agenttesla | 1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9

General

Target

1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
Size

1.6MB
MD5

79a33529267e287dda9ea67dcbc0565d
SHA1

44efa7da25f22dc3e199d640f9889e8e16272070
SHA256

1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9
SHA512

6b7854b1b78ef3aac025b0a868b1050a7c4e5a8aa9aaf5047d416e78a9bee9d9938ec8e9eb3cee9c697323f4e558e963e0c8054e81f18396a477499b015f4a1f
SSDEEP

49152:SxCkJ/+iWEqlhoyRWopXvjLoyEkmZ9Y14:wbJ/+iWpToywXA

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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
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

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	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.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	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3088	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe	100
PID 4924 wrote to memory of 3088	4924	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.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	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.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	1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe

C:\Users\Admin\AppData\Local\Temp\1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
"C:\Users\Admin\AppData\Local\Temp\1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe
  "C:\Users\Admin\AppData\Local\Temp\1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3088

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

4

T1552

Credentials In Files

3

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\1b5fbb1cd25cd280d193cce8dedcc3a330477bfec4ffea0388c1ca84244ef2b9.exe.log

Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/3088-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3088-33-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3088-32-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3088-22-0x0000000006D50000-0x0000000006F12000-memory.dmp

Filesize
1.8MB

Download
memory/3088-21-0x0000000006B30000-0x0000000006B80000-memory.dmp

Filesize
320KB

Download
memory/3088-20-0x0000000006A80000-0x0000000006A8A000-memory.dmp

Filesize
40KB

Download
memory/3088-19-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/3088-18-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3088-16-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4924-6-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/4924-7-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4924-12-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/4924-10-0x0000000006E40000-0x0000000006EDC000-memory.dmp

Filesize
624KB

Download
memory/4924-9-0x0000000006CF0000-0x0000000006D9C000-memory.dmp

Filesize
688KB

Download
memory/4924-8-0x0000000005760000-0x000000000576C000-memory.dmp

Filesize
48KB

Download
memory/4924-17-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4924-11-0x0000000006DB0000-0x0000000006DB6000-memory.dmp

Filesize
24KB

Download
memory/4924-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/4924-5-0x0000000005740000-0x000000000575C000-memory.dmp

Filesize
112KB

Download
memory/4924-4-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/4924-3-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4924-2-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1-0x0000000000540000-0x00000000006E8000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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