agenttesla | 6ea9a9fa59a23241409f055e0fd5e0271667cc1eaac17ee691459a9b6139bc9b

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

C2

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2556-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2556-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2556-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2556-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2556-29-0x0000000004870000-0x00000000048B0000-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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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 2100 set thread context of 2556 2100 powershell.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exejsc.exe

pid process

2100 powershell.exe
2556 jsc.exe
2556 jsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exejsc.exe

description pid process

Token: SeDebugPrivilege 2100 powershell.exe
Token: SeDebugPrivilege 2556 jsc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

jsc.exe

pid process

2556 jsc.exe

description	pid	process	target process
PID 2100 set thread context of 2556	2100	powershell.exe	jsc.exe

pid	process
2100	powershell.exe
2556	jsc.exe
2556	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2100	powershell.exe
Token: SeDebugPrivilege	2556	jsc.exe

pid	process
2556	jsc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe
PID 2100 wrote to memory of 2556	2100	powershell.exe	jsc.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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-1-5-21-3452737119-3959686427-228443150-1000\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:2100

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:2556

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2100-5-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2100-4-0x000000001B890000-0x000000001BB72000-memory.dmp

Filesize
2.9MB

Download
memory/2100-6-0x0000000001F40000-0x0000000001F48000-memory.dmp

Filesize
32KB

Download
memory/2100-7-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2100-8-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2100-9-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2100-10-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2100-11-0x00000000029E0000-0x0000000002A60000-memory.dmp

Filesize
512KB

Download
memory/2100-12-0x0000000002060000-0x0000000002076000-memory.dmp

Filesize
88KB

Download
memory/2100-27-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2556-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2556-28-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-29-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2556-30-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-31-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2556-33-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2556-34-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads