agenttesla | f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9

General

Target

f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
Size

1.4MB
MD5

4a9e88b189826ab34eb966b269aa2847
SHA1

a033b956cc2d9d524c69a64a4419d00e089acdf5
SHA256

f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9
SHA512

6d5cf91397921b78b563f2b0e6e1ab5538f6f78dafc0c8fa11ee8be075e7c9fe55afcdcdcb508c2c4a28e95b4cc0c4ac326ccff30db3b921bd4fad682a748bc1
SSDEEP

24576:vB6L/l3gze50ACeq2QZ0eShtTwXcbku8wy0TK2b/hB1W8FazyJQ:stN0uqZ6DtTwQLnBcDz

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sh003.webhostbox.net
Port:
587
Username:
[email protected]
Password:
blessing202321@!$%btr
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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.

flow	ioc
36	api.ipify.org
37	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91

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	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
4584	RegSvcs.exe
4584	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
Token: SeDebugPrivilege	4584	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91
PID 2332 wrote to memory of 4584	2332	f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe
"C:\Users\Admin\AppData\Local\Temp\f07180fb3406d5866128884c944ffdf7f38f94eaadea511df7de04893da103a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4584

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

Replay Monitor

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Downloads

memory/2332-8-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2332-15-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2332-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2332-3-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/2332-4-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/2332-5-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2332-6-0x00000000057F0000-0x000000000588C000-memory.dmp

Filesize
624KB

Download
memory/2332-7-0x00000000058E0000-0x00000000058F6000-memory.dmp

Filesize
88KB

Download
memory/2332-2-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/2332-9-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2332-1-0x0000000000AF0000-0x0000000000C54000-memory.dmp

Filesize
1.4MB

Download
memory/2332-10-0x00000000064F0000-0x0000000006558000-memory.dmp

Filesize
416KB

Download
memory/4584-13-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4584-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4584-14-0x0000000004DE0000-0x0000000004E46000-memory.dmp

Filesize
408KB

Download
memory/4584-16-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4584-17-0x0000000006480000-0x00000000064D0000-memory.dmp

Filesize
320KB

Download
memory/4584-18-0x00000000066A0000-0x0000000006862000-memory.dmp

Filesize
1.8MB

Download
memory/4584-19-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download

Analysis

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