agenttesla | 46ca91cb1454f5a3552c3a4cc3c8ddef121b1a574778deeea9e228351c36715c

General

Target

11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Size

829KB
MD5

11c2afe82012483a884691eae2fa37c7
SHA1

1752b73ff117a5a8eae8ca5d9ce8c710222ecdc5
SHA256

46ca91cb1454f5a3552c3a4cc3c8ddef121b1a574778deeea9e228351c36715c
SHA512

7d518889f786a71b11c227e5c8cdf1cca47de7c464d864de6151873a7bad0fe2a918e1dc3ce8d526c62872bd0f9a20e5989d56242dd36d7f863dd3c9400c6cb3
SSDEEP

12288:e+ou9x+ZHK7z4xrwrrdmq+7Ws5FSz1zYFhsZCb11PuId55l:e+B8hwrrAq+X7Sz18hsk/PbPl

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gmx.com
Port:
587
Username:
[email protected]
Password:
confamation2021

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4072-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	11c2afe82012483a884691eae2fa37c7_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 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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93

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	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11c2afe82012483a884691eae2fa37c7_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
3600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
4072	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
4072	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Token: SeDebugPrivilege	4072	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4072	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3600	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	91
PID 2352 wrote to memory of 3600	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	91
PID 2352 wrote to memory of 3600	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	91
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93
PID 2352 wrote to memory of 4072	2352	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\koddSBlYmN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87D8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3600
- C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_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:4072

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

Query Registry

1

T1012

System Information Discovery

2

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\tmp87D8.tmp

Filesize
1KB

MD5
14878f6d56f73045e32c1a40cda3cf7b

SHA1
d0bbf5b49a3de8ec41c82b869334ccac4ca63cab

SHA256
5a9d639fa3bfb4c7f6e62c8bb4bfc534c94385917e1589ce85f48813f3d1a77e

SHA512
b95be2388eaf9a044c0c3103353cbf77276b900259a43335689aa0f8e534b22da1cd2f030879aad963468cc46726336da42757901b9bab3c3d79fd9de46c1744

Download Submit
memory/2352-12-0x00000000091E0000-0x000000000921C000-memory.dmp

Filesize
240KB

Download
memory/2352-8-0x00000000066F0000-0x0000000006706000-memory.dmp

Filesize
88KB

Download
memory/2352-3-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/2352-4-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/2352-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/2352-6-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2352-7-0x0000000004FB0000-0x0000000005006000-memory.dmp

Filesize
344KB

Download
memory/2352-1-0x0000000000190000-0x0000000000266000-memory.dmp

Filesize
856KB

Download
memory/2352-9-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2352-10-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2352-11-0x0000000006B40000-0x0000000006BD6000-memory.dmp

Filesize
600KB

Download
memory/2352-2-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

Filesize
624KB

Download
memory/2352-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2352-21-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-27-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/4072-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4072-22-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-23-0x00000000054B0000-0x00000000054C8000-memory.dmp

Filesize
96KB

Download
memory/4072-24-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/4072-25-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-26-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-20-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-28-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4072-29-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads