Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe
Resource
win10v2004-20240226-en
General
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Target
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe
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Size
622KB
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MD5
86eb33340da5adfa46c9ebab4e288f23
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SHA1
c8a8b2182f891f12657441c496a607ceaaab04cb
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SHA256
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e
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SHA512
b4014a13291b73d804662cdfe6256a903a2ea84ab15c69ac1ea6c60b116a8270c6b46608382795b7edfdcd1c97accfe0ba02776651942b46ed5e6779ae978042
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SSDEEP
12288:Ga5W3ob2VFy7sPI2jiYhYtq0PQq+ehYumYRcgDJHjP2TeGsKfSqL3Z/wMTe+sU0:C39Fy7sPI2jN4q/JuDRcCpKfXRwseL
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gosportz.in - Port:
587 - Username:
[email protected] - Password:
Ss@gosportz - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exedescription pid process target process PID 2092 set thread context of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
MSBuild.exepowershell.exepid process 2056 MSBuild.exe 2056 MSBuild.exe 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
MSBuild.exepowershell.exedescription pid process Token: SeDebugPrivilege 2056 MSBuild.exe Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 2056 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exedescription pid process target process PID 2092 wrote to memory of 2624 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe powershell.exe PID 2092 wrote to memory of 2624 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe powershell.exe PID 2092 wrote to memory of 2624 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe powershell.exe PID 2092 wrote to memory of 2624 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe powershell.exe PID 2092 wrote to memory of 2664 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe schtasks.exe PID 2092 wrote to memory of 2664 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe schtasks.exe PID 2092 wrote to memory of 2664 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe schtasks.exe PID 2092 wrote to memory of 2664 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe schtasks.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe PID 2092 wrote to memory of 2056 2092 aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe"C:\Users\Admin\AppData\Local\Temp\aa30351848b61883d95a52e505978c07d761d743e172cee3ed96c0ef801ee47e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KGbIDDRtKVufbq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KGbIDDRtKVufbq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E7A.tmp"2⤵
- Creates scheduled task(s)
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp8E7A.tmpFilesize
1KB
MD56b3adda421e7ce5a7f54b258b82ac838
SHA1d928db32de786f8a2135480bc22703a5c37d7366
SHA2566adfd52b366626c298f31c6a366df6a37d4e61460dbe5e869d127115c262108e
SHA51211abe0debd6f301e3029eb456ca423fd7057a3869e310e4d03e49976263abd6f6d00aed8c2ae2e489fdd5cdaabd716d24e6fe025425a06c5afb09925eb764ed9
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memory/2056-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/2056-31-0x00000000745A0000-0x0000000074C8E000-memory.dmpFilesize
6.9MB
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memory/2056-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-13-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-26-0x00000000745A0000-0x0000000074C8E000-memory.dmpFilesize
6.9MB
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memory/2056-21-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-23-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2056-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2092-5-0x0000000005120000-0x00000000051A2000-memory.dmpFilesize
520KB
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memory/2092-2-0x0000000004F50000-0x0000000004F90000-memory.dmpFilesize
256KB
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memory/2092-0-0x0000000000250000-0x00000000002F0000-memory.dmpFilesize
640KB
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memory/2092-20-0x00000000745A0000-0x0000000074C8E000-memory.dmpFilesize
6.9MB
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memory/2092-1-0x00000000745A0000-0x0000000074C8E000-memory.dmpFilesize
6.9MB
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memory/2092-3-0x0000000000440000-0x0000000000452000-memory.dmpFilesize
72KB
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memory/2092-4-0x0000000000490000-0x000000000049C000-memory.dmpFilesize
48KB
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memory/2624-28-0x00000000027B0000-0x00000000027F0000-memory.dmpFilesize
256KB
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memory/2624-25-0x000000006E9E0000-0x000000006EF8B000-memory.dmpFilesize
5.7MB
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memory/2624-27-0x00000000027B0000-0x00000000027F0000-memory.dmpFilesize
256KB
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memory/2624-29-0x00000000027B0000-0x00000000027F0000-memory.dmpFilesize
256KB
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memory/2624-30-0x000000006E9E0000-0x000000006EF8B000-memory.dmpFilesize
5.7MB
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memory/2624-24-0x000000006E9E0000-0x000000006EF8B000-memory.dmpFilesize
5.7MB