agenttesla | 40f3cd36c025b7255edff0da2f2a11bba1651f7fe94011c4d314370b1bf54092

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 14:23

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General

Target

PO_2108893 2024-09-04.Pdf.exe
Size

1.0MB
MD5

131a418c0dfc4e6d965ceefb07baa68e
SHA1

c02328672ae4e3ad76f319eb897e0ee3001e4f13
SHA256

40f3cd36c025b7255edff0da2f2a11bba1651f7fe94011c4d314370b1bf54092
SHA512

23589cc3d428be2b9c1bf3fb0e1a351fcf3254fb1d59b7473b53414ca2f1c18265c3709ab58fac737fdc2496892b5a958329419fb6d1e9913b4c7fbba6ccfb69
SSDEEP

24576:RAHnh+eWsN3skA4RV1Hom2KXMmHa3jhMlTr5:oh+ZkldoPK8Ya3jUB

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4672 set thread context of 3268	4672	PO_2108893 2024-09-04.Pdf.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO_2108893 2024-09-04.Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3268	RegSvcs.exe
3268	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4672	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3268	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4672	PO_2108893 2024-09-04.Pdf.exe
4672	PO_2108893 2024-09-04.Pdf.exe
4672	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4672	PO_2108893 2024-09-04.Pdf.exe
4672	PO_2108893 2024-09-04.Pdf.exe
4672	PO_2108893 2024-09-04.Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 3268	4672	PO_2108893 2024-09-04.Pdf.exe	93
PID 4672 wrote to memory of 3268	4672	PO_2108893 2024-09-04.Pdf.exe	93
PID 4672 wrote to memory of 3268	4672	PO_2108893 2024-09-04.Pdf.exe	93
PID 4672 wrote to memory of 3268	4672	PO_2108893 2024-09-04.Pdf.exe	93

C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_2108893 2024-09-04.Pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3268

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 --field-trial-handle=4216,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3268-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3268-13-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/3268-14-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/3268-15-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/3268-16-0x00000000736A0000-0x0000000073E50000-memory.dmp

Filesize
7.7MB

Download
memory/3268-17-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/3268-18-0x00000000068E0000-0x0000000006972000-memory.dmp

Filesize
584KB

Download
memory/3268-19-0x0000000006870000-0x000000000687A000-memory.dmp

Filesize
40KB

Download
memory/3268-20-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/3268-21-0x00000000736A0000-0x0000000073E50000-memory.dmp

Filesize
7.7MB

Download
memory/4672-11-0x00000000040F0000-0x00000000040F4000-memory.dmp

Filesize
16KB

Download