agenttesla | c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d

General

Target

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Size

521KB
MD5

0c66d5af0dd882d40ce05e8121fdb0b5
SHA1

90e04aa144c697ab29a646546b2575bc304070f7
SHA256

c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d
SHA512

9131476bbdff49832a2b114332c94afca44a322e110695473e775460f427d49e769a620fb0acca6044d8d62b48a2dffd4c53698b6e0be379eb4c8a63bcd3ff09
SSDEEP

12288:LFTAvRXphXpWSBh5Cimq2KF9PXpdumo/YfhyrHrb:up1pLBh5uq2KHP5wRMMHr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

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/2472-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2472-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2472-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2472-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2472-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2472-29-0x0000000004AC0000-0x0000000004B00000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	pid	process	target process
PID 2504 set thread context of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2452 schtasks.exe

pid	process
2452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid	process
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2472	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
2472	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
Token: SeDebugPrivilege	2472	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid process

2472 0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

pid	process
2472	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WcyErjzsRxKj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3025.tmp"
2⤵
- Creates scheduled task(s)
PID:2452

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
2⤵
PID:2592

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
2⤵
PID:2588

C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2472

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2472-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-32-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2472-31-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2472-30-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-29-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2472-28-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2472-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2504-5-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2504-6-0x0000000005280000-0x00000000052E0000-memory.dmp

Filesize
384KB

Download
memory/2504-27-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-3-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download
memory/2504-4-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-0-0x0000000000250000-0x00000000002D8000-memory.dmp

Filesize
544KB

Download
memory/2504-1-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2504-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download

description	pid	process	target process
PID 2504 wrote to memory of 2452	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 2504 wrote to memory of 2452	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 2504 wrote to memory of 2452	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 2504 wrote to memory of 2452	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	schtasks.exe
PID 2504 wrote to memory of 2592	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2592	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2592	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2592	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2588	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2588	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2588	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2588	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe
PID 2504 wrote to memory of 2472	2504	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe	0c66d5af0dd882d40ce05e8121fdb0b5_JaffaCakes118.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads