agenttesla | 960bdbfae30525b6c4e9e0a72dbc85c9858e9ee6133141ad31e1e22701115c15

Resubmissions

22-05-2024 13:56

240522-q86n5sdg34 10

22-05-2024 09:52

240522-lwg3ssbb22 10

Analysis

max time kernel
137s
max time network
138s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
22-05-2024 09:52

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General

Target

PO-4500628950.pdf.exe
Size

583KB
MD5

4414baebd8634b34f822bb4afc2378ed
SHA1

7a28187f4cb67e18e8ebdc2a38658541f30407d9
SHA256

a60cf278af314c5950ff0e4f94f9915038c3f2582dc46782333cba764e0dacaa
SHA512

580510f75d61df2c1c4c97ccd70e7bc332957bfa8b0d0306732d8002a4fdc0aefa16b4888b6761572c80a5cbe1466b6e884a61bceb98cd126baba19e61b8b970
SSDEEP

12288:9YV6MorX7qzuC3QHO9FQVHPF51jgcd3i6c/bCItCaHWikxm8M:SBXu9HGaVHI6cTntCaHWDJM

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.elquijotebanquetes.com
Port:
21
Username:
[email protected]
Password:
-GN,s*KH{VEhPmo)+f

Signatures

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/3472-0-0x00000000001A0000-0x00000000002F1000-memory.dmp	upx
behavioral1/memory/3472-14-0x00000000001A0000-0x00000000002F1000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 ip-api.com

flow	ioc
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/3472-14-0x00000000001A0000-0x00000000002F1000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-4500628950.pdf.exe

description pid process target process

PID 3472 set thread context of 1904 3472 PO-4500628950.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1904 RegSvcs.exe
1904 RegSvcs.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

3472 PO-4500628950.pdf.exe
3472 PO-4500628950.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1904 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

3472 PO-4500628950.pdf.exe
3472 PO-4500628950.pdf.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

3472 PO-4500628950.pdf.exe
3472 PO-4500628950.pdf.exe

description	pid	process	target process
PID 3472 set thread context of 1904	3472	PO-4500628950.pdf.exe	RegSvcs.exe

pid	process
1904	RegSvcs.exe
1904	RegSvcs.exe

pid	process
3472	PO-4500628950.pdf.exe
3472	PO-4500628950.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1904	RegSvcs.exe

pid	process
3472	PO-4500628950.pdf.exe
3472	PO-4500628950.pdf.exe

pid	process
3472	PO-4500628950.pdf.exe
3472	PO-4500628950.pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

PO-4500628950.pdf.exe

description	pid	process	target process
PID 3472 wrote to memory of 1904	3472	PO-4500628950.pdf.exe	RegSvcs.exe
PID 3472 wrote to memory of 1904	3472	PO-4500628950.pdf.exe	RegSvcs.exe
PID 3472 wrote to memory of 1904	3472	PO-4500628950.pdf.exe	RegSvcs.exe
PID 3472 wrote to memory of 1904	3472	PO-4500628950.pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\PO-4500628950.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1904-20-0x0000000005E60000-0x0000000005EF2000-memory.dmp

Filesize
584KB

Download
memory/1904-12-0x0000000000590000-0x00000000005D2000-memory.dmp

Filesize
264KB

Download
memory/1904-15-0x000000007331E000-0x000000007331F000-memory.dmp

Filesize
4KB

Download
memory/1904-16-0x0000000005230000-0x000000000572E000-memory.dmp

Filesize
5.0MB

Download
memory/1904-17-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/1904-18-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/1904-19-0x0000000005D70000-0x0000000005DC0000-memory.dmp

Filesize
320KB

Download
memory/1904-21-0x0000000005DD0000-0x0000000005DDA000-memory.dmp

Filesize
40KB

Download
memory/1904-22-0x000000007331E000-0x000000007331F000-memory.dmp

Filesize
4KB

Download
memory/1904-23-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/3472-11-0x00000000034D0000-0x00000000034D4000-memory.dmp

Filesize
16KB

Download
memory/3472-14-0x00000000001A0000-0x00000000002F1000-memory.dmp

Filesize
1.3MB

Download
memory/3472-0-0x00000000001A0000-0x00000000002F1000-memory.dmp

Filesize
1.3MB

Download