a310logger | d410882344230e5f0e2f98fa62f97b091be51abc83cade58585c6e62bc35a1d7

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
26-05-2022 21:34

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General

Target

SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
Size

615KB
MD5

e07c276f913472c39c81c9caa5ae7c2e
SHA1

c086259f3bcb0166c5e8b12e2ae3f3c82fa6dc3b
SHA256

d410882344230e5f0e2f98fa62f97b091be51abc83cade58585c6e62bc35a1d7
SHA512

e5c699c7dbd5b33d93faff11773575946b6bc65c407989b24bdb3dda0025d59c0a68962c7cbe4ea6210212c64966f3ad42f7ed6692d6fe04373accab4e96b368

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 3 IoCs

resource	yara_rule
behavioral2/memory/4156-147-0x0000000000000000-mapping.dmp	family_stormkitty
behavioral2/memory/4156-148-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral2/memory/1748-153-0x0000000000000000-mapping.dmp	family_stormkitty

A310logger Executable 5 IoCs

resource	yara_rule
behavioral2/memory/4156-147-0x0000000000000000-mapping.dmp	a310logger
behavioral2/memory/4156-148-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral2/files/0x000300000000071f-152.dat	a310logger
behavioral2/files/0x000300000000071f-151.dat	a310logger
behavioral2/memory/1748-153-0x0000000000000000-mapping.dmp	a310logger

Executes dropped EXE 1 IoCs

pid	Process
528	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
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

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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.

flow	ioc
37	icanhazip.com

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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1096 set thread context of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 set thread context of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 set thread context of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3976	100	WerFault.exe	90

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
528	MZ.exe
528	MZ.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
Token: SeDebugPrivilege	4156	InstallUtil.exe
Token: SeDebugPrivilege	528	MZ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe
1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
100	InstallUtil.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 404	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	87
PID 1820 wrote to memory of 404	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	87
PID 1820 wrote to memory of 404	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	87
PID 1820 wrote to memory of 4480	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	88
PID 1820 wrote to memory of 4480	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	88
PID 1820 wrote to memory of 4480	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	88
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1820 wrote to memory of 1096	1820	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	89
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 100	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	90
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 1096 wrote to memory of 4156	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	94
PID 4156 wrote to memory of 528	4156	InstallUtil.exe	95
PID 4156 wrote to memory of 528	4156	InstallUtil.exe	95
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96
PID 1096 wrote to memory of 1748	1096	SecuriteInfo.com.W32.AIDetectNet.01.23202.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820
- 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⤵
  PID:404
- 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⤵
  PID:4480
- 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:1096
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:100
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 12
      4⤵
      Program crash
      PID:3976
- - 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:4156
  - - 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:528
- - 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:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 100 -ip 100
1⤵
PID:4612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe

Filesize
20KB

MD5
1bad0cbd09b05a21157d8255dc801778

SHA1
ff284bba12f011b72e20d4c9537d6c455cdbf228

SHA256
218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

SHA512
4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

Download Submit
memory/1096-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-139-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1748-156-0x00000000741B0000-0x0000000074761000-memory.dmp

Filesize
5.7MB

Download
memory/1820-135-0x0000000007E50000-0x0000000007EB6000-memory.dmp

Filesize
408KB

Download
memory/1820-130-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download
memory/1820-134-0x0000000007B20000-0x0000000007BBC000-memory.dmp

Filesize
624KB

Download
memory/1820-133-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/1820-132-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/1820-131-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/4156-148-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4156-149-0x00000000741B0000-0x0000000074761000-memory.dmp

Filesize
5.7MB

Download