a310logger | 596c6b2dd0bb2d17c1586d3f9c50634d8a4bf6c797d8e56c64c413074054c3ba

General

Target

6628819927788177272-DEKONT.exe
Size

561KB
MD5

ffe72c0b077d5f676be820489ecec81a
SHA1

cde15eab3928df21425863da28c42dd34b708f4e
SHA256

675b0dff6f40d1838f3e386abdb322f9491069f7b57a9fc1dd33fde9805d923b
SHA512

c4e475affe7225e77ef7f14acedd4ff14e37cab7efe792c85a8b60d3943e1662daa5a7bd42a2cb42a5dfe6962be6d512821a9126c791b9761bdef0cdf1fba03c

Score

10^/10

a310logger collection spyware stealer

Malware Config

Signatures

A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware a310logger

A310logger Executable 3 IoCs

resource	yara_rule
behavioral1/files/0x000500000001260e-70.dat	a310logger
behavioral1/files/0x000500000001260e-72.dat	a310logger
behavioral1/files/0x000500000001260e-73.dat	a310logger

Executes dropped EXE 1 IoCs

pid	Process
1844	Fox.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	6628819927788177272-DEKONT.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 2036	1184	6628819927788177272-DEKONT.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	6628819927788177272-DEKONT.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2036	6628819927788177272-DEKONT.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	28
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	28
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	28
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	28
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	30
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	31
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	31
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	31
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fox.exe

C:\Users\Admin\AppData\Local\Temp\6628819927788177272-DEKONT.exe
"C:\Users\Admin\AppData\Local\Temp\6628819927788177272-DEKONT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DkmTmLL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBB6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:616
- C:\Users\Admin\AppData\Local\Temp\6628819927788177272-DEKONT.exe
  "C:\Users\Admin\AppData\Local\Temp\6628819927788177272-DEKONT.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - outlook_office_path
    - outlook_win_path
    PID:1844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1184-56-0x00000000042D0000-0x00000000042D1000-memory.dmp

Filesize
4KB

Download
memory/1184-57-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1184-58-0x00000000053A0000-0x0000000005418000-memory.dmp

Filesize
480KB

Download
memory/1184-54-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/1844-76-0x000000001A880000-0x000000001A882000-memory.dmp

Filesize
8KB

Download
memory/1844-74-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2036-60-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2036-68-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/2036-69-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2036-67-0x0000000000080000-0x000000000008A000-memory.dmp

Filesize
40KB

Download
memory/2036-66-0x0000000000080000-0x0000000000086000-memory.dmp

Filesize
24KB

Download
memory/2036-64-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2036-62-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2036-61-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads