agenttesla | 56287adf7892b0d48ce32ace863e4e403f51dc20eba9e422602fb61bb667a5f1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 22:15

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General

Target

c5a66daf8a49bd675d71736d7a81366f.exe
Size

1.0MB
MD5

c5a66daf8a49bd675d71736d7a81366f
SHA1

5d0312e80a42f82914eca818e3206dba210cd2b8
SHA256

56287adf7892b0d48ce32ace863e4e403f51dc20eba9e422602fb61bb667a5f1
SHA512

f5b895fcf58dc665308bc56862b3f6eba43f5783f305d4e0992f8c46b5c867e083f8946100d5cb59a437a01c3ba633946a1e9256727c5033c21c0322538c3c0e
SSDEEP

24576:p4lavt0LkLL9IMixoEgea5QRYRCeS0D8qWwq9MmCS:4kwkn9IMHea5Q2R3S0D8qPaPCS

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30

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	c5a66daf8a49bd675d71736d7a81366f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
348	RegSvcs.exe
348	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2508	c5a66daf8a49bd675d71736d7a81366f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	348	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2508	c5a66daf8a49bd675d71736d7a81366f.exe
2508	c5a66daf8a49bd675d71736d7a81366f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2508	c5a66daf8a49bd675d71736d7a81366f.exe
2508	c5a66daf8a49bd675d71736d7a81366f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30
PID 2508 wrote to memory of 348	2508	c5a66daf8a49bd675d71736d7a81366f.exe	30

C:\Users\Admin\AppData\Local\Temp\c5a66daf8a49bd675d71736d7a81366f.exe
"C:\Users\Admin\AppData\Local\Temp\c5a66daf8a49bd675d71736d7a81366f.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:2508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c5a66daf8a49bd675d71736d7a81366f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:348

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/348-13-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/348-12-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/348-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/348-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/348-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/348-14-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/348-15-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-6-0x0000000000FD0000-0x00000000013D0000-memory.dmp

Filesize
4.0MB

Download