agenttesla | 57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 01:03

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General

Target

57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
Size

1.2MB
MD5

472c3b7e7c7ff8660eb4a4031429c110
SHA1

002706cd928985be1edb4b227f3735bf41386fbb
SHA256

57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399
SHA512

12d3c8787101ce649b868aa63a35e18acddcfc892fb4320360354686b1fb4d0b34c9cc9b41a13a318439fe9940df00c9627f7b0ef74f5d042575051be73d419b
SSDEEP

24576:Ju6J33O0c+JY5UZ+XC0kGso6Fab3UCZNOWYr:ru0c++OCvkGs9Fa7RZHYr

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\deblaterate.vbs	deblaterate.exe

Executes dropped EXE 2 IoCs

pid	Process
428	deblaterate.exe
1764	deblaterate.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023c6d-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 1440	1764	deblaterate.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3204	1764	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 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	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deblaterate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deblaterate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1440	RegSvcs.exe
1440	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
428	deblaterate.exe
1764	deblaterate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1440	RegSvcs.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
428	deblaterate.exe
428	deblaterate.exe
428	deblaterate.exe
1764	deblaterate.exe
1764	deblaterate.exe
1764	deblaterate.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
428	deblaterate.exe
428	deblaterate.exe
428	deblaterate.exe
1764	deblaterate.exe
1764	deblaterate.exe
1764	deblaterate.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 428	2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe	83
PID 2544 wrote to memory of 428	2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe	83
PID 2544 wrote to memory of 428	2544	57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe	83
PID 428 wrote to memory of 100	428	deblaterate.exe	84
PID 428 wrote to memory of 100	428	deblaterate.exe	84
PID 428 wrote to memory of 100	428	deblaterate.exe	84
PID 428 wrote to memory of 1764	428	deblaterate.exe	85
PID 428 wrote to memory of 1764	428	deblaterate.exe	85
PID 428 wrote to memory of 1764	428	deblaterate.exe	85
PID 1764 wrote to memory of 1440	1764	deblaterate.exe	86
PID 1764 wrote to memory of 1440	1764	deblaterate.exe	86
PID 1764 wrote to memory of 1440	1764	deblaterate.exe	86
PID 1764 wrote to memory of 1440	1764	deblaterate.exe	86

C:\Users\Admin\AppData\Local\Temp\57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe
"C:\Users\Admin\AppData\Local\Temp\57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\murkest\deblaterate.exe
  "C:\Users\Admin\AppData\Local\Temp\57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:428
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399.exe"
    3⤵
    PID:100
- - C:\Users\Admin\AppData\Local\murkest\deblaterate.exe
    "C:\Users\Admin\AppData\Local\murkest\deblaterate.exe"
    3⤵
    - Executes dropped EXE
    - 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:1764
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\murkest\deblaterate.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 672
      4⤵
      Program crash
      PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1764 -ip 1764
1⤵
PID:4452

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

C:\Users\Admin\AppData\Local\Temp\autBF87.tmp

Filesize
259KB

MD5
d5ff273c67bf337b6c7a5fe50f3bb763

SHA1
cdec165694b9173d9d23fa17eb0518f0597b6cf0

SHA256
44d928169e1ba064ddf35a6b6212b6184664f008b920f0e4cdd5e941643700dd

SHA512
87f923ee9be03c24aaada95934efd0ad7582947695434df9f2727549e1083de303ecc72b4bbe398fd1476a1f3a682d1bf0f21cc73693370139a1485148429fdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\disturb

Filesize
261KB

MD5
5640b94aeae5c17e2386783c6c3d4545

SHA1
e4d287a77af5c0473bf0d3adadc97f0e434f7f2d

SHA256
2317da619948a87bcff079bbdecb1f682bb3cecbd90a1fd08680d35cd18a4e6e

SHA512
fe7851eeda03a05b5fab4de4371a7dc88abe4015a2a01de5c9587223197425e2e5132d043744ccfd5a293dec2de25ce5c28be3f8da6e35f2dd38e637de178404

Download Submit
C:\Users\Admin\AppData\Local\murkest\deblaterate.exe

Filesize
1.2MB

MD5
472c3b7e7c7ff8660eb4a4031429c110

SHA1
002706cd928985be1edb4b227f3735bf41386fbb

SHA256
57e8aa6aadf86dd95bbe13eb88852bb19ee0dba4171d8a5564c0d2f884f41399

SHA512
12d3c8787101ce649b868aa63a35e18acddcfc892fb4320360354686b1fb4d0b34c9cc9b41a13a318439fe9940df00c9627f7b0ef74f5d042575051be73d419b

Download Submit
memory/428-18-0x0000000001490000-0x0000000001890000-memory.dmp

Filesize
4.0MB

Download
memory/1440-73-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-43-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-31-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1440-67-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-33-0x0000000004FF0000-0x0000000005044000-memory.dmp

Filesize
336KB

Download
memory/1440-34-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/1440-35-0x00000000050F0000-0x0000000005142000-memory.dmp

Filesize
328KB

Download
memory/1440-81-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-95-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-93-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-91-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-89-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-87-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-85-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-83-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-79-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-77-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-63-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-1068-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/1440-29-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1440-71-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-69-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-32-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1440-65-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-75-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-61-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-59-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-57-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-55-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-53-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-51-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-49-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-47-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-45-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-30-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1440-41-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-39-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-37-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-36-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/1440-1069-0x00000000060F0000-0x0000000006140000-memory.dmp

Filesize
320KB

Download
memory/1440-1070-0x00000000061E0000-0x0000000006272000-memory.dmp

Filesize
584KB

Download
memory/1440-1071-0x0000000006140000-0x000000000614A000-memory.dmp

Filesize
40KB

Download
memory/1440-1072-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1764-28-0x0000000001380000-0x0000000001780000-memory.dmp

Filesize
4.0MB

Download
memory/2544-6-0x00000000015F0000-0x00000000019F0000-memory.dmp

Filesize
4.0MB

Download