agenttesla | c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0

Analysis

max time kernel
93s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 01:55

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General

Target

c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
Size

1.0MB
MD5

cf702544b48bbe770375eb7188464eb8
SHA1

d19daad1628bccb94b5e5cbea08310231def8d99
SHA256

c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0
SHA512

0461297a310f67479c6d9195c25ea4559728b7ac78d3120dc689511373880a2800cef45b960b7d4b5fd23b87c0254ef7e139197d12e0af55b6b07759c9822192
SSDEEP

24576:Q4lavt0LkLL9IMixoEgeadFnfJgV3q9MmCS:Hkwkn9IMHeadpRgpaPCS

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
11	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1100 set thread context of 3668	1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	RegSvcs.exe
3668	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 3668	1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 1100 wrote to memory of 3668	1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 1100 wrote to memory of 3668	1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 1100 wrote to memory of 3668	1100	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86

C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
"C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.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:1100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3668

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1100-5-0x0000000004D40000-0x0000000004D44000-memory.dmp

Filesize
16KB

Download
memory/3668-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3668-7-0x000000007352E000-0x000000007352F000-memory.dmp

Filesize
4KB

Download
memory/3668-8-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-9-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/3668-10-0x0000000073520000-0x0000000073CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3668-11-0x0000000006010000-0x0000000006060000-memory.dmp

Filesize
320KB

Download
memory/3668-12-0x0000000006100000-0x0000000006192000-memory.dmp

Filesize
584KB

Download
memory/3668-13-0x0000000006090000-0x000000000609A000-memory.dmp

Filesize
40KB

Download
memory/3668-14-0x000000007352E000-0x000000007352F000-memory.dmp

Filesize
4KB

Download
memory/3668-15-0x0000000073520000-0x0000000073CD0000-memory.dmp

Filesize
7.7MB

Download