agenttesla | 9e3a94f237c30841d45f04d73fb46e31b3fa5c5f45a6b49b5acd8aaf9f0b748d

General

Target

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
Size

750KB
MD5

05cbd477a5d9ec508fa8bd7b5a49a87f
SHA1

c5c6d3427969fdde3aacce0891615f132b5ee4df
SHA256

9e3a94f237c30841d45f04d73fb46e31b3fa5c5f45a6b49b5acd8aaf9f0b748d
SHA512

14a09d30943edaa4b0012f130b74184151fbb42bdf0749075ee6d197100492e82758cbaf7ffc19bbde7b6c1f076c1f7031bfbe3391f2ed53959a35cf50db1471
SSDEEP

12288:G1++rHW3HzlXficzNf04PGPgAPxMOhJgZC3KX1fF2kqpcf:G1Rr6lX1GHLhJ2C3Kh0ps

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.nhbisun.net
Port:
587
Username:
[email protected]
Password:
7N_xUdf!3gm*

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2284-16-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2284-21-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2284-13-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2284-12-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2284-19-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

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:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\mikapp = "C:\\Users\\Admin\\AppData\\Roaming\\mikapp\\mikapp.exe"	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	pid	process	target process
PID 2156 set thread context of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_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

2400 schtasks.exe

pid	process
2400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

pid	process
2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
2284	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
2284	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

pid process

2284 05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

pid	process
2284	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
Token: SeDebugPrivilege	2284	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

pid process

2284 05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

pid	process
2284	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	pid	process	target process
PID 2156 wrote to memory of 2400	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2400	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2400	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2400	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	schtasks.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
PID 2156 wrote to memory of 2284	2156	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YYYdycuR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0F5.tmp"
2⤵
- Creates scheduled task(s)
PID:2400

C:\Users\Admin\AppData\Local\Temp\05cbd477a5d9ec508fa8bd7b5a49a87f_JaffaCakes118.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD0F5.tmp

Filesize
1KB

MD5
e28820d1db4a0f4769831c8e1f749ce4

SHA1
032cd6e2ac027f431c56efce327cc67f074561d5

SHA256
9248320c7d0dccee22bc446ceab8724d7d803f757325c870ccf90b31fe5d6cf3

SHA512
320f3813a184b78d2d6e033a54c61eeaa0262462fe2c658afb073e21e7d975b61f933ea1f2de1a69f6e8b1196a96493c0196380347d727f65e6ad2cb3cb9c8de

Download Submit
memory/2156-22-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2156-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2156-2-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/2156-3-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2156-4-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2156-5-0x00000000049E0000-0x0000000004A62000-memory.dmp

Filesize
520KB

Download
memory/2156-6-0x00000000076F0000-0x000000000776A000-memory.dmp

Filesize
488KB

Download
memory/2156-0-0x0000000000980000-0x0000000000A42000-memory.dmp

Filesize
776KB

Download
memory/2284-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-21-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2284-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads