agenttesla | 662d7424fe5c983f0c5c245536584c97f41de3ae23c1783d2b67d3586683b767

General

Target

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
Size

458KB
MD5

310a9e5f4905679981f172b9c1632574
SHA1

8e88a74b01f802034d9651e7ee671d7d715d73b9
SHA256

662d7424fe5c983f0c5c245536584c97f41de3ae23c1783d2b67d3586683b767
SHA512

e2529df5ee9f96cf81f949a8b7ffd7b36995f66f0cb348519fa3c4ab3d6321961e165b12061e654002696f987066d70be5ea77716af77d592cac5e75b91257ae
SSDEEP

6144:hJLnqpisvXtwxtYjWPLxM37kZSZB9WGAoTYTUYXvsHUIbqzynRfWCnulRLxtEu/a:hVqhvOGqswMxWG9kUPq+ROUuNuu/M

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Ablegod123456

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/2524-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2524-24-0x0000000004AF0000-0x0000000004B30000-memory.dmp	family_agenttesla
behavioral1/memory/2524-26-0x0000000004AF0000-0x0000000004B30000-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:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	pid	process	target process
PID 1376 set thread context of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

pid process

2524 310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
2524 310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2524 310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

pid	process
2524	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
2524	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2524	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	pid	process	target process
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
PID 1376 wrote to memory of 2524	1376	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\310a9e5f4905679981f172b9c1632574_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1376-23-0x0000000073810000-0x0000000073EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1376-2-0x00000000071C0000-0x0000000007200000-memory.dmp

Filesize
256KB

Download
memory/1376-1-0x0000000073810000-0x0000000073EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1376-3-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1376-4-0x0000000073810000-0x0000000073EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1376-5-0x00000000071C0000-0x0000000007200000-memory.dmp

Filesize
256KB

Download
memory/1376-6-0x0000000007420000-0x0000000007480000-memory.dmp

Filesize
384KB

Download
memory/1376-0-0x0000000001150000-0x00000000011C8000-memory.dmp

Filesize
480KB

Download
memory/2524-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-28-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2524-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2524-25-0x0000000073810000-0x0000000073EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-24-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2524-22-0x0000000073810000-0x0000000073EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-26-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2524-27-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2524-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads