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-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fmssebczxi = "C:\\Users\\Admin\\AppData\\Roaming\\Fmssebczxi.exe"	New PO NLDB-078003417XXXXX.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.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

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

Processes:

New PO NLDB-078003417XXXXX.exe

description pid process target process

PID 748 set thread context of 1060 748 New PO NLDB-078003417XXXXX.exe New PO NLDB-078003417XXXXX.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

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

pid process

748 New PO NLDB-078003417XXXXX.exe
748 New PO NLDB-078003417XXXXX.exe
1060 New PO NLDB-078003417XXXXX.exe
1060 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 748 New PO NLDB-078003417XXXXX.exe
Token: SeDebugPrivilege 1060 New PO NLDB-078003417XXXXX.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 748 set thread context of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe

pid	process
748	New PO NLDB-078003417XXXXX.exe
748	New PO NLDB-078003417XXXXX.exe
1060	New PO NLDB-078003417XXXXX.exe
1060	New PO NLDB-078003417XXXXX.exe

description	pid	process
Token: SeDebugPrivilege	748	New PO NLDB-078003417XXXXX.exe
Token: SeDebugPrivilege	1060	New PO NLDB-078003417XXXXX.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

New PO NLDB-078003417XXXXX.exe

description	pid	process	target process
PID 748 wrote to memory of 4588	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 4588	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 4588	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	New PO NLDB-078003417XXXXX.exe	New PO NLDB-078003417XXXXX.exe
PID 748 wrote to memory of 1060	748	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:748

C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe
"C:\Users\Admin\AppData\Local\Temp\New PO NLDB-078003417XXXXX.exe"
2⤵
PID:4588

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:1060

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New PO NLDB-078003417XXXXX.exe.log

Filesize
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/748-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/748-1-0x0000000000CB0000-0x0000000000D16000-memory.dmp

Filesize
408KB

Download
memory/748-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/748-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/748-4-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/748-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/748-6-0x0000000005990000-0x00000000059E8000-memory.dmp

Filesize
352KB

Download
memory/748-7-0x00000000059F0000-0x0000000005A30000-memory.dmp

Filesize
256KB

Download
memory/748-8-0x0000000005A30000-0x0000000005A70000-memory.dmp

Filesize
256KB

Download
memory/748-9-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/748-0-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1060-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1060-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1060-16-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/1060-15-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

Download
memory/1060-19-0x0000000006EF0000-0x0000000006F40000-memory.dmp

Filesize
320KB

Download
memory/1060-20-0x0000000006FE0000-0x000000000707C000-memory.dmp

Filesize
624KB

Download
memory/1060-21-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1060-22-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads