agenttesla | 9fbbc6024e3052aa1c1dbbaa7dbf5ef4f6c9b489b06a6dbfeab2d32a28d4facd

General

Target

PURCHASE ORDER.exe
Size

527KB
MD5

6379567925c7097a49aa88e9b0981f95
SHA1

ffb42a0da0e7855ecc339abb944f79e3597e6bd2
SHA256

10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904
SHA512

c0b45c606cadd64144a9a0b8722582a045c7d3a358769e896b6d9245cfe3ee92bc7daab5d4459f3815bc12fc0e57d3582686cbb3dc73777e33f25f9396163c4f

Score

10^/10

agenttesla snakebot collection keylogger snakebot spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
billions@cairoways.me
Password:
Whyworry90#

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
SnakeBOT
SnakeBOT is a heavily obfuscated .NET downloader.
snakebot

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2104-138-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Contains SnakeBOT related strings 1 IoCs

snakebot

Processes:

resource	yara_rule
behavioral2/memory/2648-130-0x00000000006D0000-0x000000000075E000-memory.dmp	snakebot_strings

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:

PURCHASE ORDER.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	PURCHASE ORDER.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE ORDER.exe

description pid process target process

PID 2648 set thread context of 2104 2648 PURCHASE ORDER.exe MSBuild.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

3136 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2104 MSBuild.exe
2104 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PURCHASE ORDER.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2648 PURCHASE ORDER.exe
Token: SeDebugPrivilege 2104 MSBuild.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

PURCHASE ORDER.exeMSBuild.exe

pid process

2648 PURCHASE ORDER.exe
2648 PURCHASE ORDER.exe
2104 MSBuild.exe

description	pid	process	target process
PID 2648 set thread context of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe

pid	process
3136	schtasks.exe

pid	process
2104	MSBuild.exe
2104	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2648	PURCHASE ORDER.exe
Token: SeDebugPrivilege	2104	MSBuild.exe

pid	process
2648	PURCHASE ORDER.exe
2648	PURCHASE ORDER.exe
2104	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PURCHASE ORDER.exeMSBuild.exe

description	pid	process	target process
PID 2648 wrote to memory of 3136	2648	PURCHASE ORDER.exe	schtasks.exe
PID 2648 wrote to memory of 3136	2648	PURCHASE ORDER.exe	schtasks.exe
PID 2648 wrote to memory of 3136	2648	PURCHASE ORDER.exe	schtasks.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2648 wrote to memory of 2104	2648	PURCHASE ORDER.exe	MSBuild.exe
PID 2104 wrote to memory of 1080	2104	MSBuild.exe	netsh.exe
PID 2104 wrote to memory of 1080	2104	MSBuild.exe	netsh.exe
PID 2104 wrote to memory of 1080	2104	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sxxFNU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE0E.tmp"
2⤵
- Creates scheduled task(s)
PID:3136

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2104

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1080

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEE0E.tmp
Filesize
1KB

MD5
2e85f296473368104aebdf642614ef0b

SHA1
00b78eae9c66ec1a7e40ebfc19e6de8028c07e93

SHA256
7cdb45277d65a7f3b7209ba6bde07bea4184b9508a8f0e6998531c083f92ca7f

SHA512
d3e9c891140ad4396629207d89e7d7d2c953d05b5f4ba324c274b7d9d72bff91708b24a3eaf9a65e5ee4ace6399eafa0b3f5ec65951084f9d787137b06e0c901

Download Submit
memory/1080-141-0x0000000000000000-mapping.dmp

Download
memory/2104-137-0x0000000000000000-mapping.dmp

Download
memory/2104-138-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2104-139-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/2104-140-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/2648-130-0x00000000006D0000-0x000000000075E000-memory.dmp

Filesize
568KB

Download
memory/2648-131-0x0000000007BA0000-0x0000000008144000-memory.dmp

Filesize
5.6MB

Download
memory/2648-132-0x00000000075F0000-0x0000000007682000-memory.dmp

Filesize
584KB

Download
memory/2648-133-0x0000000007780000-0x000000000778A000-memory.dmp

Filesize
40KB

Download
memory/2648-134-0x000000000AE00000-0x000000000AE9C000-memory.dmp

Filesize
624KB

Download
memory/3136-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads