agenttesla | 285a78cb3c2523399e902b0b0ec8d9636aece23c690c64517dbeadbc359ad187

General

Target

df878f3bd7f03935a56a481ca97941a8.exe
Size

730KB
MD5

df878f3bd7f03935a56a481ca97941a8
SHA1

87955f17139a3ed9feb7fad3945d161b7e7e3e87
SHA256

285a78cb3c2523399e902b0b0ec8d9636aece23c690c64517dbeadbc359ad187
SHA512

f6ad1c002e06ef5379e2d7ce88dc84f275269456203c09d087480868d798ca7b30a841654441125021ca5febd46bb71d6e7b8ffd8b4cdabaf1889ace8e6416e5
SSDEEP

12288:JLpzfvHK7zG1UP+xIZBia56qiUtsKKMuFnUwKPXy:bzKWUP+dnqiwGFnUwKPX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kenmascs.com
Port:
587
Username:
[email protected]
Password:
Kenya254!
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2428-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	df878f3bd7f03935a56a481ca97941a8.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4944 set thread context of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
1960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4944	df878f3bd7f03935a56a481ca97941a8.exe
4944	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	df878f3bd7f03935a56a481ca97941a8.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1960	4944	df878f3bd7f03935a56a481ca97941a8.exe	102
PID 4944 wrote to memory of 1960	4944	df878f3bd7f03935a56a481ca97941a8.exe	102
PID 4944 wrote to memory of 1960	4944	df878f3bd7f03935a56a481ca97941a8.exe	102
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104
PID 4944 wrote to memory of 2428	4944	df878f3bd7f03935a56a481ca97941a8.exe	104

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df878f3bd7f03935a56a481ca97941a8.exe

C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
"C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zmlcqmbmBObx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6B9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1960
- C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe
  "C:\Users\Admin\AppData\Local\Temp\df878f3bd7f03935a56a481ca97941a8.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - outlook_office_path
  - outlook_win_path
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials in Registry

1

T1552.002

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\Temp\tmpD6B9.tmp

Filesize
1KB

MD5
551e33921ed36bf927dbe3180d1b9b16

SHA1
fad8190c6f976ae162051ae8dc4718d5699aa313

SHA256
a1924e17ace381567ff93382bd4c882ca96fbeb0b34b5cf78ea80be4e84cf972

SHA512
0b49d3ea29564f3c87225cfcc1c8652d4235988aa3e9afe6d36c64030cdcd9ea7cce2a4923345f4b9e8a1ce7d238dfc62d8edabebab5b4e5ff2ce9d86c5b9da4

Download Submit
memory/2428-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4944-8-0x0000000005FF0000-0x0000000006006000-memory.dmp

Filesize
88KB

Download
memory/4944-9-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4944-4-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/4944-5-0x0000000002820000-0x0000000002830000-memory.dmp

Filesize
64KB

Download
memory/4944-6-0x0000000002850000-0x000000000285A000-memory.dmp

Filesize
40KB

Download
memory/4944-7-0x0000000004F80000-0x0000000004FD6000-memory.dmp

Filesize
344KB

Download
memory/4944-0-0x00000000001E0000-0x000000000029C000-memory.dmp

Filesize
752KB

Download
memory/4944-3-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/4944-10-0x0000000002820000-0x0000000002830000-memory.dmp

Filesize
64KB

Download
memory/4944-11-0x0000000006850000-0x00000000068EC000-memory.dmp

Filesize
624KB

Download
memory/4944-12-0x0000000008E70000-0x0000000008EAC000-memory.dmp

Filesize
240KB

Download
memory/4944-1-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4944-2-0x0000000002980000-0x0000000002A1C000-memory.dmp

Filesize
624KB

Download
memory/4944-20-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads