agenttesla | ada9daec92141a8e829e5f284740a35614817fd3c88ecd65c6e68cfd77c74622

General

Target

Statement of Account - USD 16,720.00/Statement of Account - USD 16,720.00.exe
Size

475KB
MD5

cf173ca1db13dfc7237fd33630926b65
SHA1

783e42e20da75ea1a2fd7a02e3824f251f26cf4f
SHA256

1b9d152c5cd6e2904ada0ca707dbd2bb089ac59f8b07723490552a000848cc54
SHA512

31a7210e2ef813763225c39f5c42f00cd7899539755fd090e256ab17a16c88238e9a659bed9cf4bfd9f5bcb310fb850a6e2e04c41aaf1f2f8fd98db99fa8addc
SSDEEP

6144:Y9yYMqdl+a/ZNntauGBOaYcR/uVc3fTlAoOjlrrhTFInd6Xcfg9UJU8:2dMqdl+YZNorUVcvWoOJFTWndm+

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
s4.serv00.com
Port:
21
Username:
f2241_evico
Password:
Doll650#@

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://s4.serv00.com
Port:
21
Username:
f2241_evico
Password:
Doll650#@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla 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 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\adobe\\adobe.exe"	Statement of Account - USD 16,720.00.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.

flow	ioc
13	api.ipify.org
12	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 2592	2576	Statement of Account - USD 16,720.00.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Statement of Account - USD 16,720.00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Statement of Account - USD 16,720.00.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2592	Statement of Account - USD 16,720.00.exe
2592	Statement of Account - USD 16,720.00.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	Statement of Account - USD 16,720.00.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2592	Statement of Account - USD 16,720.00.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83
PID 2576 wrote to memory of 2592	2576	Statement of Account - USD 16,720.00.exe	83

C:\Users\Admin\AppData\Local\Temp\Statement of Account - USD 16,720.00\Statement of Account - USD 16,720.00.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of Account - USD 16,720.00\Statement of Account - USD 16,720.00.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\Statement of Account - USD 16,720.00\Statement of Account - USD 16,720.00.exe
  "C:\Users\Admin\AppData\Local\Temp\Statement of Account - USD 16,720.00\Statement of Account - USD 16,720.00.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/2576-6-0x0000000005860000-0x00000000058A8000-memory.dmp

Filesize
288KB

Download
memory/2576-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2576-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/2576-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/2576-4-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2576-5-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/2576-1-0x0000000000CC0000-0x0000000000D3E000-memory.dmp

Filesize
504KB

Download
memory/2576-11-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2592-8-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2592-10-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/2592-9-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/2592-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-14-0x0000000006970000-0x00000000069C0000-memory.dmp

Filesize
320KB

Download
memory/2592-15-0x0000000006A60000-0x0000000006AFC000-memory.dmp

Filesize
624KB

Download
memory/2592-16-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads