agenttesla | 6ea9a9fa59a23241409f055e0fd5e0271667cc1eaac17ee691459a9b6139bc9b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 19:45

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General

Target

0e710d4e75a575f78174ee6c79f8e19f_JaffaCakes118.ps1
Size

760KB
MD5

0e710d4e75a575f78174ee6c79f8e19f
SHA1

60abc2263d9490cdd2e11e667ba9c7a427474701
SHA256

6ea9a9fa59a23241409f055e0fd5e0271667cc1eaac17ee691459a9b6139bc9b
SHA512

5123eca528627481e1afe17d5628e72bd35b12ae68596b8569bd94f472db02edeb0c1e7792f8193cf6e2ff99a9988b3b8a046def943cc8bfaf7346ebe7856abf
SSDEEP

1536:nnF9mcAT8tEWiTdDPaoXh8bXUcDroDlRplDsscMyb1DBZuBJGAfZxdlOEonOsLJB:r

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

http://103.125.190.248/j/p9j/mawa/bd45ee766370f1d74057.php

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
AgentTesla payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3812-14-0x0000000000400000-0x000000000043C000-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

resource	yara_rule
behavioral2/memory/3812-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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 3764 set thread context of 3812 3764 powershell.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exejsc.exe

pid process

3764 powershell.exe
3764 powershell.exe
3812 jsc.exe
3812 jsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exejsc.exe

description pid process

Token: SeDebugPrivilege 3764 powershell.exe
Token: SeDebugPrivilege 3812 jsc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

3812 jsc.exe

description	pid	process	target process
PID 3764 set thread context of 3812	3764	powershell.exe	jsc.exe

pid	process
3764	powershell.exe
3764	powershell.exe
3812	jsc.exe
3812	jsc.exe

description	pid	process
Token: SeDebugPrivilege	3764	powershell.exe
Token: SeDebugPrivilege	3812	jsc.exe

pid	process
3812	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe
PID 3764 wrote to memory of 3812	3764	powershell.exe	jsc.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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-1-5-21-399997616-3400990511-967324271-1000\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\0e710d4e75a575f78174ee6c79f8e19f_JaffaCakes118.ps1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764

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:3812

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hbf5lhgm.3bv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3764-17-0x00007FFB35A30000-0x00007FFB364F1000-memory.dmp

Filesize
10.8MB

Download
memory/3764-10-0x00007FFB35A30000-0x00007FFB364F1000-memory.dmp

Filesize
10.8MB

Download
memory/3764-12-0x000001CED87C0000-0x000001CED87D0000-memory.dmp

Filesize
64KB

Download
memory/3764-11-0x000001CED87C0000-0x000001CED87D0000-memory.dmp

Filesize
64KB

Download
memory/3764-13-0x000001CED87B0000-0x000001CED87C6000-memory.dmp

Filesize
88KB

Download
memory/3764-0-0x000001CED8780000-0x000001CED87A2000-memory.dmp

Filesize
136KB

Download
memory/3812-20-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/3812-24-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/3812-19-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/3812-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3812-21-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3812-22-0x0000000005510000-0x00000000055AC000-memory.dmp

Filesize
624KB

Download
memory/3812-23-0x00000000057B0000-0x00000000057C8000-memory.dmp

Filesize
96KB

Download
memory/3812-18-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/3812-25-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/3812-26-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3812-28-0x0000000006E40000-0x0000000006E90000-memory.dmp

Filesize
320KB

Download
memory/3812-29-0x00000000066A0000-0x00000000066AA000-memory.dmp

Filesize
40KB

Download
memory/3812-30-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3812-31-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download