a310logger | dd28e77b8a4352128745bf0a5b8a7df5dc2cfd7b80dd5cb0ea300d95098cccc1

General

Target

4399c21e668cbe469401638c66ef0519.exe
Size

398KB
MD5

4399c21e668cbe469401638c66ef0519
SHA1

6caabc0989fb59963f1178de1a528f0f50b7fe33
SHA256

dd28e77b8a4352128745bf0a5b8a7df5dc2cfd7b80dd5cb0ea300d95098cccc1
SHA512

02d09cd6b09f4ac680bb0d4748e72b347c37e87154c2422d8b879297fd48254608b598bb6b8db8a1258c9571f33f69e7ae791ec1e23682205cf517380d4bf4ff
SSDEEP

6144:+/LAKDz4XXXXXXXXXXXXXAWkcDVfe7BKJwhfgJeDs4fTe+dbOQXXXXXXXXXXXXX/:cI7mW4DNxk/w1DBX1

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-13-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2220-21-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2220-19-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2220-17-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2220-11-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2980-105-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral1/memory/2980-103-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty

A310logger Executable 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2220-13-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2220-21-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2220-19-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2220-17-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2220-11-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe	a310logger
behavioral1/memory/2980-105-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral1/memory/2980-103-0x0000000000400000-0x0000000000418000-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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\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

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

flow	ioc
2	icanhazip.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

4399c21e668cbe469401638c66ef0519.exe4399c21e668cbe469401638c66ef0519.exe

description	pid	process	target process
PID 1016 set thread context of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 2168 set thread context of 2220	2168	4399c21e668cbe469401638c66ef0519.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 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: GetForegroundWindowSpam 1 IoCs

Processes:

4399c21e668cbe469401638c66ef0519.exe

pid process

2168 4399c21e668cbe469401638c66ef0519.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4399c21e668cbe469401638c66ef0519.exe

pid process

1016 4399c21e668cbe469401638c66ef0519.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

4399c21e668cbe469401638c66ef0519.exe

pid process

2168 4399c21e668cbe469401638c66ef0519.exe
2168 4399c21e668cbe469401638c66ef0519.exe

pid	process
2168	4399c21e668cbe469401638c66ef0519.exe

pid	process
1016	4399c21e668cbe469401638c66ef0519.exe

pid	process
2168	4399c21e668cbe469401638c66ef0519.exe
2168	4399c21e668cbe469401638c66ef0519.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4399c21e668cbe469401638c66ef0519.exe4399c21e668cbe469401638c66ef0519.exe

description	pid	process	target process
PID 1016 wrote to memory of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 1016 wrote to memory of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 1016 wrote to memory of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 1016 wrote to memory of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 1016 wrote to memory of 2168	1016	4399c21e668cbe469401638c66ef0519.exe	4399c21e668cbe469401638c66ef0519.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe
PID 2168 wrote to memory of 2220	2168	4399c21e668cbe469401638c66ef0519.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\4399c21e668cbe469401638c66ef0519.exe
"C:\Users\Admin\AppData\Local\Temp\4399c21e668cbe469401638c66ef0519.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1016

C:\Users\Admin\AppData\Local\Temp\4399c21e668cbe469401638c66ef0519.exe
"C:\Users\Admin\AppData\Local\Temp\4399c21e668cbe469401638c66ef0519.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168

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:2220

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:2864

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:2980

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:2460

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
3⤵
PID:2124

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
4⤵
PID:2976

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
2f56d46dd320df5d42c65b7ea6760268

SHA1
ba1324f45d936e0e4318ae45e3bed9c8215db9c1

SHA256
bddf96814caccf79387c13ab55d20c2ca432fd96b1d4a60c31f3732917bf4c1c

SHA512
7f8c316ca054c378787e0e262067daae3b37b73660b0a520640d2c6ced4c0172c4aeceb59a5a87ef44b8d8065b888f63ecdca771bb74d7f28e33e0c781818f31

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF308.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2DC9.tmp
Filesize
109KB

MD5
6f3a5a6c3b9eac80bc07a15cab733a71

SHA1
947ab74a86cdd9b6099ea682fa8292e0e6023745

SHA256
b9e2bb2a97c1d13c1e06a4918933299a004f0b2ce2a8baeab2d3a3731a0194ff

SHA512
4bf59105a29a1a68f2d57b534fe7d8a02bfa799b8ee36689b893037cbad5e9bb18408d17ba6d104fcccb79f1dfbac937b71fceb668f8f8fec7158088bca23246

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/1016-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1016-1-0x0000000000250000-0x0000000000252000-memory.dmp

Filesize
8KB

Download
memory/2124-158-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2124-160-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2124-159-0x0000000002390000-0x00000000023D0000-memory.dmp

Filesize
256KB

Download
memory/2124-187-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2124-151-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2168-4-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2168-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2220-17-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-23-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2220-26-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2220-28-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2220-24-0x0000000000C30000-0x0000000000C70000-memory.dmp

Filesize
256KB

Download
memory/2220-22-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2220-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2220-89-0x0000000074880000-0x0000000074E2B000-memory.dmp

Filesize
5.7MB

Download
memory/2220-19-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-21-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2220-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2460-135-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2460-133-0x0000000000AE0000-0x0000000000B60000-memory.dmp

Filesize
512KB

Download
memory/2460-134-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2460-132-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2460-140-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-86-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-88-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-87-0x0000000000A10000-0x0000000000A90000-memory.dmp

Filesize
512KB

Download
memory/2976-185-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2976-186-0x000007FEF5B70000-0x000007FEF650D000-memory.dmp

Filesize
9.6MB

Download
memory/2980-107-0x0000000002250000-0x0000000002290000-memory.dmp

Filesize
256KB

Download
memory/2980-105-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2980-103-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2980-106-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-108-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-136-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads