amadey | 947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

General

Target

file.exe
Size

207KB
MD5

15fadd4c98f375e135c1a8b68f4f18aa
SHA1

69d48006b3397a3d8d6627de975b7869fd9ebcca
SHA256

947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9
SHA512

d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7
SSDEEP

3072:TFjTRNZeAmkSn5nxXub/RJhYsHmVJRKn/7rB8zv35jP7tXXnM7Wt:9TRuAmkAXm/vUVJeSVbBXXMu

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 2 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

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

42 536 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4392 gntuud.exe
616 gntuud.exe
4040 gntuud.exe

flow	pid	process
42	536	rundll32.exe

pid	process
4392	gntuud.exe
616	gntuud.exe
4040	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

536 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
536	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-1-5-21-2891029575-1462575-1165213807-1000\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 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

760 4800 WerFault.exe file.exe
4492 616 WerFault.exe gntuud.exe
4468 4040 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

4956 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

536 rundll32.exe
536 rundll32.exe
536 rundll32.exe
536 rundll32.exe

pid	pid_target	process	target process
760	4800	WerFault.exe	file.exe
4492	616	WerFault.exe	gntuud.exe
4468	4040	WerFault.exe	gntuud.exe

pid	process
4956	schtasks.exe

pid	process
536	rundll32.exe
536	rundll32.exe
536	rundll32.exe
536	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4800 wrote to memory of 4392	4800	file.exe	gntuud.exe
PID 4800 wrote to memory of 4392	4800	file.exe	gntuud.exe
PID 4800 wrote to memory of 4392	4800	file.exe	gntuud.exe
PID 4392 wrote to memory of 4956	4392	gntuud.exe	schtasks.exe
PID 4392 wrote to memory of 4956	4392	gntuud.exe	schtasks.exe
PID 4392 wrote to memory of 4956	4392	gntuud.exe	schtasks.exe
PID 4392 wrote to memory of 536	4392	gntuud.exe	rundll32.exe
PID 4392 wrote to memory of 536	4392	gntuud.exe	rundll32.exe
PID 4392 wrote to memory of 536	4392	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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:4800

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:4392

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:4956

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:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 876
2⤵
- Program crash
PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4800 -ip 4800
1⤵
PID:2020

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 616 -s 424
2⤵
- Program crash
PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 616 -ip 616
1⤵
PID:2100

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 424
2⤵
- Program crash
PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4040 -ip 4040
1⤵
PID:1844

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
15fadd4c98f375e135c1a8b68f4f18aa

SHA1
69d48006b3397a3d8d6627de975b7869fd9ebcca

SHA256
947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

SHA512
d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
15fadd4c98f375e135c1a8b68f4f18aa

SHA1
69d48006b3397a3d8d6627de975b7869fd9ebcca

SHA256
947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

SHA512
d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
15fadd4c98f375e135c1a8b68f4f18aa

SHA1
69d48006b3397a3d8d6627de975b7869fd9ebcca

SHA256
947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

SHA512
d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
15fadd4c98f375e135c1a8b68f4f18aa

SHA1
69d48006b3397a3d8d6627de975b7869fd9ebcca

SHA256
947b2d0ca3e4a3d4eefed3239382fb52c87893e7c0d1035307f172e82fe04bd9

SHA512
d915a5df147656e1e5ed6d951c5a887df4898711f62f970e1a1edee137e8831cfcc13b60898a07563c8043fe96c4199edd03f3e726453f85b74e8fa0f2239ef7

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/536-149-0x0000000000000000-mapping.dmp

Download
memory/616-147-0x0000000000E90000-0x0000000000EAF000-memory.dmp

Filesize
124KB

Download
memory/616-148-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4040-154-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4040-153-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/4392-135-0x0000000000000000-mapping.dmp

Download
memory/4392-140-0x0000000000C30000-0x0000000000C6E000-memory.dmp

Filesize
248KB

Download
memory/4392-141-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4392-144-0x0000000000E9C000-0x0000000000EBB000-memory.dmp

Filesize
124KB

Download
memory/4392-145-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4392-139-0x0000000000E9C000-0x0000000000EBB000-memory.dmp

Filesize
124KB

Download
memory/4800-143-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4800-134-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4800-133-0x0000000000BB0000-0x0000000000BEE000-memory.dmp

Filesize
248KB

Download
memory/4800-132-0x0000000000C0D000-0x0000000000C2C000-memory.dmp

Filesize
124KB

Download
memory/4800-142-0x0000000000C0D000-0x0000000000C2C000-memory.dmp

Filesize
124KB

Download
memory/4956-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads