agenttesla | 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069

General

Target

61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Size

644KB
MD5

b5de7d490104abb8d55f5d8ecf394c8d
SHA1

8217f73bdcb5c09f2090ad194fc0e236cf3335e8
SHA256

61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069
SHA512

324b53b9afad07350bf070fd200d8bec8c75c6179380bf94b07360726f4433d77ded8e19c52ec827b44b0f6f8e5c0130177f7317fa7962cc0e44b00e18f79243
SSDEEP

12288:O2iNMyiRJU/WcpH96o4rhmzKOH6JhaMzSekgd21JlXq1yRBTK4:O1FFeuRmozHHk4ebEPBTK

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@
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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.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.

flow	ioc
63	api.ipify.org
64	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1448	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
1448	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1448	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97
PID 548 wrote to memory of 1448	548	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe

C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
"C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
  "C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/548-10-0x0000000006100000-0x000000000617C000-memory.dmp

Filesize
496KB

Download
memory/548-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/548-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/548-4-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/548-5-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/548-6-0x0000000005240000-0x000000000525A000-memory.dmp

Filesize
104KB

Download
memory/548-7-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/548-8-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/548-0-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/548-9-0x0000000005180000-0x000000000518C000-memory.dmp

Filesize
48KB

Download
memory/548-1-0x00000000006F0000-0x0000000000798000-memory.dmp

Filesize
672KB

Download
memory/548-17-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/548-11-0x0000000007460000-0x00000000074FC000-memory.dmp

Filesize
624KB

Download
memory/1448-15-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1448-16-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/1448-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1448-18-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/1448-19-0x00000000750E0000-0x0000000075890000-memory.dmp

Filesize
7.7MB

Download
memory/1448-20-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/1448-21-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download

Analysis

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