agenttesla | 175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800ae

General

Target

175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
Size

1.1MB
MD5

0e8a580592be5f5026123c4a0e1ee7c0
SHA1

8510be426a37a0061ef081e2766203f3f572f663
SHA256

175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800ae
SHA512

c81fa64adfdd26c5fa76f075798d224cf10bc6ab0f5fa26a45cb7503da6fc703c166c2a43bc4928aa1ea5954432583169b28e342f8e976f07a36f3a7ac509735
SSDEEP

12288:p++PrU6YasBZbnT9pf0K+Dg0I6d3oxs7qFU/3JrjWfViu2cJinAYixFsqtgZLp:piBZbnJFx+Dp22S43JrSmYsqe9p

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
wenhuahui.net.au
Port:
21
Username:
[email protected]
Password:
ceeboi123

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://wenhuahui.net.au
Port:
21
Username:
[email protected]
Password:
ceeboi123

Signatures

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

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
42	ip-api.com
40	api.ipify.org
41	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.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	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
3700	InstallUtil.exe
3700	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
Token: SeDebugPrivilege	3700	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3700	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 2344	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	82
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83
PID 1872 wrote to memory of 3700	1872	175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe	83

C:\Users\Admin\AppData\Local\Temp\175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe
"C:\Users\Admin\AppData\Local\Temp\175c59f2f17c0066effae9c9ea2556011f9913fafe8084d3336ba398339800aeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:2344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1872-10-0x0000000005220000-0x0000000005226000-memory.dmp

Filesize
24KB

Download
memory/1872-2-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/1872-11-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1872-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/1872-4-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

Filesize
624KB

Download
memory/1872-5-0x0000000004E60000-0x0000000004EFE000-memory.dmp

Filesize
632KB

Download
memory/1872-6-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1872-7-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/1872-12-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1872-9-0x0000000006D60000-0x0000000006D7A000-memory.dmp

Filesize
104KB

Download
memory/1872-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1872-1-0x0000000000DE0000-0x0000000000F02000-memory.dmp

Filesize
1.1MB

Download
memory/1872-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1872-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1872-16-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3700-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3700-17-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3700-18-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/3700-19-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3700-20-0x0000000008780000-0x00000000087D0000-memory.dmp

Filesize
320KB

Download
memory/3700-21-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3700-22-0x00000000748D0000-0x0000000075080000-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