agenttesla | 8620bb30604eee5bfb0e24037cac89079783beb9a32a4464ccb4b1f9c0cf3505

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 13:18

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General

Target

malw.exe
Size

1.1MB
MD5

84d2f864ef09213d09cfb77d000413d0
SHA1

5773bd80df75886f2c187cbffb5ec7d1fee0f5a2
SHA256

8620bb30604eee5bfb0e24037cac89079783beb9a32a4464ccb4b1f9c0cf3505
SHA512

7fe3e8b21a4ab4608f1afcf7d66301dceed58bd2db463798f12eed9f70d85c46b9fbff5914ea8ca617d1bc12ed7ac6d4f5bf457e3f514255d209f9ca5fef693a
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCYfb7ffxUuQSYh3NjUk9W5oP:7JZoQrbTFZY1iaCYfH5PQz97P

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://backup.smartape.ru
Port:
21
Username:
user894492
Password:
w6NZOdcSkH1a

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5008 set thread context of 3380	5008	malw.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	malw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3380	RegSvcs.exe
3380	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5008	malw.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3380	RegSvcs.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
5008	malw.exe
5008	malw.exe
5008	malw.exe
5008	malw.exe
5008	malw.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
5008	malw.exe
5008	malw.exe
5008	malw.exe
5008	malw.exe
5008	malw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 3380	5008	malw.exe	86
PID 5008 wrote to memory of 3380	5008	malw.exe	86
PID 5008 wrote to memory of 3380	5008	malw.exe	86
PID 5008 wrote to memory of 3380	5008	malw.exe	86

C:\Users\Admin\AppData\Local\Temp\malw.exe
"C:\Users\Admin\AppData\Local\Temp\malw.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:5008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\malw.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3380

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

Replay Monitor

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Downloads

memory/3380-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3380-4-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3380-5-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/3380-6-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/3380-7-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/3380-8-0x0000000005EF0000-0x0000000005F40000-memory.dmp

Filesize
320KB

Download
memory/3380-9-0x0000000005FE0000-0x0000000006072000-memory.dmp

Filesize
584KB

Download
memory/3380-10-0x0000000005F70000-0x0000000005F7A000-memory.dmp

Filesize
40KB

Download
memory/3380-11-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3380-12-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/5008-2-0x0000000004300000-0x0000000004700000-memory.dmp

Filesize
4.0MB

Download