agenttesla | 11188171325dd76d7dd20794b325a2b19c733a66f3e9b9392d6fe44346cab4f4

General

Target

d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Size

462KB
MD5

d3a48724edc790cf8291098660f89ee9
SHA1

d0ed6ce33e1463f3878e7af817ecef7258ed7af5
SHA256

11188171325dd76d7dd20794b325a2b19c733a66f3e9b9392d6fe44346cab4f4
SHA512

11a4e6ac1d7ac0000ef0a11872de5fb174f8274be961556cc0c0ad38493a8af4bc9de8d61735a1ff24fe33eef30162f610ef08a67d12fbb332dc237cfc865bc3
SSDEEP

6144:ph5ZTyzCjuCg1rsvc9nAtMU1t5GqzGJo3Me48xqSwm/DbvUYueGB7fyR9xEBpZGR:p9eC7vcS5FsSy80Sw82Z1KR/+zXm3

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.lokalboyz.com
Port:
587
Username:
[email protected]
Password:
Gllm9vjy

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/2596-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2596-14-0x0000000000400000-0x000000000043C000-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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32

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	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3a48724edc790cf8291098660f89ee9_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
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2596	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
2596	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2596	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2624	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2624	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2624	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2624	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	30
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32
PID 2068 wrote to memory of 2596	2068	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTFnzrfZt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCED3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d3a48724edc790cf8291098660f89ee9_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:2596

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\tmpCED3.tmp

Filesize
1KB

MD5
7a8abeec185093d830d70ee031130dd4

SHA1
6b4b5b17b5d3d690c5ac4fc60bda624ad3751379

SHA256
0f5820f9a07631078fe1b504ca45c2eafc3239d8518b2a12f04b0abad315b12d

SHA512
9577606c10097e107c4f54974296905a980d4323597ac5e29d3540d8746e47e71218528b06297aeb226b1d561a99dcd0f79020acb4374514ef5a550bcf59f541

Download Submit
memory/2068-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-2-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-3-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-4-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-25-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2596-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-26-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2596-27-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2596-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2596-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-28-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2596-29-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads