amadey | 2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

General

Target

file.exe
Size

206KB
MD5

2c7366e9e9fd9d121b26c286369d6a6d
SHA1

85623beeaa7cd26d569632b449fdafb912c07248
SHA256

2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629
SHA512

e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93
SSDEEP

3072:7ZfKw2EUAAnE5Jm6fjGWurX4Ddj2VmpQF0ZjjWVyv+m6NFKum/wEEouoF7FaYxTM:Nm0AOrurX+UZOHK8+mOlBoZF7FhxQ

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

38 4208 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4376 gntuud.exe
4080 gntuud.exe
2256 gntuud.exe

flow	pid	process
38	4208	rundll32.exe

pid	process
4376	gntuud.exe
4080	gntuud.exe
2256	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4208 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
4208	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-1-5-21-929662420-1054238289-2961194603-1000\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

3496 4412 WerFault.exe file.exe
1032 4080 WerFault.exe gntuud.exe
2076 2256 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

4652 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4208 rundll32.exe
4208 rundll32.exe
4208 rundll32.exe
4208 rundll32.exe

pid	pid_target	process	target process
3496	4412	WerFault.exe	file.exe
1032	4080	WerFault.exe	gntuud.exe
2076	2256	WerFault.exe	gntuud.exe

pid	process
4652	schtasks.exe

pid	process
4208	rundll32.exe
4208	rundll32.exe
4208	rundll32.exe
4208	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4412 wrote to memory of 4376	4412	file.exe	gntuud.exe
PID 4412 wrote to memory of 4376	4412	file.exe	gntuud.exe
PID 4412 wrote to memory of 4376	4412	file.exe	gntuud.exe
PID 4376 wrote to memory of 4652	4376	gntuud.exe	schtasks.exe
PID 4376 wrote to memory of 4652	4376	gntuud.exe	schtasks.exe
PID 4376 wrote to memory of 4652	4376	gntuud.exe	schtasks.exe
PID 4376 wrote to memory of 4208	4376	gntuud.exe	rundll32.exe
PID 4376 wrote to memory of 4208	4376	gntuud.exe	rundll32.exe
PID 4376 wrote to memory of 4208	4376	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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:4412

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:4376

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:4652

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:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 1140
2⤵
- Program crash
PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4412 -ip 4412
1⤵
PID:2128

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 420
2⤵
- Program crash
PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4080 -ip 4080
1⤵
PID:4484

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 436
2⤵
- Program crash
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2256 -ip 2256
1⤵
PID:1836

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
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
2c7366e9e9fd9d121b26c286369d6a6d

SHA1
85623beeaa7cd26d569632b449fdafb912c07248

SHA256
2a1cee476f33a8e2dacc5a300e8d1d700f4f237b5444567289274990d122f629

SHA512
e2e37a82b72c5441a3dd704bd1f40487f2a0df22640b604d9d51c2b4403ae175ab124f874a3f52d19452df83939ad6cc11d7be1a79f5043fec33bce61b37dd93

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/2256-154-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2256-153-0x00000000004FF000-0x000000000051E000-memory.dmp

Filesize
124KB

Download
memory/4080-148-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4080-147-0x000000000049F000-0x00000000004BE000-memory.dmp

Filesize
124KB

Download
memory/4208-149-0x0000000000000000-mapping.dmp

Download
memory/4376-143-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4376-145-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4376-144-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4376-142-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4376-134-0x0000000000000000-mapping.dmp

Download
memory/4412-132-0x00000000005ED000-0x000000000060C000-memory.dmp

Filesize
124KB

Download
memory/4412-139-0x00000000021A0000-0x00000000021DE000-memory.dmp

Filesize
248KB

Download
memory/4412-138-0x00000000005ED000-0x000000000060C000-memory.dmp

Filesize
124KB

Download
memory/4412-137-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4412-133-0x00000000021A0000-0x00000000021DE000-memory.dmp

Filesize
248KB

Download
memory/4652-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads