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 5 IoCs

resource	yara_rule
behavioral1/memory/2576-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-22-0x0000000000400000-0x000000000043C000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34

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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
2576	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
2576	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
Token: SeDebugPrivilege	2576	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2692	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2692	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2692	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2692	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2708	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	33
PID 2148 wrote to memory of 2708	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	33
PID 2148 wrote to memory of 2708	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	33
PID 2148 wrote to memory of 2708	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	33
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2576	2148	11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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-1-5-21-4177215427-74451935-3209572229-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\koddSBlYmN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AE8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\11c2afe82012483a884691eae2fa37c7_JaffaCakes118.exe"
  2⤵
  PID:2708
- 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:2576

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\tmp9AE8.tmp

Filesize
1KB

MD5
9a967f940abc50b5d2351980520dd52b

SHA1
13efb5e8aa66343bf2d87aa0ab335e1dedc641f5

SHA256
d276c8c879bc318a2eef6c4a07b4a406ebde4b317e30e0835e4028a2cf9d66f1

SHA512
c822b47cff4ab4ecaa714290fcb779e0c816390da3aea705e89f01d35128dace835b8bec4a755aaf860dc53fe47768733633526082bc065644422c27992be1cb

Download Submit
memory/2148-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000000D20000-0x0000000000DF6000-memory.dmp

Filesize
856KB

Download
memory/2148-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-3-0x00000000006E0000-0x00000000006F6000-memory.dmp

Filesize
88KB

Download
memory/2148-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2148-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-6-0x0000000005630000-0x00000000056C6000-memory.dmp

Filesize
600KB

Download
memory/2148-7-0x00000000056D0000-0x000000000570C000-memory.dmp

Filesize
240KB

Download
memory/2148-27-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-25-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-26-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-28-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-29-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads