agenttesla | 02e1afef37de9e6f85db592f56f13691548c8f796127e0d2c227c4f65b0033fc

General

Target

JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
Size

481KB
MD5

f555598e6d0fb4e9c913b75080db2227
SHA1

7de938e7c00fe91c58519495615642dbd081fd94
SHA256

02e1afef37de9e6f85db592f56f13691548c8f796127e0d2c227c4f65b0033fc
SHA512

0c41f745e9791abde693d447776747ff13f9e0640328813a9e1bda913428923ea8333868e8a39fa3322ea9d0adbb1d4e400c06e6e224e4de25c0492acbbdc244
SSDEEP

12288:DUi2iNrbPqdu30e9O6GAyCXYSwoT+VpqOB6U:DUi1VbPqA3x86jOBd

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
Ablegod123456

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2592-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2592-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2592-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2592-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2592-9-0x0000000000400000-0x000000000043C000-memory.dmp	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
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33

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	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2592	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
2592	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
Token: SeDebugPrivilege	2592	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2060	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	30
PID 2080 wrote to memory of 2060	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	30
PID 2080 wrote to memory of 2060	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	30
PID 2080 wrote to memory of 2060	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	30
PID 2080 wrote to memory of 1744	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	31
PID 2080 wrote to memory of 1744	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	31
PID 2080 wrote to memory of 1744	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	31
PID 2080 wrote to memory of 1744	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	31
PID 2080 wrote to memory of 2812	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	32
PID 2080 wrote to memory of 2812	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	32
PID 2080 wrote to memory of 2812	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	32
PID 2080 wrote to memory of 2812	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	32
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33
PID 2080 wrote to memory of 2592	2080	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
  2⤵
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
  2⤵
  PID:1744
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
  2⤵
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f555598e6d0fb4e9c913b75080db2227.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2592

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

Replay Monitor

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Downloads

memory/2080-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x0000000000140000-0x00000000001BE000-memory.dmp

Filesize
504KB

Download
memory/2080-2-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-3-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2080-4-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-6-0x0000000004D10000-0x0000000004D70000-memory.dmp

Filesize
384KB

Download
memory/2080-19-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-18-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2592-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2592-20-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-21-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-22-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-23-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2592-24-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download

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