agenttesla | 183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101

General

Target

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Size

577KB
MD5

f886d4770a4137907ff13dff98485cc1
SHA1

bd0df8fe84d1b2e36e690019ab489948d4991895
SHA256

183a991d95d66f57bbd4a1afec13dd59fe13a61e1593f8ba29410d978316e101
SHA512

47d77f130ffac0e1c250cf3db5a48078760d6770e977dbf55fab01ba8b578d502379e0c2d7251a1c887e01f0d2ca93d84a8cd26b09c9ddc7909e4300c1c728be
SSDEEP

12288:qj5hBrIDQeB+Xjq3pNQEw8G2ieX7IRb2Xt9WGyTxy2pGjCPMXO85:qj5HJQNQEwZ2irRqXG9GmMXz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aereks.si
Port:
587
Username:
info@aereks.si
Password:
10Jure03

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/2648-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2648-21-0x0000000004A30000-0x0000000004A70000-memory.dmp	family_agenttesla
behavioral1/memory/2648-23-0x0000000004A30000-0x0000000004A70000-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:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.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	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	pid	process	target process
PID 2244 set thread context of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

pid process

2648 f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
2648 f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2648 f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

pid	process
2648	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
2648	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2648	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

description	pid	process	target process
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
PID 2244 wrote to memory of 2648	2244	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.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	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f886d4770a4137907ff13dff98485cc1_JaffaCakes118.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	f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\f886d4770a4137907ff13dff98485cc1_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2648

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2244-0-0x0000000000110000-0x00000000001A6000-memory.dmp

Filesize
600KB

Download
memory/2244-1-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2244-3-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/2244-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-5-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2244-6-0x0000000005870000-0x000000000590C000-memory.dmp

Filesize
624KB

Download
memory/2244-7-0x0000000004B00000-0x0000000004B5A000-memory.dmp

Filesize
360KB

Download
memory/2244-16-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2648-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-21-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2648-22-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-23-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads