agenttesla | 5bbaedb23ca1594e649704f9d0d6bdc9fd1aeca05187b62169c44a98f2aba1a0

General

Target

FT23194060101821.exe
Size

357KB
MD5

019012e11fcf33bde064894821cd84b7
SHA1

082751450a7064dfbfeb43f34a34be2ba3b24eac
SHA256

31dd42f85893cd5e7db1645bb8eae25f792c11be8eeeb602ac89148afb60becb
SHA512

3eafa84ce7add46b1ce7798ed361b42505c6d5b148543ee6b1c0cb7ad3b030800d0e75a0778d2bf51a67409a055d9eac01d9f10f67a6e002af1d152ab6afea00
SSDEEP

6144:kARcM3CjleuEn1IETITGx5PmCyxq70y5BDG9DnSgiobI+H5/8b:VRcM3CC1zZXf70nypi2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops startup file 1 IoCs

Processes:

FT23194060101821.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdf.vbs FT23194060101821.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

FT23194060101821.exe

description pid process target process

PID 2240 set thread context of 2732 2240 FT23194060101821.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

1152 ipconfig.exe
2748 ipconfig.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdf.vbs	FT23194060101821.exe

description	pid	process	target process
PID 2240 set thread context of 2732	2240	FT23194060101821.exe	RegAsm.exe

pid	process
1152	ipconfig.exe
2748	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0ec4c06a627da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{20ADA3D1-9399-11EE-AC1E-72D103486AAB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d780000000002000000000010660000000100002000000045fea234ca77dc36579f05f22f9f78d6a5d7199fa85cf27e32fb5b4e9d70419c000000000e8000000002000020000000a04144bf20899d1676f4a5ceb60c610813b6402cce144d5e756075a9bfd329532000000093cc6aeb80ae88c06e854fa9971513e887941bba34bb278234238b7de7350785400000006cabd6c9fb38df8fb8c3c67fb169f3aef204ebf7891d7e9ab27dcb4ae76dd7c82d17e49528e0cf0bf0d1a29849e74f9a7166265559ba45aff46f830f27770e28	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "407961528"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

FT23194060101821.exepowershell.exeRegAsm.exe

pid process

2240 FT23194060101821.exe
2744 powershell.exe
2732 RegAsm.exe
2732 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

FT23194060101821.exepowershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2240 FT23194060101821.exe
Token: SeDebugPrivilege 2744 powershell.exe
Token: SeDebugPrivilege 2732 RegAsm.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1080 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1080 iexplore.exe
1080 iexplore.exe
2928 IEXPLORE.EXE
2928 IEXPLORE.EXE
2928 IEXPLORE.EXE
2928 IEXPLORE.EXE

pid	process
2240	FT23194060101821.exe
2744	powershell.exe
2732	RegAsm.exe
2732	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2240	FT23194060101821.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2732	RegAsm.exe

pid	process
1080	iexplore.exe

pid	process
1080	iexplore.exe
1080	iexplore.exe
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

FT23194060101821.execmd.execmd.exepowershell.exeiexplore.exe

description	pid	process	target process
PID 2240 wrote to memory of 1844	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 1844	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 1844	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 1844	2240	FT23194060101821.exe	cmd.exe
PID 1844 wrote to memory of 1152	1844	cmd.exe	ipconfig.exe
PID 1844 wrote to memory of 1152	1844	cmd.exe	ipconfig.exe
PID 1844 wrote to memory of 1152	1844	cmd.exe	ipconfig.exe
PID 1844 wrote to memory of 1152	1844	cmd.exe	ipconfig.exe
PID 2240 wrote to memory of 2744	2240	FT23194060101821.exe	powershell.exe
PID 2240 wrote to memory of 2744	2240	FT23194060101821.exe	powershell.exe
PID 2240 wrote to memory of 2744	2240	FT23194060101821.exe	powershell.exe
PID 2240 wrote to memory of 2744	2240	FT23194060101821.exe	powershell.exe
PID 2240 wrote to memory of 2964	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 2964	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 2964	2240	FT23194060101821.exe	cmd.exe
PID 2240 wrote to memory of 2964	2240	FT23194060101821.exe	cmd.exe
PID 2964 wrote to memory of 2748	2964	cmd.exe	ipconfig.exe
PID 2964 wrote to memory of 2748	2964	cmd.exe	ipconfig.exe
PID 2964 wrote to memory of 2748	2964	cmd.exe	ipconfig.exe
PID 2964 wrote to memory of 2748	2964	cmd.exe	ipconfig.exe
PID 2744 wrote to memory of 1080	2744	powershell.exe	iexplore.exe
PID 2744 wrote to memory of 1080	2744	powershell.exe	iexplore.exe
PID 2744 wrote to memory of 1080	2744	powershell.exe	iexplore.exe
PID 2744 wrote to memory of 1080	2744	powershell.exe	iexplore.exe
PID 1080 wrote to memory of 2928	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 2928	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 2928	1080	iexplore.exe	IEXPLORE.EXE
PID 1080 wrote to memory of 2928	1080	iexplore.exe	IEXPLORE.EXE
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe
PID 2240 wrote to memory of 2732	2240	FT23194060101821.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\FT23194060101821.exe
"C:\Users\Admin\AppData\Local\Temp\FT23194060101821.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:1844

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:1152

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgACcAaAB0AHQAcABzADoALwAvAGcAbwBvAGcAbABlAC4AYwBvAG0AJwA=
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://google.com/
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2928

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:2964

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:2748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2240-0-0x00000000001B0000-0x0000000000210000-memory.dmp

Filesize
384KB

Download
memory/2240-1-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2240-3-0x00000000006C0000-0x000000000071A000-memory.dmp

Filesize
360KB

Download
memory/2240-4-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download
memory/2240-5-0x0000000004170000-0x00000000041B0000-memory.dmp

Filesize
256KB

Download
memory/2240-6-0x0000000004210000-0x000000000425C000-memory.dmp

Filesize
304KB

Download
memory/2240-7-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-8-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2240-31-0x0000000073FD0000-0x00000000746BE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2732-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-16-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2744-14-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/2744-17-0x000000006F230000-0x000000006F7DB000-memory.dmp

Filesize
5.7MB

Download
memory/2744-15-0x000000006F230000-0x000000006F7DB000-memory.dmp

Filesize
5.7MB

Download
memory/2744-13-0x000000006F230000-0x000000006F7DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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