a310logger | 9d5b467c6b68ab75c8153df07b72abd63fda9bd3dfcc045cb6fb65c17b1db482

General

Target

0257ddd147e983c710726ab6fa0f8e32.exe
Size

239KB
MD5

0257ddd147e983c710726ab6fa0f8e32
SHA1

85fdda8fe46fb37b098953fda8b4ed22337954c4
SHA256

9d5b467c6b68ab75c8153df07b72abd63fda9bd3dfcc045cb6fb65c17b1db482
SHA512

d11646f9c95327dd5ab498339097bd67681e4ad0ae97639190b95b29ab07f188c9f9adda0a8bedccef87d0bbd9c86b45b1ffe76a4210714df072d1802c59bb6d
SSDEEP

6144:60+pf8o5HaqCTPL5oT5jzOZiDmUZE5jZR5s:63pldatOn9mUZ2vu

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/4292-8-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty

A310logger Executable 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4292-8-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe	a310logger

Executes dropped EXE 3 IoCs

Processes:

MZ.exeMZ.exeMZ.exe

pid process

2684 MZ.exe
1632 MZ.exe
4588 MZ.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
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

pid	process
2684	MZ.exe
1632	MZ.exe
4588	MZ.exe

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exeInstallUtil.exeInstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\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

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

flow	ioc
14	icanhazip.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

0257ddd147e983c710726ab6fa0f8e32.exe0257ddd147e983c710726ab6fa0f8e32.exe

description	pid	process	target process
PID 4928 set thread context of 4016	4928	0257ddd147e983c710726ab6fa0f8e32.exe	0257ddd147e983c710726ab6fa0f8e32.exe
PID 4016 set thread context of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 set thread context of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 set thread context of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

InstallUtil.exeInstallUtil.exeInstallUtil.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
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	InstallUtil.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	InstallUtil.exe
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: EnumeratesProcesses 10 IoCs

Processes:

MZ.exeMZ.exeMZ.exe

pid process

2684 MZ.exe
2684 MZ.exe
2684 MZ.exe
2684 MZ.exe
1632 MZ.exe
1632 MZ.exe
1632 MZ.exe
1632 MZ.exe
4588 MZ.exe
4588 MZ.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

0257ddd147e983c710726ab6fa0f8e32.exe

pid process

4016 0257ddd147e983c710726ab6fa0f8e32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

0257ddd147e983c710726ab6fa0f8e32.exe

pid process

4928 0257ddd147e983c710726ab6fa0f8e32.exe

pid	process
2684	MZ.exe
2684	MZ.exe
2684	MZ.exe
2684	MZ.exe
1632	MZ.exe
1632	MZ.exe
1632	MZ.exe
1632	MZ.exe
4588	MZ.exe
4588	MZ.exe

pid	process
4016	0257ddd147e983c710726ab6fa0f8e32.exe

pid	process
4928	0257ddd147e983c710726ab6fa0f8e32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

InstallUtil.exeMZ.exeInstallUtil.exeMZ.exeInstallUtil.exeMZ.exe

description	pid	process
Token: SeDebugPrivilege	4292	InstallUtil.exe
Token: SeDebugPrivilege	2684	MZ.exe
Token: SeDebugPrivilege	2756	InstallUtil.exe
Token: SeDebugPrivilege	1632	MZ.exe
Token: SeDebugPrivilege	616	InstallUtil.exe
Token: SeDebugPrivilege	4588	MZ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0257ddd147e983c710726ab6fa0f8e32.exe

pid process

4016 0257ddd147e983c710726ab6fa0f8e32.exe
4016 0257ddd147e983c710726ab6fa0f8e32.exe

pid	process
4016	0257ddd147e983c710726ab6fa0f8e32.exe
4016	0257ddd147e983c710726ab6fa0f8e32.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

0257ddd147e983c710726ab6fa0f8e32.exe0257ddd147e983c710726ab6fa0f8e32.exeInstallUtil.exeInstallUtil.exeInstallUtil.exe

description	pid	process	target process
PID 4928 wrote to memory of 4016	4928	0257ddd147e983c710726ab6fa0f8e32.exe	0257ddd147e983c710726ab6fa0f8e32.exe
PID 4928 wrote to memory of 4016	4928	0257ddd147e983c710726ab6fa0f8e32.exe	0257ddd147e983c710726ab6fa0f8e32.exe
PID 4928 wrote to memory of 4016	4928	0257ddd147e983c710726ab6fa0f8e32.exe	0257ddd147e983c710726ab6fa0f8e32.exe
PID 4928 wrote to memory of 4016	4928	0257ddd147e983c710726ab6fa0f8e32.exe	0257ddd147e983c710726ab6fa0f8e32.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 4292	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4292 wrote to memory of 2684	4292	InstallUtil.exe	MZ.exe
PID 4292 wrote to memory of 2684	4292	InstallUtil.exe	MZ.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 2756	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 2756 wrote to memory of 1632	2756	InstallUtil.exe	MZ.exe
PID 2756 wrote to memory of 1632	2756	InstallUtil.exe	MZ.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 4016 wrote to memory of 616	4016	0257ddd147e983c710726ab6fa0f8e32.exe	InstallUtil.exe
PID 616 wrote to memory of 4588	616	InstallUtil.exe	MZ.exe
PID 616 wrote to memory of 4588	616	InstallUtil.exe	MZ.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\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-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\0257ddd147e983c710726ab6fa0f8e32.exe
"C:\Users\Admin\AppData\Local\Temp\0257ddd147e983c710726ab6fa0f8e32.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4928

C:\Users\Admin\AppData\Local\Temp\0257ddd147e983c710726ab6fa0f8e32.exe
"C:\Users\Admin\AppData\Local\Temp\0257ddd147e983c710726ab6fa0f8e32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1632

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:616

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\MZ.exe.log
Filesize
128B

MD5
3d238ac6dd6710907edf2ad7893a0ed2

SHA1
b07aaeeb31bdc6e94097a254be088b092dc1fb68

SHA256
02d215d5b6ea166e6c4c4669547cbadecbb427d5baf394fbffc7ef374a967501

SHA512
c358aa68303aa99ebc019014b4c1fc2fbfa98733f1ea863bf78ca2b877dc5c610121115432d96504df9e43bdda637b067359b07228b6f129bc5ec9a01ed3ee24

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\InstallUtil.exe.log
Filesize
496B

MD5
5370d1dff94d27a9a6cfab002a5c444b

SHA1
fecadd9e884c57822ebeae897a3989c0e678fd1a

SHA256
0ddb4ec9a919c3566a4ab48ce605f24816e6fb2efdd6e4070a54a1f5912ec946

SHA512
67a3787e49e7d8ea23b3e1766639b36e685cf404042bc270f5c43dc0b0f50623778cb98c013577b3a0a3b425b608ff4e944e29df3725425ce6383759fe7534eb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
Filesize
20KB

MD5
1bad0cbd09b05a21157d8255dc801778

SHA1
ff284bba12f011b72e20d4c9537d6c455cdbf228

SHA256
218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

SHA512
4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

Download Submit
memory/616-58-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/616-56-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/616-72-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/616-57-0x00000000016C0000-0x00000000016D0000-memory.dmp

Filesize
64KB

Download
memory/1632-52-0x00007FFC85AF0000-0x00007FFC86491000-memory.dmp

Filesize
9.6MB

Download
memory/1632-51-0x00007FFC85AF0000-0x00007FFC86491000-memory.dmp

Filesize
9.6MB

Download
memory/2684-24-0x0000000001970000-0x0000000001980000-memory.dmp

Filesize
64KB

Download
memory/2684-23-0x00007FFC85E40000-0x00007FFC867E1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-29-0x00007FFC85E40000-0x00007FFC867E1000-memory.dmp

Filesize
9.6MB

Download
memory/2684-28-0x00007FFC85E40000-0x00007FFC867E1000-memory.dmp

Filesize
9.6MB

Download
memory/2756-37-0x00000000012F0000-0x0000000001300000-memory.dmp

Filesize
64KB

Download
memory/2756-38-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/2756-53-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/2756-36-0x0000000074390000-0x0000000074941000-memory.dmp

Filesize
5.7MB

Download
memory/4016-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4016-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4016-5-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4292-31-0x0000000074680000-0x0000000074C31000-memory.dmp

Filesize
5.7MB

Download
memory/4292-10-0x0000000074680000-0x0000000074C31000-memory.dmp

Filesize
5.7MB

Download
memory/4292-11-0x0000000001800000-0x0000000001810000-memory.dmp

Filesize
64KB

Download
memory/4292-9-0x0000000074680000-0x0000000074C31000-memory.dmp

Filesize
5.7MB

Download
memory/4292-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4588-70-0x00007FFC85AF0000-0x00007FFC86491000-memory.dmp

Filesize
9.6MB

Download
memory/4588-71-0x00007FFC85AF0000-0x00007FFC86491000-memory.dmp

Filesize
9.6MB

Download
memory/4928-1-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/4928-2-0x00000000025A0000-0x00000000025A2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads