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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3872-13-0x0000000000400000-0x000000000043C000-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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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 1612 set thread context of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

pid process

3872 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
3872 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3872 17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

pid	process
3872	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
3872	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	3872	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	pid	process	target process
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe
PID 1612 wrote to memory of 3872	1612	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe	17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000\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:1612

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:3872

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\17585bed13f87daddd29d5468396c2d6_JaffaCakes118.exe.log
Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/1612-10-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/1612-3-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/1612-12-0x000000000ABC0000-0x000000000AC00000-memory.dmp

Filesize
256KB

Download
memory/1612-4-0x0000000005500000-0x0000000005854000-memory.dmp

Filesize
3.3MB

Download
memory/1612-5-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/1612-6-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/1612-7-0x00000000069A0000-0x0000000006A3C000-memory.dmp

Filesize
624KB

Download
memory/1612-8-0x0000000005FB0000-0x0000000005FBE000-memory.dmp

Filesize
56KB

Download
memory/1612-11-0x0000000008480000-0x00000000084EC000-memory.dmp

Filesize
432KB

Download
memory/1612-0-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1612-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1612-2-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/1612-9-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1612-1-0x0000000000890000-0x0000000000916000-memory.dmp

Filesize
536KB

Download
memory/3872-17-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3872-23-0x00000000014F0000-0x0000000001540000-memory.dmp

Filesize
320KB

Download
memory/3872-18-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3872-19-0x0000000005750000-0x0000000005768000-memory.dmp

Filesize
96KB

Download
memory/3872-20-0x00000000063C0000-0x0000000006426000-memory.dmp

Filesize
408KB

Download
memory/3872-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3872-22-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3872-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads