amadey | 19ef966a051fb80a7e9a4c226171784888184c9e12f75a8cc5d88da9ecab375f

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:11

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General

Target

c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe
Size

320KB
MD5

c7c86ccb7a8447c0fc280c1677d5bdfc
SHA1

47c05e0511f3d29afe982bf266cb420cc85cb0fb
SHA256

c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2
SHA512

5015e11b3d4857a07cfd27d5f176721b0eeede05e675ff6ffb2546126853164f580bedcc847d9ceaf9a9916478a8c41355015c2c2764124b7e47dd2521ab13e3
SSDEEP

6144:K0y+bnr+Up0yN90QEqrKEP3ve7yRfsK6KRFjEXtaBv762LA0iRddbIq5xA:wMrQy90cKU/e7RK6KRdEXYp7tbiv1x5W

Score

10^/10

amadey mystic persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.87

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Signatures

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

Detect Mystic stealer payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2271043.exe	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

l5816787.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	l5816787.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 6 IoCs

Processes:

l5816787.exesaves.exem2271043.exesaves.exesaves.exesaves.exe

pid process

3016 l5816787.exe
3116 saves.exe
4480 m2271043.exe
1440 saves.exe
1792 saves.exe
208 saves.exe

pid	process
3016	l5816787.exe
3116	saves.exe
4480	m2271043.exe
1440	saves.exe
1792	saves.exe
208	saves.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe

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

2216 schtasks.exe

pid	process
2216	schtasks.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exel5816787.exesaves.execmd.exe

description	pid	process	target process
PID 672 wrote to memory of 3016	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	l5816787.exe
PID 672 wrote to memory of 3016	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	l5816787.exe
PID 672 wrote to memory of 3016	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	l5816787.exe
PID 3016 wrote to memory of 3116	3016	l5816787.exe	saves.exe
PID 3016 wrote to memory of 3116	3016	l5816787.exe	saves.exe
PID 3016 wrote to memory of 3116	3016	l5816787.exe	saves.exe
PID 672 wrote to memory of 4480	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	m2271043.exe
PID 672 wrote to memory of 4480	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	m2271043.exe
PID 672 wrote to memory of 4480	672	c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe	m2271043.exe
PID 3116 wrote to memory of 2216	3116	saves.exe	schtasks.exe
PID 3116 wrote to memory of 2216	3116	saves.exe	schtasks.exe
PID 3116 wrote to memory of 2216	3116	saves.exe	schtasks.exe
PID 3116 wrote to memory of 4892	3116	saves.exe	cmd.exe
PID 3116 wrote to memory of 4892	3116	saves.exe	cmd.exe
PID 3116 wrote to memory of 4892	3116	saves.exe	cmd.exe
PID 4892 wrote to memory of 2764	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 2764	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 2764	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 3176	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 3176	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 3176	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 876	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 876	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 876	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 1800	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 1800	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 1800	4892	cmd.exe	cmd.exe
PID 4892 wrote to memory of 2628	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 2628	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 2628	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 4980	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 4980	4892	cmd.exe	cacls.exe
PID 4892 wrote to memory of 4980	4892	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe
"C:\Users\Admin\AppData\Local\Temp\c69d581e2c9751820b591c60023bbffd16aa66ad26d0c76b20574cdac2cc7be2.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5816787.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5816787.exe
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
4⤵
- Creates scheduled task(s)
PID:2216

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
4⤵
- Suspicious use of WriteProcessMemory
PID:4892

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:2764

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:N"
5⤵
PID:3176

C:\Windows\SysWOW64\cacls.exe
CACLS "saves.exe" /P "Admin:R" /E
5⤵
PID:876

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1800

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:N"
5⤵
PID:2628

C:\Windows\SysWOW64\cacls.exe
CACLS "..\b40d11255d" /P "Admin:R" /E
5⤵
PID:4980

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2271043.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2271043.exe
2⤵
- Executes dropped EXE
PID:4480

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1440

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1792

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:208

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5816787.exe
Filesize
335KB

MD5
6d6b96a92544faf72eeafb12f8b03320

SHA1
3d1095a129d9e65ee3c4593a37df5fbde1a9c9ff

SHA256
773f907d2c472a0f71c5fec49edda17b3d54b533c1f5dfd76e19a817ee20afd6

SHA512
cce8e9c1e27ddd2317293980e63cf3bd0e4355250dc663068ac799377d26818c01840fc38fecb041becc50225362ac00e10477eec99be2bfafda428074284282

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2271043.exe
Filesize
141KB

MD5
e20a8d99c2fa4dab57a98936fe6b3cd3

SHA1
b9dcbdc93213bf15c407bb1f017eeb984c3670ca

SHA256
b619ed8c3f069c9cf47548a4eeeb5ab2c20c78a96c6ad27ca0d6e869a115eefe

SHA512
5b749c3fd1cbee7a630927fc95380dd237ef82dac5959f76a52b88069d1bce5145950903177103a396aa7f1f0a57f79536410cadb2b4fe403313bcc41215854f

Download Submit