agenttesla | 2270f4ee419283f98ba7bb34518092a0d6695e8bdc26af5a9c3ba4e3f72d46ff

General

Target

SecuriteInfocomTrojanPack.exe
Size

602KB
MD5

c759941da19c31cdb2165eb545103002
SHA1

4ae317c0ee1635141163379ac71a70cad37666e0
SHA256

2270f4ee419283f98ba7bb34518092a0d6695e8bdc26af5a9c3ba4e3f72d46ff
SHA512

f2ba2e4f4de067c8cd02227f40bfa30bce55c095634c59b561f3f36506f7abb32d15767bf9b8905fb177d5a009d60e1e6150ce5e8968c1ec3d0eb4808390cec7
SSDEEP

12288:o/oo4eEx37mbxm07hOGqXY71wSGgbXBCptxZ:+oo4eWLmbxm07hOjLSlYx

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.valtronics-ae.com
Port:
587
Username:
[email protected]
Password:
YTMIlIR0
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfocomTrojanPack.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfocomTrojanPack.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfocomTrojanPack.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 1392	2008	SecuriteInfocomTrojanPack.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
564	powershell.exe
1392	SecuriteInfocomTrojanPack.exe
1392	SecuriteInfocomTrojanPack.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	SecuriteInfocomTrojanPack.exe
Token: SeDebugPrivilege	564	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 564	2008	SecuriteInfocomTrojanPack.exe	28
PID 2008 wrote to memory of 564	2008	SecuriteInfocomTrojanPack.exe	28
PID 2008 wrote to memory of 564	2008	SecuriteInfocomTrojanPack.exe	28
PID 2008 wrote to memory of 564	2008	SecuriteInfocomTrojanPack.exe	28
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30
PID 2008 wrote to memory of 1392	2008	SecuriteInfocomTrojanPack.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfocomTrojanPack.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3419557010-3639509551-242374962-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfocomTrojanPack.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfocomTrojanPack.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfocomTrojanPack.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfocomTrojanPack.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:564
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfocomTrojanPack.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfocomTrojanPack.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/564-72-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/1392-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-73-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/1392-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1392-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1392-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2008-56-0x0000000000390000-0x000000000039C000-memory.dmp

Filesize
48KB

Download
memory/2008-59-0x00000000057B0000-0x000000000581A000-memory.dmp

Filesize
424KB

Download
memory/2008-54-0x0000000000910000-0x00000000009AC000-memory.dmp

Filesize
624KB

Download
memory/2008-58-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2008-55-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/2008-57-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download

Analysis

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