amadey | 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92

Analysis

max time kernel
152s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 13:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 416KB
Sample221206-q8849sge3x
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.167/v7eWcjs/index.php

Signatures

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

Detect Amadey credential stealer module 2 IoCs

resource	yara_rule
behavioral2/files/0x0004000000021b42-147.dat	amadey_cred_module
behavioral2/files/0x0004000000021b42-148.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
31	4148	rundll32.exe

Executes dropped EXE 4 IoCs

pid	Process
4512	gntuud.exe
1776	gntuud.exe
1056	gntuud.exe
1816	gntuud.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

pid	Process
4148	rundll32.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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1408	3928	WerFault.exe	79
3544	1776	WerFault.exe	85
1212	1056	WerFault.exe	91
3696	1816	WerFault.exe	100

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
4528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4148	rundll32.exe
4148	rundll32.exe
4148	rundll32.exe
4148	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 4512	3928	file.exe	80
PID 3928 wrote to memory of 4512	3928	file.exe	80
PID 3928 wrote to memory of 4512	3928	file.exe	80
PID 4512 wrote to memory of 4528	4512	gntuud.exe	83
PID 4512 wrote to memory of 4528	4512	gntuud.exe	83
PID 4512 wrote to memory of 4528	4512	gntuud.exe	83
PID 4512 wrote to memory of 4148	4512	gntuud.exe	90
PID 4512 wrote to memory of 4148	4512	gntuud.exe	90
PID 4512 wrote to memory of 4148	4512	gntuud.exe	90

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4528
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:4148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 1256
  2⤵
  - Program crash
  PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3928 -ip 3928
1⤵
PID:2184

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 424
  2⤵
  - Program crash
  PID:3544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1776 -ip 1776
1⤵
PID:4372

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 416
  2⤵
  - Program crash
  PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1056 -ip 1056
1⤵
PID:3812

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 424
  2⤵
  - Program crash
  PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1816 -ip 1816
1⤵
PID:1868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 416KB
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 416KB
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 416KB
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 416KB
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 416KB
SHA256 499e5172f4d4865ce328b13d467a60a5f140c7cd03b455e58b3e9fbc4c4f3d92
MD5 8e44ef6211eb3bcba8c37a9740095179
SHA1 489273078bfc030615e9493f3d7379af1273d702
SHA512 1c04ace658c22056b49d3ded718aa4f2668673b91e9303a58b261f108928086a8377132c0e01738e5927a87a937fc8bd06b820436998612d2c03a4194a567d79
SSDEEP 6144:Bq0zEZAa/LzFHhTJU4uxxzHEMl7JIh0BA4Z6E7AWryigwB79PMk:Bq0zEZptHh1ZwFl7qqBA4oBeyzU
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1056-151-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/1056-150-0x0000000000724000-0x0000000000743000-memory.dmp

Download

memory/1776-144-0x0000000000684000-0x00000000006A3000-memory.dmp

Download

memory/1776-145-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/1816-154-0x00000000004D0000-0x00000000005D0000-memory.dmp

Download

memory/1816-156-0x00000000004D0000-0x00000000005D0000-memory.dmp

Download

memory/1816-155-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/3928-139-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/3928-138-0x0000000000803000-0x0000000000822000-memory.dmp

Download

memory/3928-134-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/3928-133-0x00000000001C0000-0x00000000001FE000-memory.dmp

Download

memory/3928-132-0x0000000000803000-0x0000000000822000-memory.dmp

Download

memory/4512-142-0x0000000000400000-0x000000000046D000-memory.dmp

Download

memory/4512-141-0x0000000000623000-0x0000000000642000-memory.dmp

Download