agenttesla | 7c2a1cd4698642e67d5c4240c34940196be56850086c52d049a10204a81f6eac

General

Target

0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Size

1.5MB
MD5

0582de6b5ffc3f6a0ddab7af133d09aa
SHA1

9e4299a9b8ead6660dde477f5ff4fe4b37be3272
SHA256

7c2a1cd4698642e67d5c4240c34940196be56850086c52d049a10204a81f6eac
SHA512

dbeece9b193d9912176dc924a57345da99904202f880469fa8a25a14d39ffffd075a37ca6ecc5747c7de0677fcb0fb6ce631553ef1789b02f4d4efafca34657c
SSDEEP

12288:qqFjSXhEEbWmmjhD7sMaavsZTrEtyqD6wCXFzfmCGIPQ6H+Uy1Susr8MmH3jY:jSEEbWmmNsXGE4tyqD8XRfyIoZZS5R0

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
@@Io419090@@

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/1588-17-0x0000000000400000-0x000000000043C000-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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4188 set thread context of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
1588	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
1588	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Token: SeDebugPrivilege	1588	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 3796	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	91
PID 4188 wrote to memory of 3796	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	91
PID 4188 wrote to memory of 3796	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	91
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93
PID 4188 wrote to memory of 1588	4188	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xQiXdJkXwAqv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3796
- C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.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:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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\Temp\tmpDA7.tmp

Filesize
1KB

MD5
63988845344c24204bb2fe2cca644927

SHA1
1cc992181bc77a5d2399429007917966515bdd36

SHA256
458f9804b4eff4648bec792fba29bbf4c8125dc79b14ea3465fb63cf45a8b633

SHA512
3a64c88ec6d821f64caa98a6251c48dafd4df0d27db49f749ec5598373c6973b037e99a1e45b71e6c7337229985173a3e98f37373e183f85fe07889d7caa1e16

Download Submit
memory/1588-23-0x00000000066A0000-0x0000000006706000-memory.dmp

Filesize
408KB

Download
memory/1588-22-0x0000000005800000-0x0000000005818000-memory.dmp

Filesize
96KB

Download
memory/1588-27-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-26-0x00000000017A0000-0x00000000017F0000-memory.dmp

Filesize
320KB

Download
memory/1588-25-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-21-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-28-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4188-7-0x0000000004D70000-0x0000000004D8E000-memory.dmp

Filesize
120KB

Download
memory/4188-9-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4188-10-0x0000000006770000-0x000000000680E000-memory.dmp

Filesize
632KB

Download
memory/4188-8-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4188-20-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4188-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4188-2-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/4188-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4188-6-0x00000000062C0000-0x000000000635C000-memory.dmp

Filesize
624KB

Download
memory/4188-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4188-4-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/4188-11-0x0000000008DE0000-0x0000000008E1C000-memory.dmp

Filesize
240KB

Download
memory/4188-1-0x00000000000D0000-0x0000000000254000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads