agenttesla | d69b2b00cd65cdc4ae25b7ad980e9c02e845065523f353efd6eaca091b943656

General

Target

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Size

509KB
MD5

17585bed13f87daddd29d5468396c2d6
SHA1

9e55b1ed0ea89c7913e3a3a8c079e4c14c22147c
SHA256

d69b2b00cd65cdc4ae25b7ad980e9c02e845065523f353efd6eaca091b943656
SHA512

d383926c798f7d8341063d8711d855f51a001dca58a9617a2c7be3cf343851081d8025488a4dfffcfd8773299afab1ecfad3f9873df01b4f46f0e682fb389aad
SSDEEP

12288:XhVk4DbF53e0IUFL8IB+4xtbZ9a4x0t+RLBtqddfV9WfCm:H4UDRU+R1tqbfXWfD

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:
DEuros#1759

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/2544-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2544-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2544-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2544-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2544-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2544-21-0x0000000004A30000-0x0000000004A70000-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:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	pid	process	target process
PID 2192 set thread context of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

pid process

2544 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
2544 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2544 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

pid	process
2544	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
2544	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2544	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	pid	process	target process
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 2192 wrote to memory of 2544	2192	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Local\Temp\17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2544

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

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Downloads

memory/2192-18-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-2-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2192-1-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-3-0x0000000000560000-0x000000000056E000-memory.dmp

Filesize
56KB

Download
memory/2192-4-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-5-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2192-6-0x0000000006180000-0x00000000061EC000-memory.dmp

Filesize
432KB

Download
memory/2192-7-0x00000000048D0000-0x0000000004910000-memory.dmp

Filesize
256KB

Download
memory/2192-0-0x0000000000C80000-0x0000000000D06000-memory.dmp

Filesize
536KB

Download
memory/2544-25-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2544-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-21-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2544-20-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-22-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-23-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2544-24-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/2544-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads