agenttesla | d7debdd2e90e82c6d340b3eaf099fbfdf190694159580930317403c7e684cc4c

General

Target

New PO NLDB-078003417XXXXX.exe
Size

383KB
MD5

9abefcb71f2f6808adc286ac83f5ef2e
SHA1

8f83d05ef4d201ee7b6dbc50eff66018a816ff73
SHA256

6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442
SHA512

b2088e247b3f259579e080fd43d0e15c61c5b8ccaa1699aee485b800a663abf81294fd128c6e6c32769689da161981b02e55e71378aa6a1c279c45a760242b59
SSDEEP

6144:EwTD974CbCFRov/04ak4+HG8GBZzUMTkI5yi8WY4Nf31h/m9vMBjg7DR5d:EM2G0av/GBZAM4Ad8WY4fhcBR

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:

New PO NLDB-078003417XXXXX.exeNew PO NLDB-078003417XXXXX.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.exe"	New PO NLDB-078003417XXXXX.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fmssebczxi = "C:\\Users\\Admin\\AppData\\Roaming\\Fmssebczxi.exe"	New PO NLDB-078003417XXXXX.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

New PO NLDB-078003417XXXXX.exe

description pid process target process

PID 1616 set thread context of 1720 1616 New PO NLDB-078003417XXXXX.exe New PO NLDB-078003417XXXXX.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

New PO NLDB-078003417XXXXX.exeNew PO NLDB-078003417XXXXX.exe

pid process

1616 New PO NLDB-078003417XXXXX.exe
1720 New PO NLDB-078003417XXXXX.exe
1720 New PO NLDB-078003417XXXXX.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New PO NLDB-078003417XXXXX.exeNew PO NLDB-078003417XXXXX.exe

description pid process

Token: SeDebugPrivilege 1616 New PO NLDB-078003417XXXXX.exe
Token: SeDebugPrivilege 1720 New PO NLDB-078003417XXXXX.exe

flow	ioc
2	api.ipify.org

description	pid	process	target process
PID 1616 set thread context of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe

pid	process
1616	New PO NLDB-078003417XXXXX.exe
1720	New PO NLDB-078003417XXXXX.exe
1720	New PO NLDB-078003417XXXXX.exe

description	pid	process
Token: SeDebugPrivilege	1616	New PO NLDB-078003417XXXXX.exe
Token: SeDebugPrivilege	1720	New PO NLDB-078003417XXXXX.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New PO NLDB-078003417XXXXX.exe

description	pid	process	target process
PID 1616 wrote to memory of 1712	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1712	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1712	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1712	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 1616 wrote to memory of 1720	1616	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe

C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe
"C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe
"C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe"
2⤵
PID:1712

C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe
"C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720

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/1616-20-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1616-1-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1616-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1616-3-0x00000000005E0000-0x0000000000638000-memory.dmp

Filesize
352KB

Download
memory/1616-4-0x0000000000660000-0x00000000006A0000-memory.dmp

Filesize
256KB

Download
memory/1616-5-0x0000000001ED0000-0x0000000001F10000-memory.dmp

Filesize
256KB

Download
memory/1616-6-0x0000000001FB0000-0x0000000001FFC000-memory.dmp

Filesize
304KB

Download
memory/1616-0-0x0000000000060000-0x00000000000C6000-memory.dmp

Filesize
408KB

Download
memory/1720-25-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1720-28-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1720-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1720-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-24-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1720-27-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-10-0x0000000000400000-0x0000000000442000-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