agenttesla | 282698e5a19ee6121597b9715a72e3d71630d71cd44d6873316c4d23f63095be

General

Target

NEW ORDER--GO23B005--DEC 2023.exe
Size

623KB
MD5

8eab5e4d034fde42eb31add0cb923a97
SHA1

ac9f5a051227302049aa5136a26f30a3707db55c
SHA256

1be1eb3fc904fc5a9e9e555e3fa4a2b6a5a299917d5afa9a1570079195387fa3
SHA512

54f6f28e0ad2ba4cf968fb766d000f97afb851a6886649c7968a39a3e09eff5974455164ba0e43963a1bc5a416b1fabfd6780c55cd794011ea474bd72c2accdb
SSDEEP

12288:14uUdaP5mn0llWSQSSKJOzIT5HiSRJ56/:ydaP5mn0llNQN2OzCti2z

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
^b2ycDldex$@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegAsm.exeNEW ORDER--GO23B005--DEC 2023.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.exe"	RegAsm.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\Szlaz = "C:\\Users\\Admin\\AppData\\Roaming\\Szlaz.exe"	NEW ORDER--GO23B005--DEC 2023.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW ORDER--GO23B005--DEC 2023.exe

description pid process target process

PID 2612 set thread context of 3000 2612 NEW ORDER--GO23B005--DEC 2023.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

3000 RegAsm.exe
3000 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW ORDER--GO23B005--DEC 2023.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 2612 NEW ORDER--GO23B005--DEC 2023.exe
Token: SeDebugPrivilege 3000 RegAsm.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2612 set thread context of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe

pid	process
3000	RegAsm.exe
3000	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2612	NEW ORDER--GO23B005--DEC 2023.exe
Token: SeDebugPrivilege	3000	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEW ORDER--GO23B005--DEC 2023.exe

description	pid	process	target process
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe
PID 2612 wrote to memory of 3000	2612	NEW ORDER--GO23B005--DEC 2023.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER--GO23B005--DEC 2023.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER--GO23B005--DEC 2023.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2612-22-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-1-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-2-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/2612-3-0x0000000000AD0000-0x0000000000B30000-memory.dmp

Filesize
384KB

Download
memory/2612-4-0x0000000000CA0000-0x0000000000CF8000-memory.dmp

Filesize
352KB

Download
memory/2612-5-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/2612-6-0x0000000000D00000-0x0000000000D40000-memory.dmp

Filesize
256KB

Download
memory/2612-7-0x0000000000FC0000-0x000000000100C000-memory.dmp

Filesize
304KB

Download
memory/2612-0-0x0000000001040000-0x00000000010E2000-memory.dmp

Filesize
648KB

Download
memory/3000-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads