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

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe	a310logger

Executes dropped EXE 1 IoCs

Processes:

Fox.exe

pid process

1844 Fox.exe
Loads dropped DLL 1 IoCs

Processes:

6628819927788177272-DEKONT.exe

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

pid	process
1844	Fox.exe

pid	process
2036	6628819927788177272-DEKONT.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Fox.exe

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

Processes:

6628819927788177272-DEKONT.exe

description pid process target process

PID 1184 set thread context of 2036 1184 6628819927788177272-DEKONT.exe 6628819927788177272-DEKONT.exe
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

Processes:

schtasks.exe

pid process

616 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6628819927788177272-DEKONT.exe

pid process

1184 6628819927788177272-DEKONT.exe
1184 6628819927788177272-DEKONT.exe
1184 6628819927788177272-DEKONT.exe
1184 6628819927788177272-DEKONT.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6628819927788177272-DEKONT.exe

description pid process

Token: SeDebugPrivilege 1184 6628819927788177272-DEKONT.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6628819927788177272-DEKONT.exe

pid process

2036 6628819927788177272-DEKONT.exe

description	pid	process	target process
PID 1184 set thread context of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe

pid	process
616	schtasks.exe

pid	process
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe
1184	6628819927788177272-DEKONT.exe

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

pid	process
2036	6628819927788177272-DEKONT.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

6628819927788177272-DEKONT.exe6628819927788177272-DEKONT.exe

description	pid	process	target process
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	schtasks.exe
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	schtasks.exe
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	schtasks.exe
PID 1184 wrote to memory of 616	1184	6628819927788177272-DEKONT.exe	schtasks.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 1184 wrote to memory of 2036	1184	6628819927788177272-DEKONT.exe	6628819927788177272-DEKONT.exe
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	Fox.exe
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	Fox.exe
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	Fox.exe
PID 2036 wrote to memory of 1844	2036	6628819927788177272-DEKONT.exe	Fox.exe

outlook_office_path 1 IoCs

Processes:

Fox.exe

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

Processes:

Fox.exe

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 Matrix ATT&CK 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

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
MD5
91b41651e6e9ab352805c6d35a297d08

SHA1
11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

SHA256
0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

SHA512
b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
MD5
91b41651e6e9ab352805c6d35a297d08

SHA1
11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

SHA256
0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

SHA512
b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
MD5
91b41651e6e9ab352805c6d35a297d08

SHA1
11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

SHA256
0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

SHA512
b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

Download Submit
memory/616-59-0x0000000000000000-mapping.dmp

Download
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/1844-71-0x0000000000000000-mapping.dmp

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/2036-65-0x0000000000401B9C-mapping.dmp

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 Matrix ATT&CK v6

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