Malware Analysis Report

2024-09-11 10:25

Sample ID 240613-2njjnaxdkq
Target 34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d
SHA256 34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d
Tags
amadey b2c2c1 trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d

Threat Level: Known bad

The file 34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d was found to be: Known bad.

Malicious Activity Summary

amadey b2c2c1 trojan

Amadey

Executes dropped EXE

Loads dropped DLL

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:43

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:43

Reported

2024-06-13 22:48

Platform

win7-20240508-en

Max time kernel

297s

Max time network

301s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe"

Signatures

Amadey

trojan amadey

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Dctooux.job C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2008 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
PID 2008 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
PID 2008 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
PID 2008 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

Processes

C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe

"C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe"

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

"C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 osdhs.in.ne udp

Files

memory/2008-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2008-2-0x0000000001900000-0x000000000196B000-memory.dmp

memory/2008-3-0x0000000000400000-0x0000000000470000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

MD5 af4081cbdd275d1f8ae19cd37f7a6ca7
SHA1 729db4f9052ce1f553ae65d36260f901256a5943
SHA256 34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d
SHA512 7060c35dd75161be1f52525e0fc769ccb1b81e20fe6a3bb29b47cffe4ca65ce8133df77880fda61acf64d2300c406976f1d8df698b0eda5dac25891d27af89c9

memory/2008-19-0x0000000001900000-0x000000000196B000-memory.dmp

memory/2008-18-0x00000000002D0000-0x00000000003D0000-memory.dmp

memory/2008-20-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2008-16-0x0000000000400000-0x0000000001828000-memory.dmp

memory/2008-15-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-27-0x0000000000400000-0x0000000001828000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\691908287377

MD5 4726b87b8e60cac71a92324760764de0
SHA1 be65d1a0f06bd29df8a481059a7bee76dcf4cc08
SHA256 d2f0a2dddf6e6cba9864a702d501dbc24655904286eee77c813e2468632e80e0
SHA512 4ece1942514dd739bf246235c002203193e591ce7e93a69e7bb5ce56fa7abc415425c5ed6d07a12dc59bfef32ae102941e3449df874d11c494d84bd8adfc7bce

memory/3016-33-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-39-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-43-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-65-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-72-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3016-78-0x0000000000400000-0x0000000001828000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:43

Reported

2024-06-13 22:48

Platform

win10-20240404-en

Max time kernel

292s

Max time network

301s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe"

Signatures

Amadey

trojan amadey

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Dctooux.job C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe

"C:\Users\Admin\AppData\Local\Temp\34e84569d79bd70fe6eaa2d5556124ecb5e0f6b48dfd307a00baf7bd5d0cc18d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1060

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1088

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1124

Network

Country Destination Domain Proto
US 8.8.8.8:53 25.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 202.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 198.111.78.13.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp

Files

memory/3636-1-0x0000000001A70000-0x0000000001B70000-memory.dmp

memory/3636-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/3636-2-0x00000000019D0000-0x0000000001A3B000-memory.dmp

memory/3636-5-0x0000000000400000-0x0000000001828000-memory.dmp

memory/3636-6-0x0000000001A70000-0x0000000001B70000-memory.dmp

memory/3636-8-0x0000000000400000-0x0000000000470000-memory.dmp