agenttesla | 659c836026b1ee353c16584705804815ea357519b446db36822fb40bed5ab320

Analysis

max time kernel
107s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 23:45

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General

Target

e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
Size

704KB
MD5

e5c7f3a708aa0582a476ac4394806bc1
SHA1

ec9b7f5769f962d8d3e7ea4ad3dfc4ef54104214
SHA256

659c836026b1ee353c16584705804815ea357519b446db36822fb40bed5ab320
SHA512

4c8fa42cf7e08e4a5b242088ec9c0245d2b90dccfbd9950e4c474817bf3dbd036303c277339d7f75122f2da82ceec7143c5475dbae9af9958c790cb68a75064e
SSDEEP

12288:ZD4fqRBdy4r3XyMb6U0t9Oi3d6iur4zuaMQJBBBDsEVt8n3dPizoeeDUIg8Z:BfdNXPmzdarNaMQ3slPizteDUIg8Z

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ALIbaba123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ALIbaba123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4036-205-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 1 IoCs

pid	Process
3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3312 set thread context of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
4036	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
4036	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
Token: SeDebugPrivilege	4036	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4036	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91
PID 3312 wrote to memory of 4036	3312	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Users\Admin\AppData\Local\Temp\e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e5c7f3a708aa0582a476ac4394806bc1_JaffaCakes118.exe.log

Filesize
1KB

MD5
2a9d388f1bfe5f49d4a4162994a948d0

SHA1
c3012ecd31888142387c268fc328d26b3d86444e

SHA256
77c716c41660eb4317031d97ecd2196d50aa506791cf162018478d361f4806e5

SHA512
6c3b040529a5f0754c12448a80c865b094a4dad0a2ccaf558748c6b88958a627ce44a508cc56ec2e2cdb80b87214a6afaf0ab96469fc0dbc4c4982acab93f6d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\19f93e2a-4d97-4e0c-ade5-972e41ee6cf8\f.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/3312-0-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/3312-1-0x0000000000070000-0x0000000000124000-memory.dmp

Filesize
720KB

Download
memory/3312-2-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-3-0x00000000049E0000-0x0000000004A0C000-memory.dmp

Filesize
176KB

Download
memory/3312-4-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3312-5-0x0000000004AE0000-0x0000000004B24000-memory.dmp

Filesize
272KB

Download
memory/3312-6-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/3312-14-0x0000000073BD0000-0x0000000073C59000-memory.dmp

Filesize
548KB

Download
memory/3312-76-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-74-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-73-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-70-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-68-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-66-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-64-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-62-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-60-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-58-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-56-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-55-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-52-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-50-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-48-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-46-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-44-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-42-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-40-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-38-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-36-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-34-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-32-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-30-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-28-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-26-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-24-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-22-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-21-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-18-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-16-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-15-0x00000000049E0000-0x0000000004A05000-memory.dmp

Filesize
148KB

Download
memory/3312-195-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/3312-196-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-197-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-198-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3312-199-0x00000000069C0000-0x00000000069CC000-memory.dmp

Filesize
48KB

Download
memory/3312-204-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-203-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-205-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4036-206-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-207-0x0000000005980000-0x0000000005A1C000-memory.dmp

Filesize
624KB

Download
memory/4036-208-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-209-0x0000000005A70000-0x0000000005A88000-memory.dmp

Filesize
96KB

Download
memory/4036-210-0x0000000006620000-0x0000000006686000-memory.dmp

Filesize
408KB

Download
memory/4036-211-0x0000000006C40000-0x0000000006C90000-memory.dmp

Filesize
320KB

Download
memory/4036-215-0x0000000007010000-0x000000000701A000-memory.dmp

Filesize
40KB

Download
memory/4036-216-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4036-217-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download