agenttesla | d05268c586a1f20ae7e1accb8bc5b093fff7f73558b156f2a58e60c8a0530219

General

Target

payment status.exe
Size

611KB
MD5

b3cb7b5092ec2f49be062a87a6335041
SHA1

273ee251d431823cc65e1b9e177c34b36da3b578
SHA256

8fc8d08ac95f945b863195ee3556c1e756754faff354db781a67a9323b4c06fc
SHA512

04b1751627bd0d63cf9aa137738a7c28f0c5d827d2d69dfce45d3075321af5f25d09b51b10203d103ce585ae288f8a2cb3826f9fa780a1f630c8c0cd135e6f5b
SSDEEP

12288:suod5zlZmSVaFl3LLTIhbH5TtOBoLFv0X1iMM0pwsNdRjH1y92Tneg:kzOSEXL/IhbHnuMF8X1iFsFH1y92ag

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:

payment status.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pdf.vbs payment status.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:

payment status.exe

description pid process target process

PID 3052 set thread context of 1488 3052 payment status.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

2700 ipconfig.exe
3064 ipconfig.exe

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

description	pid	process	target process
PID 3052 set thread context of 1488	3052	payment status.exe	RegAsm.exe

pid	process
2700	ipconfig.exe
3064	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-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006ada02fffb05344dbbebb32fd2687d5f000000000200000000001066000000010000200000008687f40080d6b5f06c92dcf0ac614562ad70489b5ca45d9d87e61c48e075ad31000000000e8000000002000020000000ea078531cd018d8c1b1450341454fd9eb8cb6ddd8c92587213f584ca45d69a8f20000000098ee07d5ca83582e6535e87be92266def47aeb45b811a86686d9d4c5851fd9d400000009b711062d0d1a20e1c28bb074202b5a5ab7cca4edf7b83e53a9db05c04269dab839ced9c5491c4fc4ed582999a934d59fc6f18416a2077a91d8c3dd6c63c3a09	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0581016a827da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3081C911-939B-11EE-B26B-520AA4D1BDD0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "407962414"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

payment status.exepowershell.exeRegAsm.exe

pid process

3052 payment status.exe
2572 powershell.exe
1488 RegAsm.exe
1488 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

payment status.exepowershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 3052 payment status.exe
Token: SeDebugPrivilege 2572 powershell.exe
Token: SeDebugPrivilege 1488 RegAsm.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2604 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2604 iexplore.exe
2604 iexplore.exe
2516 IEXPLORE.EXE
2516 IEXPLORE.EXE
2516 IEXPLORE.EXE
2516 IEXPLORE.EXE

pid	process
3052	payment status.exe
2572	powershell.exe
1488	RegAsm.exe
1488	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3052	payment status.exe
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	1488	RegAsm.exe

pid	process
2604	iexplore.exe

pid	process
2604	iexplore.exe
2604	iexplore.exe
2516	IEXPLORE.EXE
2516	IEXPLORE.EXE
2516	IEXPLORE.EXE
2516	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

payment status.execmd.execmd.exepowershell.exeiexplore.exe

description	pid	process	target process
PID 3052 wrote to memory of 2100	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2100	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2100	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2100	3052	payment status.exe	cmd.exe
PID 2100 wrote to memory of 3064	2100	cmd.exe	ipconfig.exe
PID 2100 wrote to memory of 3064	2100	cmd.exe	ipconfig.exe
PID 2100 wrote to memory of 3064	2100	cmd.exe	ipconfig.exe
PID 2100 wrote to memory of 3064	2100	cmd.exe	ipconfig.exe
PID 3052 wrote to memory of 2572	3052	payment status.exe	powershell.exe
PID 3052 wrote to memory of 2572	3052	payment status.exe	powershell.exe
PID 3052 wrote to memory of 2572	3052	payment status.exe	powershell.exe
PID 3052 wrote to memory of 2572	3052	payment status.exe	powershell.exe
PID 3052 wrote to memory of 2596	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2596	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2596	3052	payment status.exe	cmd.exe
PID 3052 wrote to memory of 2596	3052	payment status.exe	cmd.exe
PID 2596 wrote to memory of 2700	2596	cmd.exe	ipconfig.exe
PID 2596 wrote to memory of 2700	2596	cmd.exe	ipconfig.exe
PID 2596 wrote to memory of 2700	2596	cmd.exe	ipconfig.exe
PID 2596 wrote to memory of 2700	2596	cmd.exe	ipconfig.exe
PID 2572 wrote to memory of 2604	2572	powershell.exe	iexplore.exe
PID 2572 wrote to memory of 2604	2572	powershell.exe	iexplore.exe
PID 2572 wrote to memory of 2604	2572	powershell.exe	iexplore.exe
PID 2572 wrote to memory of 2604	2572	powershell.exe	iexplore.exe
PID 2604 wrote to memory of 2516	2604	iexplore.exe	IEXPLORE.EXE
PID 2604 wrote to memory of 2516	2604	iexplore.exe	IEXPLORE.EXE
PID 2604 wrote to memory of 2516	2604	iexplore.exe	IEXPLORE.EXE
PID 2604 wrote to memory of 2516	2604	iexplore.exe	IEXPLORE.EXE
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe
PID 3052 wrote to memory of 1488	3052	payment status.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\payment status.exe
"C:\Users\Admin\AppData\Local\Temp\payment status.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:2100

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:2572

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:2604

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2604 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2516

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:2596

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:2700

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:1488

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
1⤵
- Gathers network information
PID:3064

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/1488-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1488-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1488-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-14-0x000000006F520000-0x000000006FACB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-17-0x000000006F520000-0x000000006FACB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-13-0x000000006F520000-0x000000006FACB000-memory.dmp

Filesize
5.7MB

Download
memory/2572-15-0x0000000002A20000-0x0000000002A60000-memory.dmp

Filesize
256KB

Download
memory/2572-16-0x0000000002A20000-0x0000000002A60000-memory.dmp

Filesize
256KB

Download
memory/3052-7-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-8-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/3052-0-0x00000000008D0000-0x000000000096E000-memory.dmp

Filesize
632KB

Download
memory/3052-6-0x0000000004810000-0x000000000485C000-memory.dmp

Filesize
304KB

Download
memory/3052-3-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/3052-5-0x0000000001F60000-0x0000000001FA0000-memory.dmp

Filesize
256KB

Download
memory/3052-4-0x00000000005F0000-0x0000000000630000-memory.dmp

Filesize
256KB

Download
memory/3052-27-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-2-0x0000000001F00000-0x0000000001F58000-memory.dmp

Filesize
352KB

Download
memory/3052-1-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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