agenttesla | 8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4ac

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 18:21

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General

Target

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe
Size

812KB
MD5

7fa63943be0c41feebbf5e22cef17cd5
SHA1

29e622e497c415607c0f7f7c911e223ac0212669
SHA256

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4ac
SHA512

695d16dc6a28e6f0ca3ac7458a09203b11191a90998812db9d82bfc3e0f66a8d01557c9460f5553e28ed0763fdbf66cd0d26d917c403a91d63912c8fe3a736a4
SSDEEP

24576:o34/up+pJBLmeqhqCQoVNwL0aJKp//g0fo902jKFNe2qIa:o38PJRUQsyL0aJKBIL0DI2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
puuAt8;(Y$NU
Email To:
[email protected]

Signatures

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

49 api.ipify.org
50 api.ipify.org

flow	ioc
49	api.ipify.org
50	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe

description	pid	process	target process
PID 1496 set thread context of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2240 1348 WerFault.exe RegSvcs.exe

pid	pid_target	process	target process
2240	1348	WerFault.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exeRegSvcs.exe

pid	process
1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe
1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe
1348	RegSvcs.exe
1348	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe
Token: SeDebugPrivilege	1348	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe

description	pid	process	target process
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe
PID 1496 wrote to memory of 1348	1496	8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe
"C:\Users\Admin\AppData\Local\Temp\8c9e69c484e159acd88a9c50d70db9f104d9cd804ac6855d657c077c54faa4acexe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 1972
3⤵
- Program crash
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1348 -ip 1348
1⤵
PID:3944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1348-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1348-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1348-16-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/1348-15-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/1348-13-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1496-4-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/1496-6-0x0000000005940000-0x0000000005958000-memory.dmp

Filesize
96KB

Download
memory/1496-7-0x00000000067C0000-0x00000000067C8000-memory.dmp

Filesize
32KB

Download
memory/1496-8-0x00000000067D0000-0x00000000067DA000-memory.dmp

Filesize
40KB

Download
memory/1496-9-0x0000000006C10000-0x0000000006C8A000-memory.dmp

Filesize
488KB

Download
memory/1496-10-0x00000000068E0000-0x000000000697C000-memory.dmp

Filesize
624KB

Download
memory/1496-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/1496-1-0x0000000000AE0000-0x0000000000BB2000-memory.dmp

Filesize
840KB

Download
memory/1496-14-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1496-3-0x0000000005590000-0x0000000005622000-memory.dmp

Filesize
584KB

Download
memory/1496-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

Filesize
5.6MB

Download
memory/1496-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download