agenttesla | bd17aef5a6e188bd70166012321f6e131a403a6b663df81be05d9f104a4718a7

General

Target

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
Size

519KB
MD5

34442cce45a4466045fe1748ec4b652b
SHA1

74eb4fca763ed077169795e1a9d20a8d5d697e19
SHA256

bd17aef5a6e188bd70166012321f6e131a403a6b663df81be05d9f104a4718a7
SHA512

a5f1d55c1c9d0344cf5111a6438a49300c097fb8bf4350495d5c2795c6a547799fe5c5660af7b3f8e41d7aa77f255457ae29cfb9e3b0d7b03f989ac11c1ac5d6
SSDEEP

12288:fPtbnzEJjP7Pe98cfYg6uiwm2nHg0VnEoyT+R8UZ:dEJ7i9eubmzUDZ

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2512-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2512-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2512-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2512-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2512-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2512-31-0x00000000049F0000-0x0000000004A30000-memory.dmp	family_agenttesla
behavioral1/memory/2512-33-0x00000000049F0000-0x0000000004A30000-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:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	pid	process	target process
PID 2356 set thread context of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_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

2536 schtasks.exe

pid	process
2536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

pid	process
2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
2512	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
2512	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
Token: SeDebugPrivilege	2512	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

pid	process
2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
2512	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	pid	process	target process
PID 2356 wrote to memory of 2536	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	schtasks.exe
PID 2356 wrote to memory of 2536	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	schtasks.exe
PID 2356 wrote to memory of 2536	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	schtasks.exe
PID 2356 wrote to memory of 2536	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	schtasks.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
PID 2356 wrote to memory of 2512	2356	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wWgFfL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2DB.tmp"
2⤵
- Creates scheduled task(s)
PID:2536

C:\Users\Admin\AppData\Local\Temp\34442cce45a4466045fe1748ec4b652b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34442cce45a4466045fe1748ec4b652b_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:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2356-29-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-0-0x0000000000DB0000-0x0000000000E38000-memory.dmp

Filesize
544KB

Download
memory/2356-2-0x0000000000B50000-0x0000000000B90000-memory.dmp

Filesize
256KB

Download
memory/2356-3-0x0000000000B50000-0x0000000000B90000-memory.dmp

Filesize
256KB

Download
memory/2356-4-0x0000000000A30000-0x0000000000A3E000-memory.dmp

Filesize
56KB

Download
memory/2356-5-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-6-0x0000000000B50000-0x0000000000B90000-memory.dmp

Filesize
256KB

Download
memory/2356-7-0x0000000000B50000-0x0000000000B90000-memory.dmp

Filesize
256KB

Download
memory/2356-8-0x0000000008700000-0x0000000008760000-memory.dmp

Filesize
384KB

Download
memory/2356-1-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-33-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2512-30-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-35-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2512-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-31-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2512-32-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2512-34-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2512-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads