agenttesla | 18fcb8604dc88c010d786be917f618a461876f5db6f80f1f8a64bc3b8fe48a98

Resubmissions

24-07-2023 06:32

230724-haylwaag65 10

16-07-2023 18:15

230716-wwbacshb7z 10

Analysis

max time kernel
136s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2023 06:32

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General

Target

1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe
Size

369KB
MD5

9b9299a298cd430f1e542bac8c4ffb57
SHA1

835f1b99fa84f225dc0f45c2f70357422389346c
SHA256

1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a
SHA512

c70a79c2cabd0ec2dbf670b8d0d9675fb197b80ab2b22f6cd7fc9b4339980cfc0f2873459c84ce7ee551005fee0af33b97e659f5f09b8b7bc2122bf6b8eef365
SSDEEP

6144:vBSqCcN/gMjjHnfVS/mnH5P4qrJCvNSu0MomGsUs6fcsXh5C/Br3osvnP:5SbciM3fVDPP8Nw6BWcsXO3osvP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.urban.co.th
Port:
587
Username:
[email protected]
Password:
Urban@1143

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral14/memory/3000-142-0x0000000000400000-0x000000000044C000-memory.dmp	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-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe

description	pid	process	target process
PID 1036 set thread context of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3000 RegSvcs.exe
3000 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3000 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

3000 RegSvcs.exe

pid	process
3000	RegSvcs.exe
3000	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3000	RegSvcs.exe

pid	process
3000	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe

description	pid	process	target process
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe
PID 1036 wrote to memory of 3000	1036	1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\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-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe
"C:\Users\Admin\AppData\Local\Temp\1ee2d1e645387a169bdc6a904e47b6a2546e4d34546733b4aedb7bb22371f90a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3000

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1036-141-0x0000000008270000-0x000000000830C000-memory.dmp

Filesize
624KB

Download
memory/1036-144-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1036-133-0x0000000000E00000-0x0000000000E62000-memory.dmp

Filesize
392KB

Download
memory/1036-136-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/1036-137-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/1036-138-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/1036-139-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1036-140-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/1036-135-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/1036-134-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3000-152-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/3000-145-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3000-146-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/3000-147-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3000-148-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/3000-149-0x0000000006630000-0x0000000006696000-memory.dmp

Filesize
408KB

Download
memory/3000-150-0x0000000006D30000-0x0000000006D80000-memory.dmp

Filesize
320KB

Download
memory/3000-151-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/3000-142-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download