agenttesla | b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a

Analysis

max time kernel
105s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 01:45

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General

Target

b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe
Size

1.1MB
MD5

6f372aad87d442dec0f25eafa57cd9f5
SHA1

5cb1f90381f86732a50431e75bf21ee045ddd5a1
SHA256

b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a
SHA512

627d8b92939349e48803cfcfa50e4efead10761b5444e6a69661fe37ff760f86683be02362e4706d62e7feaba3a093a207183f587b8f0a9d39ac93076be9b24b
SSDEEP

24576:ffmMv6Ckr7Mny5QLlYYwMil9A4Zd93j7Vd0044:f3v+7/5QLGYFib93jc07

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
bezelety.top
Port:
587
Username:
[email protected]
Password:
IxF(..bSed6k
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 764 set thread context of 3128	764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe	84

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	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3128	RegSvcs.exe
3128	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3128	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 3128	764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe	84
PID 764 wrote to memory of 3128	764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe	84
PID 764 wrote to memory of 3128	764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe	84
PID 764 wrote to memory of 3128	764	b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe	84

C:\Users\Admin\AppData\Local\Temp\b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe
"C:\Users\Admin\AppData\Local\Temp\b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b81164598e70459709bba50dead99248d28e6d4dc0e0e5093fa28ad554c9694a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/764-2-0x0000000004150000-0x0000000004350000-memory.dmp

Filesize
2.0MB

Download
memory/3128-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3128-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/3128-5-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3128-6-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/3128-7-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3128-8-0x0000000006340000-0x0000000006390000-memory.dmp

Filesize
320KB

Download
memory/3128-9-0x0000000006430000-0x00000000064C2000-memory.dmp

Filesize
584KB

Download
memory/3128-10-0x00000000063E0000-0x00000000063EA000-memory.dmp

Filesize
40KB

Download
memory/3128-11-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/3128-12-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download