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 10:31
Static task
static1
Behavioral task
behavioral1
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
INOVICE NO CY-W-24-17-26.exe
Resource
win10v2004-20240226-en
General
-
Target
INOVICE NO CY-W-24-17-26.exe
-
Size
714KB
-
MD5
d57f61c8ca3a73cad73f5cb160d2e1a8
-
SHA1
62a5c18d4194f1f4bef658fd24cb68a3067537a3
-
SHA256
bf97d8ee1b61a6699e0a1ff3cda31252cfbd154804673d83dd68b1fee155f953
-
SHA512
bcb796de15d4519b4d2c6a701bcb1b83bb5fd09d9a04ac31c66a82326d4ecba30bc8bde0dff5a4008b120d3d0642820e60d34264c2cb253ba04e7deb0323d430
-
SSDEEP
12288:gFoO3mYoQxv9wQNWk9eGwk5Lq8RVDrlYGI/d8FR2ij6QnLkB:ghbhxv9wQNV5e8fGOwQnAB
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.talesur.com - Port:
587 - Username:
[email protected] - Password:
gvQwu);oQS*Q - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
INOVICE NO CY-W-24-17-26.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation INOVICE NO CY-W-24-17-26.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 44 api.ipify.org 41 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 2204 set thread context of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe -
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.
-
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exepowershell.exeMSBuild.exepid process 2204 INOVICE NO CY-W-24-17-26.exe 2204 INOVICE NO CY-W-24-17-26.exe 2032 powershell.exe 2032 powershell.exe 1576 MSBuild.exe 1576 MSBuild.exe 1576 MSBuild.exe 2032 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exepowershell.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 2204 INOVICE NO CY-W-24-17-26.exe Token: SeDebugPrivilege 2032 powershell.exe Token: SeDebugPrivilege 1576 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 1576 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
INOVICE NO CY-W-24-17-26.exedescription pid process target process PID 2204 wrote to memory of 2032 2204 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 2204 wrote to memory of 2032 2204 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 2204 wrote to memory of 2032 2204 INOVICE NO CY-W-24-17-26.exe powershell.exe PID 2204 wrote to memory of 3084 2204 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 2204 wrote to memory of 3084 2204 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 2204 wrote to memory of 3084 2204 INOVICE NO CY-W-24-17-26.exe schtasks.exe PID 2204 wrote to memory of 4784 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 4784 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 4784 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe PID 2204 wrote to memory of 1576 2204 INOVICE NO CY-W-24-17-26.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe"C:\Users\Admin\AppData\Local\Temp\INOVICE NO CY-W-24-17-26.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hBdXlArIL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hBdXlArIL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C56.tmp"2⤵
- Creates scheduled task(s)
PID:3084 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:4784
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2rzqgqzd.uk0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmp6C56.tmpFilesize
1KB
MD59795e7570bd09904346ee8867ac8419c
SHA1afcdca53923189e366108ee766cf2594e1da8c1c
SHA256fcdae0890b8ec0cdd167504194a1270f165e7b053cfda32c8b3388a090e485c5
SHA5125c74130066752fe011c429af2b13f176431b5f0a43365d2657b62c4dae99521eadfa70a60a5e60335662be2b47d6a6ae267a9a6a19d922cedd2fd30a646a594e
-
memory/1576-69-0x0000000004F80000-0x0000000004F90000-memory.dmpFilesize
64KB
-
memory/1576-68-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
-
memory/1576-67-0x00000000063B0000-0x0000000006400000-memory.dmpFilesize
320KB
-
memory/1576-32-0x0000000004F90000-0x0000000004FF6000-memory.dmpFilesize
408KB
-
memory/1576-26-0x0000000004F80000-0x0000000004F90000-memory.dmpFilesize
64KB
-
memory/1576-24-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
-
memory/1576-21-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2032-15-0x0000000004880000-0x00000000048B6000-memory.dmpFilesize
216KB
-
memory/2032-59-0x0000000007380000-0x0000000007391000-memory.dmpFilesize
68KB
-
memory/2032-66-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
-
memory/2032-16-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
-
memory/2032-63-0x00000000074A0000-0x00000000074A8000-memory.dmpFilesize
32KB
-
memory/2032-17-0x0000000004F40000-0x0000000005568000-memory.dmpFilesize
6.2MB
-
memory/2032-19-0x0000000004900000-0x0000000004910000-memory.dmpFilesize
64KB
-
memory/2032-20-0x0000000004900000-0x0000000004910000-memory.dmpFilesize
64KB
-
memory/2032-62-0x00000000074C0000-0x00000000074DA000-memory.dmpFilesize
104KB
-
memory/2032-22-0x0000000004E10000-0x0000000004E32000-memory.dmpFilesize
136KB
-
memory/2032-61-0x00000000073C0000-0x00000000073D4000-memory.dmpFilesize
80KB
-
memory/2032-60-0x00000000073B0000-0x00000000073BE000-memory.dmpFilesize
56KB
-
memory/2032-58-0x0000000007400000-0x0000000007496000-memory.dmpFilesize
600KB
-
memory/2032-57-0x00000000071F0000-0x00000000071FA000-memory.dmpFilesize
40KB
-
memory/2032-33-0x0000000005770000-0x00000000057D6000-memory.dmpFilesize
408KB
-
memory/2032-56-0x0000000007180000-0x000000000719A000-memory.dmpFilesize
104KB
-
memory/2032-38-0x0000000005E50000-0x0000000005E6E000-memory.dmpFilesize
120KB
-
memory/2032-39-0x0000000005F00000-0x0000000005F4C000-memory.dmpFilesize
304KB
-
memory/2032-40-0x000000007F790000-0x000000007F7A0000-memory.dmpFilesize
64KB
-
memory/2032-41-0x0000000006420000-0x0000000006452000-memory.dmpFilesize
200KB
-
memory/2032-42-0x0000000071240000-0x000000007128C000-memory.dmpFilesize
304KB
-
memory/2032-52-0x0000000006400000-0x000000000641E000-memory.dmpFilesize
120KB
-
memory/2032-53-0x0000000004900000-0x0000000004910000-memory.dmpFilesize
64KB
-
memory/2032-54-0x0000000007020000-0x00000000070C3000-memory.dmpFilesize
652KB
-
memory/2032-55-0x00000000077C0000-0x0000000007E3A000-memory.dmpFilesize
6.5MB
-
memory/2204-4-0x00000000059D0000-0x0000000005D24000-memory.dmpFilesize
3.3MB
-
memory/2204-5-0x00000000051A0000-0x00000000051B0000-memory.dmpFilesize
64KB
-
memory/2204-6-0x00000000050B0000-0x00000000050BA000-memory.dmpFilesize
40KB
-
memory/2204-10-0x0000000008090000-0x0000000008112000-memory.dmpFilesize
520KB
-
memory/2204-25-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB
-
memory/2204-7-0x0000000007E80000-0x0000000007F1C000-memory.dmpFilesize
624KB
-
memory/2204-8-0x0000000007DF0000-0x0000000007E02000-memory.dmpFilesize
72KB
-
memory/2204-9-0x0000000006530000-0x000000000653C000-memory.dmpFilesize
48KB
-
memory/2204-0-0x0000000000420000-0x00000000004D8000-memory.dmpFilesize
736KB
-
memory/2204-3-0x0000000004F10000-0x0000000004FA2000-memory.dmpFilesize
584KB
-
memory/2204-2-0x0000000005420000-0x00000000059C4000-memory.dmpFilesize
5.6MB
-
memory/2204-1-0x0000000074ED0000-0x0000000075680000-memory.dmpFilesize
7.7MB