agenttesla | d2606cc6318b1e0c21de14cf79f8e06652e783e9239c84eec8bd2b0582ab6cd2

General

Target

92c492_8f22087a2c0740eba07c3aea05e107e7.ps1
Size

759KB
MD5

cbc2d2fda4346646489382819fb07d61
SHA1

9b3768e6676984c90a0ad251a588e6b0ecfca365
SHA256

d2606cc6318b1e0c21de14cf79f8e06652e783e9239c84eec8bd2b0582ab6cd2
SHA512

72ca8ceaf15aca5400e4504c9fd521414b7a4330fc9bd0cf3c31caf62f20227fb34c4c9b68f7cf756d64ffc687fb0d33435cc200a001def42ff16dfbbabdb059

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

http://103.125.190.248/j/p13n/mawa/b04042b22b2b6179257d.php

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/844-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/844-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/844-66-0x000000000043755E-mapping.dmp	family_agenttesla
behavioral1/memory/844-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

jsc.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts jsc.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1388 set thread context of 844 1388 powershell.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exejsc.exe

pid process

1388 powershell.exe
844 jsc.exe
844 jsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exejsc.exe

description pid process

Token: SeDebugPrivilege 1388 powershell.exe
Token: SeDebugPrivilege 844 jsc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

844 jsc.exe

description	pid	process	target process
PID 1388 set thread context of 844	1388	powershell.exe	jsc.exe

pid	process
1388	powershell.exe
844	jsc.exe
844	jsc.exe

description	pid	process
Token: SeDebugPrivilege	1388	powershell.exe
Token: SeDebugPrivilege	844	jsc.exe

pid	process
844	jsc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe
PID 1388 wrote to memory of 844	1388	powershell.exe	jsc.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\92c492_8f22087a2c0740eba07c3aea05e107e7.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  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:844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/844-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/844-66-0x000000000043755E-mapping.dmp

Download
memory/844-70-0x00000000047A1000-0x00000000047A2000-memory.dmp

Filesize
4KB

Download
memory/844-69-0x00000000047A0000-0x00000000047A1000-memory.dmp

Filesize
4KB

Download
memory/844-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/844-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/844-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/844-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/844-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1388-55-0x000007FEFB5C1000-0x000007FEFB5C3000-memory.dmp

Filesize
8KB

Download
memory/1388-56-0x0000000002800000-0x0000000002802000-memory.dmp

Filesize
8KB

Download
memory/1388-60-0x000000000280B000-0x000000000282A000-memory.dmp

Filesize
124KB

Download
memory/1388-57-0x000007FEF1CC0000-0x000007FEF281D000-memory.dmp

Filesize
11.4MB

Download
memory/1388-59-0x0000000002804000-0x0000000002807000-memory.dmp

Filesize
12KB

Download
memory/1388-58-0x0000000002802000-0x0000000002804000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads