agenttesla | 12a902e9e73f77a5e28f18900342d8425c3464466835a1b39c7fd073501e4ef8

General

Target

369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
Size

760KB
MD5

369fd4547b0f650c008591f843f69648
SHA1

3e3689bd1161dd26728904d112f2fc6cbfa2058e
SHA256

12a902e9e73f77a5e28f18900342d8425c3464466835a1b39c7fd073501e4ef8
SHA512

b1f77948303d6314c1db1b57e80bb2c9044d2824196d498b53bfea731ccf48d2bd7214f232db1665426a1ee5434cbe4a6cb489a0e44fc2eff5287955a6d0c74b
SSDEEP

12288:QEPS2iNeHK7zxJ/3DSJOkU0LRrrh2aBKuHO+U5I54q6CpEEqh34s0vPKJ1+NNMcW:QEK1bT3pk9LaaBRHO+U+F6SC0vPKJE7v

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.barbanoarredamenti.it
Port:
587
Username:
[email protected]
Password:
Barbano1717!
Email To:
[email protected]

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/2816-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-27-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-17-0x0000000000400000-0x000000000043C000-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 3 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

Credentials from Web Browsers
T1555.003
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1740 set thread context of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33

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	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	369fd4547b0f650c008591f843f69648_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
2908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
2816	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2816	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2908	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2908	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2908	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2908	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33
PID 1740 wrote to memory of 2816	1740	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	369fd4547b0f650c008591f843f69648_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\369fd4547b0f650c008591f843f69648_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RUGHurrb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB75D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\369fd4547b0f650c008591f843f69648_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\369fd4547b0f650c008591f843f69648_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2816

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\tmpB75D.tmp

Filesize
1KB

MD5
278478d79cac92e0dbd2d60f71cf9cf2

SHA1
2787f9f38b148ce9216454117288edba2448474c

SHA256
306b3611c56eb1b40d3c2a190201f02f2f2f6fd6710fc0e5faaf438cb57efa2c

SHA512
aedb27f7cf9567758272384624dc92884dea97b2d8c1b6488e5fb91fc4612154eed2b15b69763d9a7262d868932beb894766f5589d8f6d89b5d8f43c313e4c3a

Download Submit
memory/1740-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1740-1-0x0000000000C80000-0x0000000000D44000-memory.dmp

Filesize
784KB

Download
memory/1740-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-3-0x00000000005D0000-0x00000000005E6000-memory.dmp

Filesize
88KB

Download
memory/1740-4-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1740-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-6-0x0000000005CE0000-0x0000000005D82000-memory.dmp

Filesize
648KB

Download
memory/1740-7-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

Filesize
240KB

Download
memory/1740-29-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-28-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-30-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-31-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-32-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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