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:
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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT SWIFT COPY $37,000.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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 1480 set thread context of 552 1480 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

684 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

pid process

1480 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 1480 TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege 552 TT SWIFT COPY $37,000.00.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

TT SWIFT COPY $37,000.00.exe

pid process

552 TT SWIFT COPY $37,000.00.exe

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

description	pid	process	target process
PID 1480 set thread context of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe

pid	process
684	schtasks.exe

pid	process
1480	TT SWIFT COPY $37,000.00.exe

description	pid	process
Token: SeDebugPrivilege	1480	TT SWIFT COPY $37,000.00.exe
Token: SeDebugPrivilege	552	TT SWIFT COPY $37,000.00.exe

pid	process
552	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 1480 wrote to memory of 684	1480	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1480 wrote to memory of 684	1480	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1480 wrote to memory of 684	1480	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1480 wrote to memory of 684	1480	TT SWIFT COPY $37,000.00.exe	schtasks.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	TT SWIFT COPY $37,000.00.exe	TT SWIFT COPY $37,000.00.exe
PID 1480 wrote to memory of 552	1480	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-1-5-21-1563773381-2037468142-1146002597-1000\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-1-5-21-1563773381-2037468142-1146002597-1000\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:1480

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IkhnidnnYYPv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE0C.tmp"
2⤵
- Creates scheduled task(s)
PID:684

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:552

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\tmpAE0C.tmp
Filesize
1KB

MD5
625f6cefe7afa22da4e41b36c3e4a88b

SHA1
7b7cd9c796e4984f701ff7871ff4bfb570c8713e

SHA256
8601d0b6607cd5c7bef8f025d083ff2ac035fc4f70fc0b235263c08d73bb8c59

SHA512
e987d7d3fa473b5e9831430c9faeb106ff1cbef81ef7a52cda06c7a9c76e97a2a30f5da16fb2b9ee2a3b469fdb3b94027ed85587915c1db1d1dedd101517319b

Download Submit
memory/552-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-91-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/552-73-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/552-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1480-59-0x0000000005000000-0x0000000005030000-memory.dmp

Filesize
192KB

Download
memory/1480-54-0x0000000000DB0000-0x0000000000E6A000-memory.dmp

Filesize
744KB

Download
memory/1480-56-0x0000000000340000-0x000000000034C000-memory.dmp

Filesize
48KB

Download
memory/1480-55-0x00000000042C0000-0x0000000004300000-memory.dmp

Filesize
256KB

Download
memory/1480-58-0x0000000005BF0000-0x0000000005C6E000-memory.dmp

Filesize
504KB

Download
memory/1480-57-0x00000000042C0000-0x0000000004300000-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