agenttesla | 54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3

General

Target

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
Size

1019KB
MD5

3c792f2bce691ea44f2298245e605b55
SHA1

6cc74defed7fa682ddd20ce8815680b472cbcb04
SHA256

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3
SHA512

cfbf9b6c34c77fa56a8dc0f8e94ec340e426549b354b3b5ef4d7321e8af7b1689f47061ae325d7a220e3b0bc8568b5cc968c527aef5788503d09747cf86d61e6
SSDEEP

24576:5AHnh+eWsN3skA4RV1Hom2KXMmHarAT26CGXJ8zSXW5hB5:Ah+ZkldoPK8Yar+269J8Jf

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jeanclutchgroup.top
Port:
587
Username:
[email protected]
Password:
os8Nkq9A~qSn
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

14 api.ipify.org
13 api.ipify.org

flow	ioc
14	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

description	pid	process	target process
PID 2432 set thread context of 4248	2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe	RegSvcs.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:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

4248 RegSvcs.exe
4248 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

pid process

2432 54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4248 RegSvcs.exe

pid	process
4248	RegSvcs.exe
4248	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4248	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

pid	process
2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

pid	process
2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe

description	pid	process	target process
PID 2432 wrote to memory of 4248	2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe	RegSvcs.exe
PID 2432 wrote to memory of 4248	2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe	RegSvcs.exe
PID 2432 wrote to memory of 4248	2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe	RegSvcs.exe
PID 2432 wrote to memory of 4248	2432	54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe
"C:\Users\Admin\AppData\Local\Temp\54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\54fcd5bae297729f5d6535ac15ff0cb203ffafd6df5e62f69b722ef6515f17b3.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4248

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

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2432-10-0x0000000003870000-0x0000000003874000-memory.dmp

Filesize
16KB

Download
memory/4248-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4248-12-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

Download
memory/4248-13-0x0000000005F50000-0x00000000064F4000-memory.dmp

Filesize
5.6MB

Download
memory/4248-14-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/4248-15-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download
memory/4248-16-0x0000000006D90000-0x0000000006DE0000-memory.dmp

Filesize
320KB

Download
memory/4248-17-0x0000000006E80000-0x0000000006F12000-memory.dmp

Filesize
584KB

Download
memory/4248-18-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/4248-19-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

Download
memory/4248-20-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads