agenttesla | 1e04cb60e7b3ed0c2ddc5402dfc30ff1c7ca1c0bd059d0a2bc4f3d49144629b3

General

Target

Curriculum Vitae.exe
Size

480KB
MD5

8707c62068f99685b8896f703217ce1b
SHA1

b96b52bbe4d1800a00eb33f4c1f228c7404bc005
SHA256

90bb4acf70c8626f3ce6a9630437883bbfc62ae8ad344b673a8f005ce9d2ac30
SHA512

bd4ec5c3f392c6a685dbe04fbac73539a85e1bf7b563f71865929c37d5fd8d8776c3fd6fb8c3ccf2b994dc5f6dae26a8581f8fe1637169c193ce83532662eaeb
SSDEEP

12288:kxXrbOHGrhb3S2tldN/7qOwuF+PLFeIiTNk:KbCQlX/7qO7gxeLTNk

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ofilsysterns.com
Port:
587
Username:
[email protected]
Password:
@o^M)K*1

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2216-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2216-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2216-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2216-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2216-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2216-22-0x0000000004A90000-0x0000000004AD0000-memory.dmp	family_agenttesla
behavioral1/memory/2216-24-0x0000000004A90000-0x0000000004AD0000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Processes:

Curriculum Vitae.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Curriculum Vitae.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Curriculum Vitae.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Curriculum Vitae.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Curriculum Vitae.exe

description pid process target process

PID 2896 set thread context of 2216 2896 Curriculum Vitae.exe Curriculum Vitae.exe

description	pid	process	target process
PID 2896 set thread context of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Curriculum Vitae.exeCurriculum Vitae.exe

pid	process
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2896	Curriculum Vitae.exe
2216	Curriculum Vitae.exe
2216	Curriculum Vitae.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Curriculum Vitae.exeCurriculum Vitae.exe

description pid process

Token: SeDebugPrivilege 2896 Curriculum Vitae.exe
Token: SeDebugPrivilege 2216 Curriculum Vitae.exe

description	pid	process
Token: SeDebugPrivilege	2896	Curriculum Vitae.exe
Token: SeDebugPrivilege	2216	Curriculum Vitae.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Curriculum Vitae.exe

description	pid	process	target process
PID 2896 wrote to memory of 2516	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2516	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2516	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2516	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe
PID 2896 wrote to memory of 2216	2896	Curriculum Vitae.exe	Curriculum Vitae.exe

outlook_office_path 1 IoCs

Processes:

Curriculum Vitae.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Curriculum Vitae.exe

outlook_win_path 1 IoCs

Processes:

Curriculum Vitae.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Curriculum Vitae.exe

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
2⤵
PID:2516

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2216

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2216-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-24-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2216-23-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2216-22-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/2216-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2216-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2216-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-5-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2896-6-0x0000000004D50000-0x0000000004DB0000-memory.dmp

Filesize
384KB

Download
memory/2896-0-0x00000000008E0000-0x0000000000960000-memory.dmp

Filesize
512KB

Download
memory/2896-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-4-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-3-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/2896-2-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2896-1-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads