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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5052-16-0x0000000000400000-0x000000000043C000-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

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

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:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation	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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\15.0\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-1-5-21-776854024-226333264-2052258302-1000\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 5008 set thread context of 5052	5008	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

2316 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

pid process

5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

pid	process
2316	schtasks.exe

pid	process
5052	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
5052	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	5052	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	pid	process	target process
PID 5008 wrote to memory of 2316	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 5008 wrote to memory of 2316	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 5008 wrote to memory of 2316	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	schtasks.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
PID 5008 wrote to memory of 5052	5008	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe	f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\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-1-5-21-776854024-226333264-2052258302-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fzoFhfGhuG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp"
2⤵
- Creates scheduled task(s)
PID:2316

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:5052

Network

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp
Filesize
1KB

MD5
06eb6462e56eba406125f1bf1da890e7

SHA1
bc86bbb3d690ca05f326de0eff3d7b39be2a1bd7

SHA256
d3da8d9abbc956e08bc9a4bd62382c6bb22ab871265423767eec57311f3cef21

SHA512
952cc79c5f4a285acc7b6e1610b2350f3523596667991915ee4345cfddda5db1ae702d09abb52cb912873cb1ae29cb4c99e244bc2f552286d42b9f4760e06aaf

Download Submit
memory/5008-12-0x000000000ACB0000-0x000000000ACEC000-memory.dmp

Filesize
240KB

Download
memory/5008-4-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/5008-2-0x0000000005660000-0x00000000056FC000-memory.dmp

Filesize
624KB

Download
memory/5008-5-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/5008-6-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/5008-7-0x0000000005990000-0x00000000059E6000-memory.dmp

Filesize
344KB

Download
memory/5008-8-0x0000000005CF0000-0x0000000005D04000-memory.dmp

Filesize
80KB

Download
memory/5008-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5008-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5008-11-0x0000000008580000-0x0000000008606000-memory.dmp

Filesize
536KB

Download
memory/5008-20-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5008-3-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/5008-10-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/5008-1-0x0000000000BF0000-0x0000000000CDC000-memory.dmp

Filesize
944KB

Download
memory/5052-28-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/5052-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-21-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/5052-22-0x0000000005790000-0x00000000057A8000-memory.dmp

Filesize
96KB

Download
memory/5052-23-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/5052-25-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-26-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/5052-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads