agenttesla | d2bb93bd846b91bdd8e55a84c14bb324761328b8b08d8ebf2493b09277c5bdac

General

Target

1143a49474a9e04635652039747cdde4.exe
Size

720KB
MD5

1143a49474a9e04635652039747cdde4
SHA1

d80ed0fbec15c3bab2ceae8e3f4295e89bed3fef
SHA256

d2bb93bd846b91bdd8e55a84c14bb324761328b8b08d8ebf2493b09277c5bdac
SHA512

4b6a04ae6a1698c56a3762218cabca55cf6bcf35b96fbca7c5bc5289dc8d116b47f639bceed14d621f9169585115576d75014177eb47bb6d0f509e89b2eed38c
SSDEEP

12288:CciUMqOd1wAQMjyOdUvfZbelXWLZ7vdV67QjE08O4W9jSC2mZJbxpDF:BWqbA8TLZe7Y45C2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5603599252:AAFMdBzOyqWZ9kTMnZ7mBvML6rVOBz2Xfdk/

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:

1143a49474a9e04635652039747cdde4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1143a49474a9e04635652039747cdde4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1143a49474a9e04635652039747cdde4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1143a49474a9e04635652039747cdde4.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

45 api.ipify.org
46 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

1143a49474a9e04635652039747cdde4.exe

description pid process target process

PID 3440 set thread context of 224 3440 1143a49474a9e04635652039747cdde4.exe 1143a49474a9e04635652039747cdde4.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

1143a49474a9e04635652039747cdde4.exe

pid process

224 1143a49474a9e04635652039747cdde4.exe
224 1143a49474a9e04635652039747cdde4.exe
224 1143a49474a9e04635652039747cdde4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1143a49474a9e04635652039747cdde4.exe

description pid process

Token: SeDebugPrivilege 224 1143a49474a9e04635652039747cdde4.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1143a49474a9e04635652039747cdde4.exe

pid process

224 1143a49474a9e04635652039747cdde4.exe

flow	ioc
45	api.ipify.org
46	api.ipify.org

description	pid	process	target process
PID 3440 set thread context of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe

pid	process
224	1143a49474a9e04635652039747cdde4.exe
224	1143a49474a9e04635652039747cdde4.exe
224	1143a49474a9e04635652039747cdde4.exe

description	pid	process
Token: SeDebugPrivilege	224	1143a49474a9e04635652039747cdde4.exe

pid	process
224	1143a49474a9e04635652039747cdde4.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1143a49474a9e04635652039747cdde4.exe

description	pid	process	target process
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe
PID 3440 wrote to memory of 224	3440	1143a49474a9e04635652039747cdde4.exe	1143a49474a9e04635652039747cdde4.exe

outlook_office_path 1 IoCs

Processes:

1143a49474a9e04635652039747cdde4.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	1143a49474a9e04635652039747cdde4.exe

outlook_win_path 1 IoCs

Processes:

1143a49474a9e04635652039747cdde4.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	1143a49474a9e04635652039747cdde4.exe

C:\Users\Admin\AppData\Local\Temp\1143a49474a9e04635652039747cdde4.exe
"C:\Users\Admin\AppData\Local\Temp\1143a49474a9e04635652039747cdde4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3440

C:\Users\Admin\AppData\Local\Temp\1143a49474a9e04635652039747cdde4.exe
"C:\Users\Admin\AppData\Local\Temp\1143a49474a9e04635652039747cdde4.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1143a49474a9e04635652039747cdde4.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/224-137-0x0000000000000000-mapping.dmp

Download
memory/224-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/224-140-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/224-141-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/3440-132-0x0000000000C20000-0x0000000000CDA000-memory.dmp

Filesize
744KB

Download
memory/3440-133-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/3440-134-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/3440-135-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/3440-136-0x0000000009300000-0x000000000939C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads