agenttesla | 3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62

General

Target

2dd2a4107767b2d3f0c8177377178d08.exe
Size

838KB
MD5

2dd2a4107767b2d3f0c8177377178d08
SHA1

2c8f5323705ddde2d4d8db0c853d06b5e07a0319
SHA256

3f08f63c3f336f3823c710a40e674421bbc6316e0088e0989d1ac06085bc5b62
SHA512

8a2e1cc06dc7dfc5b1b8fad76003f45f825a2559e82f39df71ba7dabc5d1b51495e4fdc196bf0018f139ed05213df978a2f61e1ec5359788efefb17e8ac1a172
SSDEEP

12288:7cy0Smns9jHujs5clbgzvGgCT8H0cscBWe5RoNKjmavgKZ/nXt7virmWhlGLaQYI:Iemns9TuYibl8+uW4RoNg

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server323.web-hosting.com
Port:
587
Username:
[email protected]
Password:
turkey@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2dd2a4107767b2d3f0c8177377178d08.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2dd2a4107767b2d3f0c8177377178d08.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2dd2a4107767b2d3f0c8177377178d08.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RMBJLaF = "C:\\Users\\Admin\\AppData\\Roaming\\RMBJLaF\\RMBJLaF.exe"	2dd2a4107767b2d3f0c8177377178d08.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.ipify.org
37 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description pid process target process

PID 5116 set thread context of 4548 5116 2dd2a4107767b2d3f0c8177377178d08.exe 2dd2a4107767b2d3f0c8177377178d08.exe

flow	ioc
36	api.ipify.org
37	api.ipify.org

description	pid	process	target process
PID 5116 set thread context of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe2dd2a4107767b2d3f0c8177377178d08.exe

pid	process
5116	2dd2a4107767b2d3f0c8177377178d08.exe
5116	2dd2a4107767b2d3f0c8177377178d08.exe
4548	2dd2a4107767b2d3f0c8177377178d08.exe
4548	2dd2a4107767b2d3f0c8177377178d08.exe
4548	2dd2a4107767b2d3f0c8177377178d08.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe2dd2a4107767b2d3f0c8177377178d08.exe

description pid process

Token: SeDebugPrivilege 5116 2dd2a4107767b2d3f0c8177377178d08.exe
Token: SeDebugPrivilege 4548 2dd2a4107767b2d3f0c8177377178d08.exe

description	pid	process
Token: SeDebugPrivilege	5116	2dd2a4107767b2d3f0c8177377178d08.exe
Token: SeDebugPrivilege	4548	2dd2a4107767b2d3f0c8177377178d08.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description	pid	process	target process
PID 5116 wrote to memory of 4204	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4204	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4204	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe
PID 5116 wrote to memory of 4548	5116	2dd2a4107767b2d3f0c8177377178d08.exe	2dd2a4107767b2d3f0c8177377178d08.exe

outlook_office_path 1 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2dd2a4107767b2d3f0c8177377178d08.exe

outlook_win_path 1 IoCs

Processes:

2dd2a4107767b2d3f0c8177377178d08.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2dd2a4107767b2d3f0c8177377178d08.exe

C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe
"C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116

C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe
"C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe"
2⤵
PID:4204

C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe
"C:\Users\Admin\AppData\Local\Temp\2dd2a4107767b2d3f0c8177377178d08.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2dd2a4107767b2d3f0c8177377178d08.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4204-137-0x0000000000000000-mapping.dmp

Download
memory/4548-138-0x0000000000000000-mapping.dmp

Download
memory/4548-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4548-141-0x00000000065D0000-0x0000000006636000-memory.dmp

Filesize
408KB

Download
memory/4548-142-0x00000000072F0000-0x0000000007340000-memory.dmp

Filesize
320KB

Download
memory/5116-132-0x0000000000080000-0x0000000000158000-memory.dmp

Filesize
864KB

Download
memory/5116-133-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/5116-134-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/5116-135-0x0000000004B10000-0x0000000004B1A000-memory.dmp

Filesize
40KB

Download
memory/5116-136-0x00000000071E0000-0x000000000727C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads