agenttesla | 3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c

General

Target

3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
Size

1.4MB
MD5

7609d3f5cd98e9e9107e1780326d0dcd
SHA1

fe3678c2539ce5894c41e4f6a7e3a8eb4a0cd5eb
SHA256

3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c
SHA512

6f4dc2a36666b3c1661a7d95e4701c54ce0d7959fe9555bdb0f39b21ba8ea90a92a177f5a5784485bf5858021378926de291bf3448fa1c9c636c74ba76903f3e
SSDEEP

24576:yybPlTwAXJcF4ntRCriCbLv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:yiT9XJRAbdjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.realforceshipping.com
Port:
587
Username:
[email protected]
Password:
Wegood2018

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.realforceshipping.com
Port:
587
Username:
[email protected]
Password:
Wegood2018
Email To:
[email protected]

Signatures

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.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
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
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4720 set thread context of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	3524	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
3524	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
3524	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
Token: SeDebugPrivilege	3524	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4924	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	99
PID 4720 wrote to memory of 4924	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	99
PID 4720 wrote to memory of 4924	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	99
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100
PID 4720 wrote to memory of 3524	4720	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe

C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
"C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
  "C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe"
  2⤵
  PID:4924
- C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe
  "C:\Users\Admin\AppData\Local\Temp\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 1752
    3⤵
    - Program crash
    PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3524 -ip 3524
1⤵
PID:4580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\3fbe38b197d40c0e964e109eccad4844941bc66f1c8aef62acdbe1a5ff92d58c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3524-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3524-23-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3524-22-0x0000000006720000-0x0000000006770000-memory.dmp

Filesize
320KB

Download
memory/3524-20-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/3524-19-0x00000000057A0000-0x00000000057B8000-memory.dmp

Filesize
96KB

Download
memory/3524-18-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3524-16-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-5-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-6-0x0000000005800000-0x000000000581A000-memory.dmp

Filesize
104KB

Download
memory/4720-10-0x0000000002CD0000-0x0000000002D5C000-memory.dmp

Filesize
560KB

Download
memory/4720-11-0x000000000A860000-0x000000000A8FC000-memory.dmp

Filesize
624KB

Download
memory/4720-12-0x000000000A800000-0x000000000A848000-memory.dmp

Filesize
288KB

Download
memory/4720-8-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-7-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/4720-9-0x0000000006930000-0x000000000693C000-memory.dmp

Filesize
48KB

Download
memory/4720-17-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4720-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/4720-4-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/4720-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/4720-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

Filesize
5.6MB

Download
memory/4720-1-0x00000000007B0000-0x0000000000922000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads