agenttesla | ac9c725cf556ad7f1d9e69644e648efe0d03efb209c91aef14be27f272e7cf47

General

Target

PARKING LIST.exe
Size

788KB
MD5

ea2c59815cfee933ed0d4b85f3429082
SHA1

0f0ba262e017c7a1587a0759680953f4b5d41e43
SHA256

ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914
SHA512

efab7f4be2abdb8421a1f299fdceaf06ee11b27e9fdd2d6849efaeec5ba4f1f4589911d8a69feadae9250c2b3dba7eed450ce96311d625fd44338320115abb93
SSDEEP

24576:UFUUa76CkkFg/IyXtFfya2X71pXc2oelYIU+C73:MPkoX3fyxX5psrelch7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#
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:

PARKING LIST.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	PARKING LIST.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PARKING LIST.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PARKING LIST.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

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

Processes:

PARKING LIST.exe

description pid process target process

PID 3700 set thread context of 2640 3700 PARKING LIST.exe PARKING LIST.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

1008 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PARKING LIST.exePARKING LIST.exe

pid process

3700 PARKING LIST.exe
2640 PARKING LIST.exe
2640 PARKING LIST.exe
2640 PARKING LIST.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PARKING LIST.exePARKING LIST.exe

description pid process

Token: SeDebugPrivilege 3700 PARKING LIST.exe
Token: SeDebugPrivilege 2640 PARKING LIST.exe

flow	ioc
61	api.ipify.org

description	pid	process	target process
PID 3700 set thread context of 2640	3700	PARKING LIST.exe	PARKING LIST.exe

pid	process
1008	schtasks.exe

pid	process
3700	PARKING LIST.exe
2640	PARKING LIST.exe
2640	PARKING LIST.exe
2640	PARKING LIST.exe

description	pid	process
Token: SeDebugPrivilege	3700	PARKING LIST.exe
Token: SeDebugPrivilege	2640	PARKING LIST.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PARKING LIST.exe

description	pid	process	target process
PID 3700 wrote to memory of 1008	3700	PARKING LIST.exe	schtasks.exe
PID 3700 wrote to memory of 1008	3700	PARKING LIST.exe	schtasks.exe
PID 3700 wrote to memory of 1008	3700	PARKING LIST.exe	schtasks.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe
PID 3700 wrote to memory of 2640	3700	PARKING LIST.exe	PARKING LIST.exe

outlook_office_path 1 IoCs

Processes:

PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PARKING LIST.exe

outlook_win_path 1 IoCs

Processes:

PARKING LIST.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PARKING LIST.exe

C:\Users\Admin\AppData\Local\Temp\PARKING LIST.exe
"C:\Users\Admin\AppData\Local\Temp\PARKING LIST.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ytHXSIrXVRUu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp153D.tmp"
2⤵
- Creates scheduled task(s)
PID:1008

C:\Users\Admin\AppData\Local\Temp\PARKING LIST.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PARKING LIST.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp153D.tmp
Filesize
1KB

MD5
41527153bf9380c4afedf799a7a597ab

SHA1
21210efbd447651eb8ea160e239c4dcf95403724

SHA256
984aa70235dd69c80ace3359663eedf6748eb83f42ff6d0fc9c675c0d933d146

SHA512
515903c4a9622671766a523d422c55f813070cbaf455a10f9ee1c9e1a0c333c52e7f91fbe42614c7c969ec90ac3da265f9c469a1f223123ad71cf9ecb1e3efcb

Download Submit
memory/1008-137-0x0000000000000000-mapping.dmp

Download
memory/2640-139-0x0000000000000000-mapping.dmp

Download
memory/2640-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2640-142-0x0000000006600000-0x0000000006666000-memory.dmp

Filesize
408KB

Download
memory/2640-143-0x0000000007080000-0x00000000070D0000-memory.dmp

Filesize
320KB

Download
memory/3700-132-0x0000000000030000-0x00000000000FA000-memory.dmp

Filesize
808KB

Download
memory/3700-133-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/3700-134-0x0000000004B40000-0x0000000004BD2000-memory.dmp

Filesize
584KB

Download
memory/3700-135-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

Filesize
624KB

Download
memory/3700-136-0x0000000004B00000-0x0000000004B0A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads