m00nd3v_logger | 1136fada0e7737d8ea5304cb8e85550cf1ca35e2b64bfa6e000b07d5c428f7d7

Analysis

max time kernel
149s
max time network
107s
platform
windows10_x64
resource
win10v20201028
submitted
09/11/2020, 20:06

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General

Target
PROJECT-0039382.exe
Size 363KB
Sample201109-nch2pfmp2x
SHA256 1136fada0e7737d8ea5304cb8e85550cf1ca35e2b64bfa6e000b07d5c428f7d7
MD5 9472287f8d3ce5d09ed8adf54230b98e
SHA1 c02248caa827d496219fb9a096a612cb9e5ac41d
SHA512 f6089d34f47b398f615cdedd1dc07125ca07e720a2bc4c9ec4fdfdbb48c267688479592891907be4115a8f0f6343c7a04f90045e3f9085ec2563ed4ea59b1641
MD5 SHA1 SHA512

Score

10^/10

m00nd3v_logger coreentity rezer0 spyware stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
NoWorkNoPay@

Signatures

CoreEntity .NET Packer 1 IoCs

A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

coreentity

resource	yara_rule
behavioral2/memory/1084-7-0x0000000005930000-0x0000000005932000-memory.dmp	coreentity

M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware m00nd3v_logger

M00nD3v Logger Payload 2 IoCs

Detects M00nD3v Logger payload in memory.

resource	yara_rule
behavioral2/memory/540-11-0x0000000000400000-0x0000000000444000-memory.dmp	m00nd3v_logger
behavioral2/memory/540-12-0x000000000043FA5E-mapping.dmp	m00nd3v_logger

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

resource	yara_rule
behavioral2/memory/1084-8-0x0000000008D80000-0x0000000008DC6000-memory.dmp	rezer0

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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
13	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 540	1084	PROJECT-0039382.exe	78
PID 540 set thread context of 3992	540	MSBuild.exe	82
PID 540 set thread context of 3988	540	MSBuild.exe	83
PID 540 set thread context of 3948	540	MSBuild.exe	84

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1084	PROJECT-0039382.exe
1084	PROJECT-0039382.exe
1084	PROJECT-0039382.exe
540	MSBuild.exe
540	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	PROJECT-0039382.exe
Token: SeDebugPrivilege	540	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
540	MSBuild.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2600	1084	PROJECT-0039382.exe	76
PID 1084 wrote to memory of 2600	1084	PROJECT-0039382.exe	76
PID 1084 wrote to memory of 2600	1084	PROJECT-0039382.exe	76
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 1084 wrote to memory of 540	1084	PROJECT-0039382.exe	78
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3992	540	MSBuild.exe	82
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3988	540	MSBuild.exe	83
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84
PID 540 wrote to memory of 3948	540	MSBuild.exe	84

C:\Users\Admin\AppData\Local\Temp\PROJECT-0039382.exe
"C:\Users\Admin\AppData\Local\Temp\PROJECT-0039382.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qvcUgdxQPegs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6305.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp905F.tmp"
    3⤵
    PID:3992
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp8280.tmp"
    3⤵
    PID:3988
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7492.tmp"
    3⤵
    PID:3948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/540-18-0x0000000005060000-0x0000000005061000-memory.dmp

Download

memory/540-13-0x0000000073A70000-0x000000007415E000-memory.dmp

Download

memory/540-11-0x0000000000400000-0x0000000000444000-memory.dmp

Download

memory/1084-5-0x00000000055A0000-0x00000000055A1000-memory.dmp

Download

memory/1084-3-0x0000000005970000-0x0000000005971000-memory.dmp

Download

memory/1084-8-0x0000000008D80000-0x0000000008DC6000-memory.dmp

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memory/1084-1-0x0000000000970000-0x0000000000971000-memory.dmp

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memory/1084-6-0x0000000008B40000-0x0000000008B41000-memory.dmp

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memory/1084-0-0x0000000073A70000-0x000000007415E000-memory.dmp

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memory/1084-4-0x0000000005610000-0x0000000005611000-memory.dmp

Download

memory/1084-7-0x0000000005930000-0x0000000005932000-memory.dmp

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memory/3992-20-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/3992-22-0x0000000000400000-0x000000000041C000-memory.dmp

Download