agenttesla | 9c134955b66949e70fb099e7a0f850787ba0b9fc82c0b99f2586b2d628e5c7d4

General

Target

TT SWIFT COPY $37,000.00.exe
Size

646KB
MD5

50d792a1ee7059bfaf34afd54b32cba8
SHA1

a4b32d17b36b20155545927450a43eb2d117a306
SHA256

1b85fb5069a28ee305b4371bda09a96674ec37d9ebc52aecdb6c6245419f067f
SHA512

85b75b15bdc59e7b12cae69c0d3245ef7b7d45cbb0a1a5e09232c03844400883dfe01a81a4d69752dcd43c7568f96e747959a28adb08e10c72aefa06e623afea
SSDEEP

12288:AKPFSP0zGiyywVbU+zi93cZ/6QlJ9hS2H:AiFSsGUwVbuFcZ/6d+

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
info@southernboilers.org
Password:
Sksmoke2018#
Email To:
obtxxxtf@gmail.com

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:

TT SWIFT COPY $37,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

description pid process target process

PID 836 set thread context of 640 836 TT SWIFT COPY $37,000.00.exe TT SWIFT COPY $37,000.00.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1476 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

pid process

836 TT SWIFT COPY $37,000.00.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TT SWIFT COPY $37,000.00.exeTT SWIFT COPY $37,000.00.exe

description pid process

Token: SeDebugPrivilege 836 TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege 640 TT SWIFT COPY $37,000.00.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

pid process

640 TT SWIFT COPY $37,000.00.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 836 set thread context of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe

pid	process
1476	schtasks.exe

pid	process
836	TT SWIFT COPY $37,000.00.exe

description	pid	process
Token: SeDebugPrivilege	836	TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege	640	TT SWIFT COPY $37,000.00.exe

pid	process
640	TT SWIFT COPY $37,000.00.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

description	pid	process	target process
PID 836 wrote to memory of 1476	836	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 836 wrote to memory of 1476	836	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 836 wrote to memory of 1476	836	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 836 wrote to memory of 1476	836	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 836 wrote to memory of 640	836	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe

outlook_office_path 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe

outlook_win_path 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe

C:\Users\Admin\AppData\Local\Temp\TT SWIFT COPY $37,000.00.exe
"C:\Users\Admin\AppData\Local\Temp\TT SWIFT COPY $37,000.00.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LSXFKDllBbHhG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88DF.tmp"
2⤵
- Creates scheduled task(s)
PID:1476

C:\Users\Admin\AppData\Local\Temp\TT SWIFT COPY $37,000.00.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\Temp\tmp88DF.tmp
Filesize
1KB

MD5
f21fd9d08e193f39fab4bf3f5813c9f6

SHA1
127f4f79fe1f461d9651665dec020ec1ff52a250

SHA256
10f6ba7c3811b2d84963e1c91f045e109c8ef2f1d5a77c73e8dc65737b50663b

SHA512
4ed1fb038c89ec6f64c0af60b53eb2ea013da8b67fa3a580889adeeee7862f61b1ae76cfffea2c08758d8016310c3038dff4c7322f2e4879adeaa9a4bf0f9be7

Download Submit
memory/640-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-91-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/640-73-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/640-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/640-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/836-59-0x0000000000A70000-0x0000000000AA0000-memory.dmp

Filesize
192KB

Download
memory/836-54-0x0000000000BB0000-0x0000000000C56000-memory.dmp

Filesize
664KB

Download
memory/836-56-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/836-55-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/836-58-0x0000000004C10000-0x0000000004C86000-memory.dmp

Filesize
472KB

Download
memory/836-57-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads