agenttesla | 960bdbfae30525b6c4e9e0a72dbc85c9858e9ee6133141ad31e1e22701115c15

Resubmissions

22-05-2024 13:56

240522-q86n5sdg34 10

22-05-2024 09:52

240522-lwg3ssbb22 10

Analysis

max time kernel
132s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 13:56

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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/5100-0-0x00000000002F0000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/5100-14-0x00000000002F0000-0x0000000000441000-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

32 ip-api.com

flow	ioc
32	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/5100-14-0x00000000002F0000-0x0000000000441000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-4500628950.pdf.exe

description pid process target process

PID 5100 set thread context of 2816 5100 PO-4500628950.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

2816 RegSvcs.exe
2816 RegSvcs.exe
2816 RegSvcs.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

5100 PO-4500628950.pdf.exe
5100 PO-4500628950.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2816 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

5100 PO-4500628950.pdf.exe
5100 PO-4500628950.pdf.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

PO-4500628950.pdf.exe

pid process

5100 PO-4500628950.pdf.exe
5100 PO-4500628950.pdf.exe

description	pid	process	target process
PID 5100 set thread context of 2816	5100	PO-4500628950.pdf.exe	RegSvcs.exe

pid	process
2816	RegSvcs.exe
2816	RegSvcs.exe
2816	RegSvcs.exe

pid	process
5100	PO-4500628950.pdf.exe
5100	PO-4500628950.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2816	RegSvcs.exe

pid	process
5100	PO-4500628950.pdf.exe
5100	PO-4500628950.pdf.exe

pid	process
5100	PO-4500628950.pdf.exe
5100	PO-4500628950.pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

PO-4500628950.pdf.exe

description	pid	process	target process
PID 5100 wrote to memory of 2816	5100	PO-4500628950.pdf.exe	RegSvcs.exe
PID 5100 wrote to memory of 2816	5100	PO-4500628950.pdf.exe	RegSvcs.exe
PID 5100 wrote to memory of 2816	5100	PO-4500628950.pdf.exe	RegSvcs.exe
PID 5100 wrote to memory of 2816	5100	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:5100

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:2816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4168,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8
1⤵
PID:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2816-20-0x0000000006190000-0x0000000006222000-memory.dmp

Filesize
584KB

Download
memory/2816-12-0x0000000000620000-0x0000000000662000-memory.dmp

Filesize
264KB

Download
memory/2816-15-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2816-16-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/2816-17-0x0000000004DE0000-0x0000000004E46000-memory.dmp

Filesize
408KB

Download
memory/2816-18-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2816-19-0x00000000060A0000-0x00000000060F0000-memory.dmp

Filesize
320KB

Download
memory/2816-21-0x0000000006120000-0x000000000612A000-memory.dmp

Filesize
40KB

Download
memory/2816-22-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2816-23-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/5100-11-0x0000000001520000-0x0000000001524000-memory.dmp

Filesize
16KB

Download
memory/5100-14-0x00000000002F0000-0x0000000000441000-memory.dmp

Filesize
1.3MB

Download
memory/5100-0-0x00000000002F0000-0x0000000000441000-memory.dmp

Filesize
1.3MB

Download