a310logger | af06048a49faa8cc34dfc217cea2064b98e6776d4708d9d6f0d7c0c926ff3105

General

Target

7f89e0d7af8a5d3aac55f8e431a7155d.exe
Size

561KB
MD5

7f89e0d7af8a5d3aac55f8e431a7155d
SHA1

e29ae62587d7f6bdd6a0c35b644a2ffd9f256275
SHA256

af06048a49faa8cc34dfc217cea2064b98e6776d4708d9d6f0d7c0c926ff3105
SHA512

def763a9ac715e9443d5afcac7bd8f3028ffa97f19766158fd3e5cdf710b7379182b18529858751422fc46cee79cfe90ade995d73f8e68b92fb560416450def3
SSDEEP

12288:GfX25krtcNSYIgaqmkllWvxgRs0QYst8Lny2Z7ECwfHP9Mkp/Km3fyBGme2:GfX25krtcNSYIgdu704a1/+/0Gmt

Score

10^/10

a310logger stormkitty collection spyware stealer

Malware Config

Signatures

A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware a310logger
StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3924-8-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty

A310logger Executable 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3924-8-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger

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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

22 icanhazip.com
Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.

flow	ioc
22	icanhazip.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

7f89e0d7af8a5d3aac55f8e431a7155d.exe7f89e0d7af8a5d3aac55f8e431a7155d.exe

description	pid	process	target process
PID 4388 set thread context of 3248	4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe	7f89e0d7af8a5d3aac55f8e431a7155d.exe
PID 3248 set thread context of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process

3632 4940 WerFault.exe

pid	pid_target	process
3632	4940	WerFault.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	InstallUtil.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	InstallUtil.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

7f89e0d7af8a5d3aac55f8e431a7155d.exe

pid process

4388 7f89e0d7af8a5d3aac55f8e431a7155d.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7f89e0d7af8a5d3aac55f8e431a7155d.exe

pid process

3248 7f89e0d7af8a5d3aac55f8e431a7155d.exe
3248 7f89e0d7af8a5d3aac55f8e431a7155d.exe

pid	process
4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe

pid	process
3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe
3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7f89e0d7af8a5d3aac55f8e431a7155d.exe7f89e0d7af8a5d3aac55f8e431a7155d.exe

description	pid	process	target process
PID 4388 wrote to memory of 3248	4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe	7f89e0d7af8a5d3aac55f8e431a7155d.exe
PID 4388 wrote to memory of 3248	4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe	7f89e0d7af8a5d3aac55f8e431a7155d.exe
PID 4388 wrote to memory of 3248	4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe	7f89e0d7af8a5d3aac55f8e431a7155d.exe
PID 4388 wrote to memory of 3248	4388	7f89e0d7af8a5d3aac55f8e431a7155d.exe	7f89e0d7af8a5d3aac55f8e431a7155d.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe
PID 3248 wrote to memory of 3924	3248	7f89e0d7af8a5d3aac55f8e431a7155d.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4388

C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3248

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- outlook_office_path
- outlook_win_path
PID:3924

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:1772

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:4940

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:3712

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4940 -ip 4940
1⤵
PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 80
1⤵
- Program crash
PID:3632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1772-24-0x0000000001060000-0x0000000001070000-memory.dmp

Filesize
64KB

Download
memory/1772-23-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp

Filesize
9.6MB

Download
memory/1772-29-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp

Filesize
9.6MB

Download
memory/1772-28-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp

Filesize
9.6MB

Download
memory/3248-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3248-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3248-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3712-55-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/3712-38-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/3712-39-0x0000000000F00000-0x0000000000F10000-memory.dmp

Filesize
64KB

Download
memory/3712-40-0x0000000073DA0000-0x0000000074351000-memory.dmp

Filesize
5.7MB

Download
memory/3924-31-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/3924-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3924-11-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/3924-9-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/3924-10-0x0000000001060000-0x0000000001070000-memory.dmp

Filesize
64KB

Download
memory/4388-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/4388-2-0x0000000000DC0000-0x0000000000DC2000-memory.dmp

Filesize
8KB

Download
memory/4732-54-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp

Filesize
9.6MB

Download
memory/4732-53-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp

Filesize
9.6MB

Download
memory/4732-56-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads