agenttesla | e5f02b70e447b979ab9c73076158545775fb71d06d4f2598c6cbc8590ab9f085

General

Target

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Size

606KB
MD5

f9bca2152405e043dad8ea0d72a3b89a
SHA1

4e6a34d53a989520312db6d7a67bf763107527e0
SHA256

e5f02b70e447b979ab9c73076158545775fb71d06d4f2598c6cbc8590ab9f085
SHA512

0b4aa99adf0f5abc009455b877ac0282eef3e5aee39b541221390f56d6162140735bef18b37fce021c53a951b600510aae2c2440c209947df2e802184ab3b4fb
SSDEEP

12288:noiK40Opv2lg51GmnsmOiZa48I5VTs+zNBhnySv1WsCJ8XWx:ndK40OpvEuPnOKaeT7dHtLXW

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.shapetechnolorgies.com
Port:
587
Username:
[email protected]
Password:
!rqlVuK6

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1164-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1164-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1164-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1164-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1164-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1164-24-0x0000000004C20000-0x0000000004C60000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f9bca2152405e043dad8ea0d72a3b89a_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:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	pid	process	target process
PID 2044 set thread context of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_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

872 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

pid process

1164 f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
1164 f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 1164 f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

pid	process
872	schtasks.exe

pid	process
1164	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
1164	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1164	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	pid	process	target process
PID 2044 wrote to memory of 872	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	schtasks.exe
PID 2044 wrote to memory of 872	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	schtasks.exe
PID 2044 wrote to memory of 872	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	schtasks.exe
PID 2044 wrote to memory of 872	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	schtasks.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
PID 2044 wrote to memory of 1164	2044	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zVZYkNAAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD614.tmp"
2⤵
- Creates scheduled task(s)
PID:872

C:\Users\Admin\AppData\Local\Temp\f9bca2152405e043dad8ea0d72a3b89a_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1164

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD614.tmp
Filesize
1KB

MD5
a5eb4b47f2e8df662d03a108db0d5bd1

SHA1
024f54a53d0b1e99e86ca93414d27933fa7e6b58

SHA256
0179ab5f15141adf5a1e62338aae96d2e561a60c56d680f1c748eb64b37a1faf

SHA512
8c4b078e7482b80361b997eb4115959068810a0fb3a8979d7e81e78165c56fcd2983c141c15a7af2995e38192d09633c2cdceaa1e1b08447af8fbeaaa79c2580

Download Submit
memory/1164-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1164-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-26-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1164-25-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/1164-24-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1164-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1164-22-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/1164-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2044-5-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2044-4-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-0-0x0000000000990000-0x0000000000A2E000-memory.dmp

Filesize
632KB

Download
memory/2044-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2044-23-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-3-0x00000000004C0000-0x00000000004C8000-memory.dmp

Filesize
32KB

Download
memory/2044-1-0x0000000074ED0000-0x00000000755BE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-7-0x0000000004FD0000-0x0000000005030000-memory.dmp

Filesize
384KB

Download
memory/2044-6-0x00000000055B0000-0x0000000005656000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads