agenttesla | c3e1fb98c978c699c79b569c14c7bc41fce17a1846e9d66757ad579e3c97ceda

General

Target

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Size

922KB
MD5

f92972c4d6cb28b350e6fa0ce897ebf2
SHA1

edb8413f28ccda47f892f0ecdb85d80f5412cd93
SHA256

c3e1fb98c978c699c79b569c14c7bc41fce17a1846e9d66757ad579e3c97ceda
SHA512

0d761dac89dba988763cb86bf756f0ea17f3e2eee1badf545491bb8b56090a955e0b6b10c11835638256ac7cb69c73e2ca489db35480271bc7f3c90e4e5e4ccb
SSDEEP

24576:n/NJx7rhdt9doELR7Gf9LvaCqQ2VYJUEKlCW3:/bFftPo17aCoYJUEKlCW

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vibranthonda.co
Port:
587
Username:
[email protected]
Password:
RADHE@123

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2976-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2976-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2976-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2976-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2976-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2976-24-0x0000000004AF0000-0x0000000004B30000-memory.dmp	family_agenttesla
behavioral1/memory/2976-27-0x0000000004AF0000-0x0000000004B30000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts f92972c4d6cb28b350e6fa0ce897ebf2_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 2 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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\tKZVPq = "C:\\Users\\Admin\\AppData\\Roaming\\tKZVPq\\tKZVPq.exe"	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	pid	process	target process
PID 2488 set thread context of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2872 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

pid process

2976 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
2976 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2976 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

pid	process
2872	schtasks.exe

pid	process
2976	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
2976	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2976	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	pid	process	target process
PID 2488 wrote to memory of 2872	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 2488 wrote to memory of 2872	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 2488 wrote to memory of 2872	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 2488 wrote to memory of 2872	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 2488 wrote to memory of 2976	2488	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fzoFhfGhuG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE09.tmp"
2⤵
- Creates scheduled task(s)
PID:2872

C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2976

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCE09.tmp
Filesize
1KB

MD5
830b93b400d72b21fbc705bbb7dcb987

SHA1
0b563cc7de61fbb1b16352180636348d8b5c321f

SHA256
efc8b5fbb2f94f014acc75707e947b98f62abf5956bfed78a651155441aeb8a0

SHA512
6feaea62a3909dde67b01b4b082df49b508c66648203958c6d138b26358ff6f19310c871b642f207e1b57e160b488e4020eea184036e6c3ec561f617b8555136

Download Submit
memory/2488-0-0x0000000000CD0000-0x0000000000DBC000-memory.dmp

Filesize
944KB

Download
memory/2488-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Filesize
256KB

Download
memory/2488-3-0x00000000002C0000-0x00000000002D4000-memory.dmp

Filesize
80KB

Download
memory/2488-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-5-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Filesize
256KB

Download
memory/2488-6-0x0000000004DE0000-0x0000000004E66000-memory.dmp

Filesize
536KB

Download
memory/2488-7-0x0000000000B20000-0x0000000000B5C000-memory.dmp

Filesize
240KB

Download
memory/2488-23-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-22-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-24-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2976-25-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-27-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2976-29-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2976-30-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads