agenttesla | 67d27ab57fd47d3f6fbb4a9fea283dd487aa3a7122ba37ac94057419232faf20

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 11:04

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General

Target

myyynnnnnede.exe
Size

1.1MB
MD5

95258c6b84fdbc292690b6f43e55248f
SHA1

0f7da894e566d1701b7e6a6418769fd48cd8c62b
SHA256

67d27ab57fd47d3f6fbb4a9fea283dd487aa3a7122ba37ac94057419232faf20
SHA512

0eb85ecbd59507f073993212eec8c4805c62d9fcdb037e3657be6c8f0c01222124772ba1518edac07c8c87e4a2f0584715ce334fa4deb390fe8d2b09faf8fdb6
SSDEEP

12288:itb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga3z5jJxhNbhbpN6A:itb20pkaCqT5TBWgNQ7a3Z1RJpN6A

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
cy+G_(979n9N
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

myyynnnnnede.exe

description	pid	Process	procid_target
PID 4380 set thread context of 540	4380	myyynnnnnede.exe	82

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
812	4380	WerFault.exe	81

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

Processes:

myyynnnnnede.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	myyynnnnnede.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid	Process
540	RegSvcs.exe
540	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

myyynnnnnede.exe

pid	Process
4380	myyynnnnnede.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	540	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

myyynnnnnede.exe

pid	Process
4380	myyynnnnnede.exe
4380	myyynnnnnede.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

myyynnnnnede.exe

pid	Process
4380	myyynnnnnede.exe
4380	myyynnnnnede.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

myyynnnnnede.exe

description	pid	Process	procid_target
PID 4380 wrote to memory of 540	4380	myyynnnnnede.exe	82
PID 4380 wrote to memory of 540	4380	myyynnnnnede.exe	82
PID 4380 wrote to memory of 540	4380	myyynnnnnede.exe	82
PID 4380 wrote to memory of 540	4380	myyynnnnnede.exe	82

C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.exe
"C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.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:4380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\myyynnnnnede.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 700
  2⤵
  - Program crash
  PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4380 -ip 4380
1⤵
PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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/540-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/540-8-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/540-9-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/540-10-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/540-11-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/540-12-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/540-13-0x0000000006610000-0x00000000066A2000-memory.dmp

Filesize
584KB

Download
memory/540-14-0x00000000065B0000-0x00000000065BA000-memory.dmp

Filesize
40KB

Download
memory/540-15-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/540-16-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4380-6-0x0000000001910000-0x0000000001D10000-memory.dmp

Filesize
4.0MB

Download