agenttesla | b785f053a5f8425a451fe36e0650b0353793e57cfaa25c191f871fbb82b2ae49

General

Target

RESTAR STATEMENT NOVEMBER 2022.exe
Size

1.3MB
MD5

0eb0b95e7aec335c3c43d1be5b97ba12
SHA1

a9b921a70ec4b464b7ebf36dfe3b127e98723bf3
SHA256

b785f053a5f8425a451fe36e0650b0353793e57cfaa25c191f871fbb82b2ae49
SHA512

f5ab9b3a5011f0becf3048586c1acbd63d8f01cb60bac50d56cc0619c489117b6bf7fcc16f42087804e2955b8d5de5bdd4463dafaa3ebce10d36acf167a8f08c
SSDEEP

24576:Sq4dIr7BVlKXwoBMVc1oNatAtNhFWqymCaP1wwGM0:P4dc7B1oBMVao2AtNhFWqFtP1wBM0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wspcranes.com
Port:
587
Username:
[email protected]
Password:
Wel@1come
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RESTAR STATEMENT NOVEMBER 2022.exe

description pid process target process

PID 1776 set thread context of 540 1776 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

684 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RESTAR STATEMENT NOVEMBER 2022.exeRegSvcs.exe

pid process

1776 RESTAR STATEMENT NOVEMBER 2022.exe
540 RegSvcs.exe
540 RegSvcs.exe
540 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RESTAR STATEMENT NOVEMBER 2022.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1776 RESTAR STATEMENT NOVEMBER 2022.exe
Token: SeDebugPrivilege 540 RegSvcs.exe

description	pid	process	target process
PID 1776 set thread context of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe

pid	process
684	schtasks.exe

pid	process
1776	RESTAR STATEMENT NOVEMBER 2022.exe
540	RegSvcs.exe
540	RegSvcs.exe
540	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1776	RESTAR STATEMENT NOVEMBER 2022.exe
Token: SeDebugPrivilege	540	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

RESTAR STATEMENT NOVEMBER 2022.exe

description	pid	process	target process
PID 1776 wrote to memory of 684	1776	RESTAR STATEMENT NOVEMBER 2022.exe	schtasks.exe
PID 1776 wrote to memory of 684	1776	RESTAR STATEMENT NOVEMBER 2022.exe	schtasks.exe
PID 1776 wrote to memory of 684	1776	RESTAR STATEMENT NOVEMBER 2022.exe	schtasks.exe
PID 1776 wrote to memory of 684	1776	RESTAR STATEMENT NOVEMBER 2022.exe	schtasks.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe
PID 1776 wrote to memory of 540	1776	RESTAR STATEMENT NOVEMBER 2022.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RESTAR STATEMENT NOVEMBER 2022.exe
"C:\Users\Admin\AppData\Local\Temp\RESTAR STATEMENT NOVEMBER 2022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OOnzYL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF20D.tmp"
2⤵
- Creates scheduled task(s)
PID:684

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:540

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF20D.tmp
Filesize
1KB

MD5
455cd0f7b4f9378b23327cea5480e9de

SHA1
3cd2a3d732e1f763509ebb9a96d7794cfa636e47

SHA256
ad69997f3fe4a0fd97310652befcab6bb12ecccef4aac6a0b2d06c3f1e49950d

SHA512
782178a0b0515a9a49573fd0abcd887bb7a9e93567bdb1920f0f99ab74e5e8c6f9ec0f68670fb2f498ecba582889b73c90511048a48c484eb5700d7f586593fa

Download Submit
memory/540-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-67-0x000000000043248E-mapping.dmp

Download
memory/540-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/540-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/684-59-0x0000000000000000-mapping.dmp

Download
memory/1776-54-0x0000000000AB0000-0x0000000000BF8000-memory.dmp

Filesize
1.3MB

Download
memory/1776-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/1776-56-0x00000000006F0000-0x0000000000702000-memory.dmp

Filesize
72KB

Download
memory/1776-58-0x0000000005300000-0x000000000534E000-memory.dmp

Filesize
312KB

Download
memory/1776-57-0x0000000005220000-0x00000000052B6000-memory.dmp

Filesize
600KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads