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Analysis
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max time kernel
151s -
max time network
67s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
26/05/2022, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
Resource
win10v2004-20220414-en
General
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Target
SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
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Size
615KB
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MD5
e07c276f913472c39c81c9caa5ae7c2e
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SHA1
c086259f3bcb0166c5e8b12e2ae3f3c82fa6dc3b
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SHA256
d410882344230e5f0e2f98fa62f97b091be51abc83cade58585c6e62bc35a1d7
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SHA512
e5c699c7dbd5b33d93faff11773575946b6bc65c407989b24bdb3dda0025d59c0a68962c7cbe4ea6210212c64966f3ad42f7ed6692d6fe04373accab4e96b368
Malware Config
Signatures
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A310logger
A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty Payload 6 IoCs
resource yara_rule behavioral1/memory/948-75-0x0000000000400000-0x0000000000418000-memory.dmp family_stormkitty behavioral1/memory/948-76-0x0000000000400000-0x0000000000418000-memory.dmp family_stormkitty behavioral1/memory/948-77-0x0000000000400000-0x0000000000418000-memory.dmp family_stormkitty behavioral1/memory/948-78-0x0000000000412452-mapping.dmp family_stormkitty behavioral1/memory/948-80-0x0000000000400000-0x0000000000418000-memory.dmp family_stormkitty behavioral1/memory/948-82-0x0000000000400000-0x0000000000418000-memory.dmp family_stormkitty -
A310logger Executable 9 IoCs
resource yara_rule behavioral1/memory/948-75-0x0000000000400000-0x0000000000418000-memory.dmp a310logger behavioral1/memory/948-76-0x0000000000400000-0x0000000000418000-memory.dmp a310logger behavioral1/memory/948-77-0x0000000000400000-0x0000000000418000-memory.dmp a310logger behavioral1/memory/948-78-0x0000000000412452-mapping.dmp a310logger behavioral1/memory/948-80-0x0000000000400000-0x0000000000418000-memory.dmp a310logger behavioral1/memory/948-82-0x0000000000400000-0x0000000000418000-memory.dmp a310logger behavioral1/files/0x0008000000012685-86.dat a310logger behavioral1/files/0x0008000000012685-88.dat a310logger behavioral1/files/0x0008000000012685-89.dat a310logger -
Executes dropped EXE 1 IoCs
pid Process 800 MZ.exe -
Loads dropped DLL 1 IoCs
pid Process 948 InstallUtil.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.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\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.
flow ioc 4 icanhazip.com -
Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2040 set thread context of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 880 set thread context of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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: EnumeratesProcesses 2 IoCs
pid Process 800 MZ.exe 800 MZ.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 800 MZ.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 2040 wrote to memory of 880 2040 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 28 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 880 wrote to memory of 948 880 SecuriteInfo.com.W32.AIDetectNet.01.23202.exe 29 PID 948 wrote to memory of 800 948 InstallUtil.exe 31 PID 948 wrote to memory of 800 948 InstallUtil.exe 31 PID 948 wrote to memory of 800 948 InstallUtil.exe 31 PID 948 wrote to memory of 800 948 InstallUtil.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23202.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23202.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:948 -
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:800
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
20KB
MD51bad0cbd09b05a21157d8255dc801778
SHA1ff284bba12f011b72e20d4c9537d6c455cdbf228
SHA256218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9
SHA5124fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533
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Filesize
20KB
MD51bad0cbd09b05a21157d8255dc801778
SHA1ff284bba12f011b72e20d4c9537d6c455cdbf228
SHA256218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9
SHA5124fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533
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Filesize
20KB
MD51bad0cbd09b05a21157d8255dc801778
SHA1ff284bba12f011b72e20d4c9537d6c455cdbf228
SHA256218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9
SHA5124fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533