agenttesla | 9029fc110d6ad30af1c140d2c7af2192b17c04986ba7bacebed72d58c84241a7

General

Target

d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
Size

988KB
MD5

d52f916350d4d368b63e8ead67fe518c
SHA1

f46149ea868e8d5372ba4e2c74ebf5daea059bf8
SHA256

9029fc110d6ad30af1c140d2c7af2192b17c04986ba7bacebed72d58c84241a7
SHA512

29d6125689cb704baa9c35ebbf8aa238b3ef5e354ecc9f53552439b05c96ca4568d7174ce04ad187cea8eb6aa69867f16db0fee36c937624396b86cb1e6858ad
SSDEEP

24576:/yBOjP6+DJZXX9i7atVnRU+7UwyKC59t8OS3j:D/Y78RyL9mZj

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
skuby511

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2756-15-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2756-18-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2756-14-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2756-22-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2756-20-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31

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	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.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
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
2756	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
2756	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
Token: SeDebugPrivilege	2756	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2816	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2816	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2816	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2816	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	29
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31
PID 1480 wrote to memory of 2756	1480	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ojkjeS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4625.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\d52f916350d4d368b63e8ead67fe518c_JaffaCakes118.exe
  "{path}"
  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:2756

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

System Information Discovery

1

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\tmp4625.tmp

Filesize
1KB

MD5
b32f0a9cd0183a84e510664787ba8ed7

SHA1
8ad084d821c507b67b99a96a7441a33554af6a0f

SHA256
75f5b00c063e304923ee72e8a93c3424a08f3199e1a8c5abbfe6f7820c031742

SHA512
fd576ecf149c68715a08c1b96a0ad30cb651760933711bcaae1bfe4e0b14325ef3ff4b649edd4f4edc8af447727a7e269aa4899d9cd7ddeb122a0dd54ebb8e95

Download Submit
memory/1480-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/1480-1-0x00000000002B0000-0x00000000003AE000-memory.dmp

Filesize
1016KB

Download
memory/1480-2-0x0000000000200000-0x0000000000212000-memory.dmp

Filesize
72KB

Download
memory/1480-3-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/1480-4-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/1480-5-0x0000000005590000-0x0000000005648000-memory.dmp

Filesize
736KB

Download
memory/1480-6-0x00000000057A0000-0x0000000005856000-memory.dmp

Filesize
728KB

Download
memory/1480-23-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-22-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-24-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-25-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-26-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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