agenttesla | 0e3e6413a4c2f3666b7ffa43b3b1b13f470875f410a13c0ec6bbd2ddae3bd8cf

General

Target

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Size

607KB
MD5

07235191bc4a2cb3bd75667ddaf43950
SHA1

2068b25e2b28889e26395be0c401b6f8c7838cd0
SHA256

0e3e6413a4c2f3666b7ffa43b3b1b13f470875f410a13c0ec6bbd2ddae3bd8cf
SHA512

ffaa3651b51301faa0c782ad80470ba99e80db154a19cdfae4965bb5705896a1109511337c0508898381357731f6cf664026e6d40a8ba4e913259f2ce1bcd8e7
SSDEEP

12288:WhvUUWYU6PqKnGR3nEWlf0nRHqnlqw3h/MtLyb0:OMUWYU753ZgBYqwR/Mpyb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
emeka@generalbravo.com
Password:
e)cnIdR1

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3552-16-0x0000000000400000-0x000000000043C000-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

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	pid	process	target process
PID 4912 set thread context of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_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

4484 schtasks.exe

pid	process
4484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

pid	process
4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
3552	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
3552	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Token: SeDebugPrivilege	3552	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	pid	process	target process
PID 4912 wrote to memory of 4484	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 4484	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 4484	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	schtasks.exe
PID 4912 wrote to memory of 1992	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 1992	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 1992	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
PID 4912 wrote to memory of 3552	4912	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZVCupI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CF7.tmp"
2⤵
- Creates scheduled task(s)
PID:4484

C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"
2⤵
PID:1992

C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3552

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3552-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3552-25-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/3552-24-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3552-23-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3552-22-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/3552-21-0x0000000005540000-0x0000000005558000-memory.dmp

Filesize
96KB

Download
memory/3552-20-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/3552-18-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-5-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/4912-9-0x0000000006A30000-0x0000000006ACC000-memory.dmp

Filesize
624KB

Download
memory/4912-10-0x0000000006B80000-0x0000000006BE0000-memory.dmp

Filesize
384KB

Download
memory/4912-8-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4912-7-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-6-0x00000000055E0000-0x00000000055F8000-memory.dmp

Filesize
96KB

Download
memory/4912-19-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-0-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-4-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/4912-3-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/4912-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4912-1-0x00000000006A0000-0x000000000073E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads