amadey | 172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01

General

Target

55aa5e.exe
Size

6.9MB
MD5

56c197e493f74f9233a16cdefab3109f
SHA1

af35bd2fd5d884bdf6bea8aac695e98f5a00715a
SHA256

172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01
SHA512

d2830cfebfaa859f5fca15e3c81799e99c3cb31f72b1075d8828f03a490bfe6196b34d35bbcaede32a6d63d5c2d9bc17bea009e1bd8787cb4397f6627328b086
SSDEEP

98304:ULop5mhzd71cBjG9Azp56BV8cM0AnwGSOnTXsYGeCW1zbiG54WeOVEMMRHGV7E:0op5mqU9KE8nNZnTXaexbZWsMGV7E

Score

10^/10

amadey trojan vmprotect

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://5.42.64.33/vu3skClDn/index.php

Attributes

install_dir
a304d35d74
install_file
yiueea.exe
strings_key
3ae6c4e6339065c6f5a368011bb5cb8c

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

VMProtect packed file 9 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/3040-2-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/3040-7-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/3040-10-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2516-13-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2516-17-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2516-20-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2568-23-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2568-27-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect
behavioral1/memory/2568-31-0x0000000000CE0000-0x0000000001750000-memory.dmp	vmprotect

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

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exe

pid process

1688 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

55aa5e.exe55aa5e.exe55aa5e.exe

pid process

3040 55aa5e.exe
2516 55aa5e.exe
2568 55aa5e.exe

pid	process
1688	schtasks.exe

pid	process
3040	55aa5e.exe
2516	55aa5e.exe
2568	55aa5e.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

55aa5e.exetaskeng.exe

description	pid	process	target process
PID 3040 wrote to memory of 1688	3040	55aa5e.exe	schtasks.exe
PID 3040 wrote to memory of 1688	3040	55aa5e.exe	schtasks.exe
PID 3040 wrote to memory of 1688	3040	55aa5e.exe	schtasks.exe
PID 3040 wrote to memory of 1688	3040	55aa5e.exe	schtasks.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2516	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe
PID 2672 wrote to memory of 2568	2672	taskeng.exe	55aa5e.exe

C:\Users\Admin\AppData\Local\Temp\55aa5e.exe
"C:\Users\Admin\AppData\Local\Temp\55aa5e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN 55aa5e.exe /TR "C:\Users\Admin\AppData\Local\Temp\55aa5e.exe" /F
  2⤵
  - Creates scheduled task(s)
  PID:1688

C:\Windows\system32\taskeng.exe
taskeng.exe {F33DCD29-EC1B-4347-B397-99D291F0C62F} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\55aa5e.exe
  C:\Users\Admin\AppData\Local\Temp\55aa5e.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2516
- C:\Users\Admin\AppData\Local\Temp\55aa5e.exe
  C:\Users\Admin\AppData\Local\Temp\55aa5e.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2516-13-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/2516-20-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/2516-17-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/2568-26-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2568-24-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2568-23-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/2568-28-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/2568-27-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/2568-31-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/3040-5-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/3040-7-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/3040-10-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/3040-6-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/3040-0-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/3040-2-0x0000000000CE0000-0x0000000001750000-memory.dmp

Filesize
10.4MB

Download
memory/3040-3-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads