a310logger | 2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676

Analysis

max time kernel
150s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
13-07-2021 16:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe
Size

405KB
MD5

33f746bc5fc31d6791ed7babf794f894
SHA1

e123d85bb6b8dacd57068828dad6640327f327a4
SHA256

2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676
SHA512

13a14ebb85fe3716041ab4909033e1136a1a939e9bc13f8eb8429dca91ee15d14881ec3e5b7b61d1d9e10d3ad65d873a9dd9eee454b952a8199f731e59f3e4a8

Score

10^/10

a310logger stormkitty 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/3568-118-0x0000000000400000-0x0000000000418000-memory.dmp	family_stormkitty
behavioral2/memory/3568-119-0x0000000000412452-mapping.dmp	family_stormkitty
behavioral2/memory/2308-129-0x0000000000412452-mapping.dmp	family_stormkitty

A310logger Executable 7 IoCs

resource	yara_rule
behavioral2/memory/3568-118-0x0000000000400000-0x0000000000418000-memory.dmp	a310logger
behavioral2/memory/3568-119-0x0000000000412452-mapping.dmp	a310logger
behavioral2/files/0x000200000001a4f4-123.dat	a310logger
behavioral2/files/0x000200000001a4f4-124.dat	a310logger
behavioral2/memory/2308-129-0x0000000000412452-mapping.dmp	a310logger
behavioral2/files/0x000200000001ab27-133.dat	a310logger
behavioral2/files/0x000200000001ab27-134.dat	a310logger

Executes dropped EXE 2 IoCs

pid	Process
1956	MZ.exe
3432	MZ.exe

Loads dropped DLL 1 IoCs

pid	Process
3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.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

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
10	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 3920 set thread context of 2560	3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	75
PID 2560 set thread context of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 set thread context of 3748	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	81
PID 2560 set thread context of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84

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
3840	3748	WerFault.exe	81

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 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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1956	MZ.exe
1956	MZ.exe
3432	MZ.exe
3432	MZ.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3568	InstallUtil.exe
Token: SeDebugPrivilege	1956	MZ.exe
Token: SeDebugPrivilege	2308	InstallUtil.exe
Token: SeDebugPrivilege	3432	MZ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe
2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 2560	3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	75
PID 3920 wrote to memory of 2560	3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	75
PID 3920 wrote to memory of 2560	3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	75
PID 3920 wrote to memory of 2560	3920	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	75
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 2560 wrote to memory of 3568	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	76
PID 3568 wrote to memory of 1956	3568	InstallUtil.exe	77
PID 3568 wrote to memory of 1956	3568	InstallUtil.exe	77
PID 2560 wrote to memory of 3748	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	81
PID 2560 wrote to memory of 3748	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	81
PID 2560 wrote to memory of 3748	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	81
PID 2560 wrote to memory of 3748	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	81
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2560 wrote to memory of 2308	2560	2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe	84
PID 2308 wrote to memory of 3432	2308	InstallUtil.exe	86
PID 2308 wrote to memory of 3432	2308	InstallUtil.exe	86

C:\Users\Admin\AppData\Local\Temp\2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe
"C:\Users\Admin\AppData\Local\Temp\2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Local\Temp\2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe
  "C:\Users\Admin\AppData\Local\Temp\2c6ffa6e812c876dbf207473c2f969fbe1e3f94560befd6611352cbce28bb676.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    - Checks processor information in registry
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3568
  - - 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:1956
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    PID:3748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 88
      4⤵
      Program crash
      PID:3840
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
    3⤵
    - Checks processor information in registry
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - 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:3432

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1956-125-0x0000000002F30000-0x0000000002F32000-memory.dmp

Filesize
8KB

Download
memory/2308-131-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/2560-120-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3432-136-0x0000000002830000-0x0000000002832000-memory.dmp

Filesize
8KB

Download
memory/3568-118-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3568-121-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download