agenttesla | d2f88728447e24b2d95cc504bfdb47d789a5599f7823ff1e5bcc92388d6bfe01

Resubmissions

16/05/2023, 17:25

230516-vzmxwsah8t 10

16/05/2023, 17:16

230516-vtbmnsah5z 10

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2023, 17:16

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General

Target

Quotation request.exe
Size

586KB
MD5

470b507808a1187fa7438620b4b7777e
SHA1

76c5dec986d1376cb32756d971dfeb6ea06f365a
SHA256

a4f4fe39072c2cc7cb593a36a6fa39c4cbeb62c1670e2cf320188ecf0a13da54
SHA512

10ac7ba30cfd9b3aaf78c5f42e015b29806f139f80c60a4c5aa82d06bf3be53e58113a5397b69759a8e2ca89dd5ae73385be91f774b53262fa2a83b3caed25a9
SSDEEP

12288:BjHysSdmt73lYTLGROw1Mxc+dOZ8AKmLwqagNB9wsdIpNj:d4SlYed1MZF4AaBipZ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.point-s.co.za
Port:
587
Username:
[email protected]
Password:
Ra$hid#0001
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation request.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation request.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation request.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
52	api.ipify.org
53	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 3024	2516	Quotation request.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2516	Quotation request.exe
2516	Quotation request.exe
2516	Quotation request.exe
2516	Quotation request.exe
3024	Quotation request.exe
3024	Quotation request.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	Quotation request.exe
Token: SeDebugPrivilege	3024	Quotation request.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 4708	2516	Quotation request.exe	93
PID 2516 wrote to memory of 4708	2516	Quotation request.exe	93
PID 2516 wrote to memory of 4708	2516	Quotation request.exe	93
PID 2516 wrote to memory of 2520	2516	Quotation request.exe	94
PID 2516 wrote to memory of 2520	2516	Quotation request.exe	94
PID 2516 wrote to memory of 2520	2516	Quotation request.exe	94
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95
PID 2516 wrote to memory of 3024	2516	Quotation request.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation request.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation request.exe

C:\Users\Admin\AppData\Local\Temp\Quotation request.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\Quotation request.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"
  2⤵
  PID:4708
- C:\Users\Admin\AppData\Local\Temp\Quotation request.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\Quotation request.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation request.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2516-139-0x0000000006B00000-0x0000000006B9C000-memory.dmp

Filesize
624KB

Download
memory/2516-135-0x0000000004DF0000-0x0000000004E82000-memory.dmp

Filesize
584KB

Download
memory/2516-136-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/2516-137-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/2516-138-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/2516-133-0x0000000000360000-0x00000000003F8000-memory.dmp

Filesize
608KB

Download
memory/2516-134-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/3024-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3024-143-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/3024-144-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/3024-145-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download
memory/3024-146-0x0000000006F10000-0x00000000070D2000-memory.dmp

Filesize
1.8MB

Download
memory/3024-147-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download