agenttesla | f8ad810590cd3032267c077a8965e6ef50416f10d4755ab60ef441bb897e2e52

General

Target

212db8e00740b88b4050c1153563ef80.ps1
Size

524KB
MD5

212db8e00740b88b4050c1153563ef80
SHA1

6712032d1f47cd8b3ad3aadefa3848ffe30b8c5f
SHA256

f8ad810590cd3032267c077a8965e6ef50416f10d4755ab60ef441bb897e2e52
SHA512

9bc58fe5445ec1dcea28ff5c5a743539479451c0e444e03dede059b7e3ff777f05be0690a3ff54965fd880599ad3a43312009417cc4e8f523c878d6f4f3f250b
SSDEEP

3072:jvqEqvZHf+0MRde+ZHXYZ+7AYYdwVtv2Cu0dKebvKL35WGHc29Ar0tkdu:+EM+0MRdeEHXAFw+Cu8D76JWGH99Wdu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

http://180.214.239.67/k/p7g/inc/b4b4eb5a252897.php

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4980-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	aspnet_compiler.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 4980	1544	powershell.exe	44

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1544	powershell.exe
1544	powershell.exe
4980	aspnet_compiler.exe
4980	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	powershell.exe
Token: SeDebugPrivilege	4980	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4980	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44
PID 1544 wrote to memory of 4980	1544	powershell.exe	44

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\212db8e00740b88b4050c1153563ef80.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  #Powershell
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uxqh1bat.mgt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1544-17-0x00007FFCA1AE0000-0x00007FFCA25A1000-memory.dmp

Filesize
10.8MB

Download
memory/1544-9-0x000001593D7C0000-0x000001593D7E2000-memory.dmp

Filesize
136KB

Download
memory/1544-10-0x00007FFCA1AE0000-0x00007FFCA25A1000-memory.dmp

Filesize
10.8MB

Download
memory/1544-11-0x000001593B510000-0x000001593B520000-memory.dmp

Filesize
64KB

Download
memory/1544-12-0x000001593B510000-0x000001593B520000-memory.dmp

Filesize
64KB

Download
memory/1544-13-0x000001593D7B0000-0x000001593D7C2000-memory.dmp

Filesize
72KB

Download
memory/4980-20-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/4980-23-0x00000000050B0000-0x00000000050C8000-memory.dmp

Filesize
96KB

Download
memory/4980-19-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/4980-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4980-21-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4980-22-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/4980-24-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/4980-18-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4980-25-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4980-26-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4980-28-0x0000000000E00000-0x0000000000E50000-memory.dmp

Filesize
320KB

Download
memory/4980-29-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4980-30-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4980-31-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download

Analysis

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