amadey | 2f2495990a1e85576f68b5638a10efcdde9000dc3ab5d80662c1bf2b41064a07

General

Target

file.exe
Size

206KB
MD5

19aa4680a02b9757425648dcec653c42
SHA1

517d0093ff04b203feb8218f31ed9ebb932b3cc8
SHA256

2f2495990a1e85576f68b5638a10efcdde9000dc3ab5d80662c1bf2b41064a07
SHA512

43bf821af6aa6a26e17380f9e181a0728a78a8a3f33566955ec4cce105479ce544dc5243eef56b8557d087f8187f6298037fc79a8a4fa98caa923e8684074077
SSDEEP

3072:HqOvgpiFl6cB5xYornydoj7+T+/kJa/rmXspbm7l48J5wOxy:9rL6eYoudK+a0aDFKuMq

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

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

Detect Amadey credential stealer module 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral2/memory/2504-150-0x00000000006F0000-0x0000000000714000-memory.dmp	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

51 2504 rundll32.exe
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

1264 gntuud.exe
836 gntuud.exe

flow	pid	process
51	2504	rundll32.exe

pid	process
1264	gntuud.exe
836	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

Processes:

file.exegntuud.exe

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 2 IoCs

Processes:

rundll32.exe

pid process

2504 rundll32.exe
2504 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

pid	process
2504	rundll32.exe
2504	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

5004 4948 WerFault.exe file.exe
3656 836 WerFault.exe gntuud.exe
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

Processes:

schtasks.exe

pid process

5060 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2504 rundll32.exe
2504 rundll32.exe
2504 rundll32.exe
2504 rundll32.exe

pid	pid_target	process	target process
5004	4948	WerFault.exe	file.exe
3656	836	WerFault.exe	gntuud.exe

pid	process
5060	schtasks.exe

pid	process
2504	rundll32.exe
2504	rundll32.exe
2504	rundll32.exe
2504	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4948 wrote to memory of 1264	4948	file.exe	gntuud.exe
PID 4948 wrote to memory of 1264	4948	file.exe	gntuud.exe
PID 4948 wrote to memory of 1264	4948	file.exe	gntuud.exe
PID 1264 wrote to memory of 5060	1264	gntuud.exe	schtasks.exe
PID 1264 wrote to memory of 5060	1264	gntuud.exe	schtasks.exe
PID 1264 wrote to memory of 5060	1264	gntuud.exe	schtasks.exe
PID 1264 wrote to memory of 2504	1264	gntuud.exe	rundll32.exe
PID 1264 wrote to memory of 2504	1264	gntuud.exe	rundll32.exe
PID 1264 wrote to memory of 2504	1264	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

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:4948
- 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:1264
- - 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:5060
- - 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:2504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 892
  2⤵
  - Program crash
  PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4948 -ip 4948
1⤵
PID:820

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 428
  2⤵
  - Program crash
  PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 836 -ip 836
1⤵
PID:4076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
206KB

MD5
19aa4680a02b9757425648dcec653c42

SHA1
517d0093ff04b203feb8218f31ed9ebb932b3cc8

SHA256
2f2495990a1e85576f68b5638a10efcdde9000dc3ab5d80662c1bf2b41064a07

SHA512
43bf821af6aa6a26e17380f9e181a0728a78a8a3f33566955ec4cce105479ce544dc5243eef56b8557d087f8187f6298037fc79a8a4fa98caa923e8684074077

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
206KB

MD5
19aa4680a02b9757425648dcec653c42

SHA1
517d0093ff04b203feb8218f31ed9ebb932b3cc8

SHA256
2f2495990a1e85576f68b5638a10efcdde9000dc3ab5d80662c1bf2b41064a07

SHA512
43bf821af6aa6a26e17380f9e181a0728a78a8a3f33566955ec4cce105479ce544dc5243eef56b8557d087f8187f6298037fc79a8a4fa98caa923e8684074077

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
206KB

MD5
19aa4680a02b9757425648dcec653c42

SHA1
517d0093ff04b203feb8218f31ed9ebb932b3cc8

SHA256
2f2495990a1e85576f68b5638a10efcdde9000dc3ab5d80662c1bf2b41064a07

SHA512
43bf821af6aa6a26e17380f9e181a0728a78a8a3f33566955ec4cce105479ce544dc5243eef56b8557d087f8187f6298037fc79a8a4fa98caa923e8684074077

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/836-144-0x000000000048F000-0x00000000004AE000-memory.dmp

Filesize
124KB

Download
memory/836-145-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1264-139-0x000000000053C000-0x000000000055B000-memory.dmp

Filesize
124KB

Download
memory/1264-140-0x00000000020A0000-0x00000000020DE000-memory.dmp

Filesize
248KB

Download
memory/1264-141-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1264-134-0x0000000000000000-mapping.dmp

Download
memory/2504-146-0x0000000000000000-mapping.dmp

Download
memory/2504-150-0x00000000006F0000-0x0000000000714000-memory.dmp

Filesize
144KB

Download
memory/4948-142-0x000000000077D000-0x000000000079C000-memory.dmp

Filesize
124KB

Download
memory/4948-132-0x000000000077D000-0x000000000079C000-memory.dmp

Filesize
124KB

Download
memory/4948-137-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4948-133-0x0000000000700000-0x000000000073E000-memory.dmp

Filesize
248KB

Download
memory/5060-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads