agenttesla | e3405e4a0f13850e6ba7b4e924c7ba1e016fa4056059f3f6ea3afb2ff10364d4

General

Target

92c492_e7293c57732f4f278d939202241e0b25.txt.ps1
Size

759KB
MD5

b1a471709f6fb58395e9c81a44f94bd7
SHA1

d086a38907fad7926fbb37a65a306e82ed2db6ca
SHA256

e3405e4a0f13850e6ba7b4e924c7ba1e016fa4056059f3f6ea3afb2ff10364d4
SHA512

f603e0ec4e4bd8b94016066e2467db74c4d069761617bb5e358bc0266b02c23e09a325223cb7f4355fe9691412900f9696ede6c2d2857e1be22dcaed468ce6fd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

http://103.125.190.248/j/p12m/mawa/30b1acecbda6c5d6ed4c.php

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1228-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1228-128-0x000000000043751E-mapping.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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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 2628 set thread context of 1228 2628 powershell.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exejsc.exe

pid process

2628 powershell.exe
2628 powershell.exe
2628 powershell.exe
1228 jsc.exe
1228 jsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exejsc.exe

description pid process

Token: SeDebugPrivilege 2628 powershell.exe
Token: SeDebugPrivilege 1228 jsc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

1228 jsc.exe

description	pid	process	target process
PID 2628 set thread context of 1228	2628	powershell.exe	jsc.exe

pid	process
2628	powershell.exe
2628	powershell.exe
2628	powershell.exe
1228	jsc.exe
1228	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	1228	jsc.exe

pid	process
1228	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe
PID 2628 wrote to memory of 1228	2628	powershell.exe	jsc.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\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_e7293c57732f4f278d939202241e0b25.txt.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628

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:1228

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1228-138-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/1228-137-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/1228-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1228-144-0x0000000004E01000-0x0000000004E02000-memory.dmp

Filesize
4KB

Download
memory/1228-128-0x000000000043751E-mapping.dmp

Download
memory/1228-143-0x0000000005D70000-0x0000000005D71000-memory.dmp

Filesize
4KB

Download
memory/1228-142-0x00000000068B0000-0x00000000068B1000-memory.dmp

Filesize
4KB

Download
memory/1228-141-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

Filesize
4KB

Download
memory/1228-140-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1228-139-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/2628-129-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-125-0x00000158761C3000-0x00000158761C5000-memory.dmp

Filesize
8KB

Download
memory/2628-117-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-119-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-122-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-133-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-134-0x00000158761C6000-0x00000158761C8000-memory.dmp

Filesize
8KB

Download
memory/2628-126-0x0000015876BF0000-0x0000015876BFE000-memory.dmp

Filesize
56KB

Download
memory/2628-115-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-124-0x00000158761C0000-0x00000158761C2000-memory.dmp

Filesize
8KB

Download
memory/2628-123-0x0000015876DB0000-0x0000015876DB1000-memory.dmp

Filesize
4KB

Download
memory/2628-116-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-121-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download
memory/2628-120-0x0000015876C00000-0x0000015876C01000-memory.dmp

Filesize
4KB

Download
memory/2628-118-0x0000015874370000-0x0000015874372000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads