agenttesla | 7338f4c2a83414de28a32d8d91bd61b5dda78b660c70dc82f53a68a06fa67182

General

Target

e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
Size

746KB
MD5

e9f1dcbaaf4ed8b190f22e5831db90e4
SHA1

4380c8341dad5d184884eb7832b5b047b9a84f6d
SHA256

7338f4c2a83414de28a32d8d91bd61b5dda78b660c70dc82f53a68a06fa67182
SHA512

35c2b2fd1439e861233311aac6fb5070a27d4778c6119e01c4335198a1c277d4772779c0d00bee6d6f3499bdccafc0fa2bf8ba06bf5a7a4cec6375cc85fda145
SSDEEP

12288:nytA++rMiNGAo+Ha9hhPoFxdsLZ5eZAUA7x/mTj2ERDgpMimGIuE:hRrHNn9Ha9bPoFrsOZAUA7Zmdsai1E

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pwmtdubai.com
Port:
587
Username:
[email protected]
Password:
B?S(0YanV<H

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/2772-20-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2772-16-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2772-14-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2772-22-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/2772-24-0x0000000000400000-0x0000000000466000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\wNanO = "C:\\Users\\Admin\\AppData\\Roaming\\wNanO\\wNanO.exe"	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_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	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9f1dcbaaf4ed8b190f22e5831db90e4_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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
2772	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
2772	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
Token: SeDebugPrivilege	2772	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2744	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2744	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2744	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2744	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	31
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33
PID 1704 wrote to memory of 2772	1704	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9f1dcbaaf4ed8b190f22e5831db90e4_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:1704
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VUcPvAnN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F68.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\e9f1dcbaaf4ed8b190f22e5831db90e4_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmp4F68.tmp

Filesize
1KB

MD5
6f5ea6e795caebb46be421e3794e589d

SHA1
f95131a8f8f4bf0e2fd228eca9e7db29ebf7393c

SHA256
76a8294ecc1c1d6c8d93e9239097041b5a03af5b469af09ffc20faff21997222

SHA512
25004779520fb5360fcae51e5d125dda8da073e4eae9fc8b6c93f381293837fa1127a35826e2517722076f267d805cddcbc06dad69f829e8066f0a97e78c5af3

Download Submit
memory/1704-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x0000000000830000-0x00000000008F0000-memory.dmp

Filesize
768KB

Download
memory/1704-2-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/1704-3-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/1704-4-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-5-0x0000000004BF0000-0x0000000004C6E000-memory.dmp

Filesize
504KB

Download
memory/1704-6-0x0000000005310000-0x000000000538A000-memory.dmp

Filesize
488KB

Download
memory/1704-26-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-22-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-24-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-25-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-27-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-29-0x0000000074520000-0x0000000074C0E000-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