agenttesla | 2112c1f66b3a4a3bcebb8cbb2afc2cb289fca27d46c8124e1da6ef1186f0a4bf

General

Target

PO121220230000.exe
Size

623KB
MD5

2dff35f881e1b92e782ebe44560c0332
SHA1

fdd04c9a862a8b7de260b9a51fabda987fa8dbbc
SHA256

803e4cc9b03cad379aa66910d00aebd1e8962098f94c60e3247f059d18f97369
SHA512

9bcaea9fdf40caaac383649c3b65811b62521d65049223eca9a1f26c4c6e46666f1c4f10ab6c5726552cd38e9b7ae8a37e71ab980ff9d02148dbdfbca5774dd9
SSDEEP

12288:eJodHzPZhVJOm7/RNBZsCRU3EryD8g1O9AOV98RObR6OdO6D4/bLR24NWse71z:LznVJOo/1Gso8g1O9A4984bR6R6D4JNI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webs20.futuresouls.com
Port:
587
Username:
[email protected]
Password:
{dH9Kfx_zsj;

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webs20.futuresouls.com
Port:
587
Username:
[email protected]
Password:
{dH9Kfx_zsj;
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PO121220230000.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	PO121220230000.exe

Drops startup file 1 IoCs

Processes:

PO121220230000.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anutbeqhmag.vbs PO121220230000.exe
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
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

44 api.ipify.org
43 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO121220230000.exe

description pid process target process

PID 1444 set thread context of 1456 1444 PO121220230000.exe PO121220230000.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

1988 ipconfig.exe
4748 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO121220230000.exe

pid process

1456 PO121220230000.exe
1456 PO121220230000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO121220230000.exePO121220230000.exe

description pid process

Token: SeDebugPrivilege 1444 PO121220230000.exe
Token: SeDebugPrivilege 1456 PO121220230000.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO121220230000.exe

pid process

1456 PO121220230000.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anutbeqhmag.vbs	PO121220230000.exe

flow	ioc
44	api.ipify.org
43	api.ipify.org

description	pid	process	target process
PID 1444 set thread context of 1456	1444	PO121220230000.exe	PO121220230000.exe

pid	process
1988	ipconfig.exe
4748	ipconfig.exe

pid	process
1456	PO121220230000.exe
1456	PO121220230000.exe

description	pid	process
Token: SeDebugPrivilege	1444	PO121220230000.exe
Token: SeDebugPrivilege	1456	PO121220230000.exe

pid	process
1456	PO121220230000.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PO121220230000.execmd.execmd.exe

description	pid	process	target process
PID 1444 wrote to memory of 3632	1444	PO121220230000.exe	cmd.exe
PID 1444 wrote to memory of 3632	1444	PO121220230000.exe	cmd.exe
PID 1444 wrote to memory of 3632	1444	PO121220230000.exe	cmd.exe
PID 3632 wrote to memory of 1988	3632	cmd.exe	ipconfig.exe
PID 3632 wrote to memory of 1988	3632	cmd.exe	ipconfig.exe
PID 3632 wrote to memory of 1988	3632	cmd.exe	ipconfig.exe
PID 1444 wrote to memory of 440	1444	PO121220230000.exe	cmd.exe
PID 1444 wrote to memory of 440	1444	PO121220230000.exe	cmd.exe
PID 1444 wrote to memory of 440	1444	PO121220230000.exe	cmd.exe
PID 440 wrote to memory of 4748	440	cmd.exe	ipconfig.exe
PID 440 wrote to memory of 4748	440	cmd.exe	ipconfig.exe
PID 440 wrote to memory of 4748	440	cmd.exe	ipconfig.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe
PID 1444 wrote to memory of 1456	1444	PO121220230000.exe	PO121220230000.exe

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
"C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
2⤵
- Suspicious use of WriteProcessMemory
PID:3632

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:1988

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
2⤵
- Suspicious use of WriteProcessMemory
PID:440

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:4748

C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
C:\Users\Admin\AppData\Local\Temp\PO121220230000.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO121220230000.exe.log

Filesize
1KB

MD5
f7047b64aa01f9d80c7a5e177ce2485c

SHA1
bab6005f4a30f12ee36b9abf6bfdfaa5411bbff8

SHA256
807356d2424d2d04f51ebd56f926d4d5a8318bc947c76569a3b5ca2c2f279915

SHA512
a9af5ace72eb66a6156a5d8764031cdc46feefffabb6898651f91a5af7f3bcef645e63e8d01ed35f1105e824d6830f6fa97e70adda2d5b148ffaff5f54ca248f

Download Submit
memory/1444-10-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-5-0x0000000005260000-0x00000000052A0000-memory.dmp

Filesize
256KB

Download
memory/1444-11-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/1444-0-0x0000000000670000-0x000000000070C000-memory.dmp

Filesize
624KB

Download
memory/1444-17-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-6-0x00000000052A0000-0x00000000052EC000-memory.dmp

Filesize
304KB

Download
memory/1444-7-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/1444-8-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/1444-9-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1444-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1444-3-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/1444-2-0x00000000050C0000-0x000000000511A000-memory.dmp

Filesize
360KB

Download
memory/1444-4-0x0000000005120000-0x0000000005160000-memory.dmp

Filesize
256KB

Download
memory/1456-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1456-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1456-19-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download
memory/1456-20-0x0000000006E50000-0x0000000006EA0000-memory.dmp

Filesize
320KB

Download
memory/1456-21-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/1456-22-0x0000000007020000-0x000000000702A000-memory.dmp

Filesize
40KB

Download
memory/1456-23-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1456-24-0x00000000032D0000-0x00000000032E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads