agenttesla | fa1cb59a2e33d1b2256194f4741afc762ef819cf058614afd490f56e5e92bcd5

General

Target

TT SWIFT COPY $37,000.00.exe
Size

725KB
MD5

627d531f2361508ce6d650dfb74f50b7
SHA1

74cdf31cf47ce5898fc6391bfdd1b8801bc2813f
SHA256

fa1cb59a2e33d1b2256194f4741afc762ef819cf058614afd490f56e5e92bcd5
SHA512

e13dc5bdf4e48cabdfe165fdad52c686d64d583e91d7251ea0b70d0437dd13be7fbbc56e5d81ae1647a6a04ff47a3c8aa84076ba5a049e907fa0dd02afa51066
SSDEEP

12288:nUuXMbBzUnxUn7bNVVebMyywV42hhmihgMDdvqv96q6GmdEk9z:fXMbynWnlwVHh1hbdvq16qSmu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#
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:

TT SWIFT COPY $37,000.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

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

Processes:

TT SWIFT COPY $37,000.00.exe

description pid process target process

PID 1308 set thread context of 576 1308 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

1472 schtasks.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 1308 TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege 576 TT SWIFT COPY $37,000.00.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

pid process

576 TT SWIFT COPY $37,000.00.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 1308 set thread context of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe

pid	process
1472	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	1308	TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege	576	TT SWIFT COPY $37,000.00.exe

pid	process
576	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 1308 wrote to memory of 1472	1308	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1308 wrote to memory of 1472	1308	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1308 wrote to memory of 1472	1308	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1308 wrote to memory of 1472	1308	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1308 wrote to memory of 576	1308	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-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IkhnidnnYYPv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F93.tmp"
2⤵
- Creates scheduled task(s)
PID:1472

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:576

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\tmp8F93.tmp
Filesize
1KB

MD5
89c003845ac0490d7c7a1d7380c838d7

SHA1
19a1c461a782e0837e59005e657eaf112dc503e6

SHA256
f81c25154569126fa7832cf6895fcec6fe0d9d4b44425d3c2a14b5436d05165c

SHA512
d2369575250e3c4cd0a7c81d2231e582f2cadf9a3848e8ae86ff3c9d3dcab29b51fd2d3f33db7699853cf760254027e727388dab20ec4cfdf933c82ab50d27fd

Download Submit
memory/576-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-74-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/576-73-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/576-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/576-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1308-59-0x0000000004C80000-0x0000000004CB0000-memory.dmp

Filesize
192KB

Download
memory/1308-54-0x00000000010F0000-0x00000000011AA000-memory.dmp

Filesize
744KB

Download
memory/1308-56-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/1308-55-0x0000000000640000-0x0000000000680000-memory.dmp

Filesize
256KB

Download
memory/1308-58-0x0000000005CA0000-0x0000000005D1E000-memory.dmp

Filesize
504KB

Download
memory/1308-57-0x0000000000640000-0x0000000000680000-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