agenttesla | 2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467

General

Target

JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Size

518KB
MD5

8dc7a88cf0ff7c60f2b8b63140982ae2
SHA1

5556bdde9767d411c94f46136a18434e1d0b33c0
SHA256

2416408f0c44630a0a34198b1f0cfcc39433230236cf8ab3e09ceba77a749467
SHA512

5e36248ec447eb6cba9080af198157c700c3e4f19693ebd1f97601db9809cb551b6cddcd9b766a0ec07c7479bf6c78529c1efbcc3c61c4a6a5cccc58bce99477
SSDEEP

12288:OUi2iNaY8fs/3oizE28AVfR+4BW1wTiN3LpMHvpyC3O:OUi1Mn8oip7fA4SaALpMHv13O

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tgxbd.com
Port:
587
Username:
[email protected]
Password:
&Pn1gy,6JKRC

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2428-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2428-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2428-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2428-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2428-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.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	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
2428	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
2428	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2428	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
Token: SeDebugPrivilege	2428	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2428	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2712	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	31
PID 2076 wrote to memory of 2712	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	31
PID 2076 wrote to memory of 2712	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	31
PID 2076 wrote to memory of 2712	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	31
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33
PID 2076 wrote to memory of 2428	2076	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qhEePrRnJwyAde" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74E2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc7a88cf0ff7c60f2b8b63140982ae2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2428

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

2

T1552

Credentials In Files

2

T1552.001

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

memory/2076-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x0000000001220000-0x00000000012A8000-memory.dmp

Filesize
544KB

Download
memory/2076-2-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-3-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

Download
memory/2076-4-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-6-0x0000000005210000-0x0000000005270000-memory.dmp

Filesize
384KB

Download
memory/2076-26-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-25-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2428-27-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-28-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-29-0x0000000074240000-0x000000007492E000-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