agenttesla | 33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461

General

Target

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
Size

656KB
MD5

3d33cbde84d0a1197ec0d459d634473e
SHA1

abd0074c5b2eed8fbab4d30443ceac4b403ad09d
SHA256

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461
SHA512

36f31309dddf020fd9fee7c44d8847924c4f8a9306a7f04dfa15fd2b73645c982f98d4b7a616b2b31d4b3c14510f2858608beda519eb8475780b544a4eedcea1
SSDEEP

12288:6ChcU7r3FL0YtcCCvLLgov4CnDUOt7TDM2DG0oSb3fqEVzXfmhujHeis3c:Jco3FYYtajLX4stTA2DGbSeEUh+ei8c

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.jlahuachem.com
Port:
587
Username:
[email protected]
Password:
eGbB!FT9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
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

32 api.ipify.org
33 api.ipify.org

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

description	pid	process	target process
PID 5004 set thread context of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

pid	process
5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
3056	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
3056	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

description	pid	process
Token: SeDebugPrivilege	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
Token: SeDebugPrivilege	3056	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

description	pid	process	target process
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
PID 5004 wrote to memory of 3056	5004	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe	33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe

C:\Users\Admin\AppData\Local\Temp\33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
"C:\Users\Admin\AppData\Local\Temp\33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004

C:\Users\Admin\AppData\Local\Temp\33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe
"C:\Users\Admin\AppData\Local\Temp\33647cf1d7ba05386d44a608a94979925883f8e8c0e5f63b3f2e7ffdc7380461.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3056-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3056-17-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-16-0x0000000006D80000-0x0000000006DD0000-memory.dmp

Filesize
320KB

Download
memory/3056-15-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/3056-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-12-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-8-0x00000000050A0000-0x00000000050AE000-memory.dmp

Filesize
56KB

Download
memory/5004-7-0x0000000005090000-0x000000000509E000-memory.dmp

Filesize
56KB

Download
memory/5004-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/5004-9-0x00000000067C0000-0x0000000006844000-memory.dmp

Filesize
528KB

Download
memory/5004-6-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-5-0x00000000050E0000-0x000000000517C000-memory.dmp

Filesize
624KB

Download
memory/5004-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/5004-4-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

Filesize
40KB

Download
memory/5004-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/5004-2-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/5004-1-0x0000000000320000-0x00000000003C4000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads