amadey | 7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

General

Target

file.exe
Size

332KB
MD5

cb224fa9c997ca170553d96aedc36f5e
SHA1

40fe73f63ad3eee278f194c321419595f61dad91
SHA256

7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8
SHA512

c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729
SSDEEP

6144:ZaR9xA3l8Er8vQ4Ifmc6PoJG4iKWzujBNfIDcJbDTVS:ZaR7AVjrmDoZ6PoJGcwDcJbXVS

Score

10^/10

amadey spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.6/p9cWxH/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\a091ec0a6e2227\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll	amadey_cred_module

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

1500 gntuud.exe
4760 gntuud.exe

pid	process
1500	gntuud.exe
4760	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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4592 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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

2064 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4592 rundll32.exe
4592 rundll32.exe

pid	process
4592	rundll32.exe

pid	process
2064	schtasks.exe

pid	process
4592	rundll32.exe
4592	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4072 wrote to memory of 1500	4072	file.exe	gntuud.exe
PID 4072 wrote to memory of 1500	4072	file.exe	gntuud.exe
PID 4072 wrote to memory of 1500	4072	file.exe	gntuud.exe
PID 1500 wrote to memory of 2064	1500	gntuud.exe	schtasks.exe
PID 1500 wrote to memory of 2064	1500	gntuud.exe	schtasks.exe
PID 1500 wrote to memory of 2064	1500	gntuud.exe	schtasks.exe
PID 1500 wrote to memory of 4592	1500	gntuud.exe	rundll32.exe
PID 1500 wrote to memory of 4592	1500	gntuud.exe	rundll32.exe
PID 1500 wrote to memory of 4592	1500	gntuud.exe	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:4072

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1500

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\99e342142d\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:2064

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4592

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:4760

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
332KB

MD5
cb224fa9c997ca170553d96aedc36f5e

SHA1
40fe73f63ad3eee278f194c321419595f61dad91

SHA256
7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

SHA512
c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
332KB

MD5
cb224fa9c997ca170553d96aedc36f5e

SHA1
40fe73f63ad3eee278f194c321419595f61dad91

SHA256
7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

SHA512
c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
332KB

MD5
cb224fa9c997ca170553d96aedc36f5e

SHA1
40fe73f63ad3eee278f194c321419595f61dad91

SHA256
7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

SHA512
c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
Filesize
126KB

MD5
98cc0f811ad5ff43fedc262961002498

SHA1
37e48635fcef35c0b3db3c1f0c35833899eb53d8

SHA256
62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

SHA512
d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
Filesize
126KB

MD5
98cc0f811ad5ff43fedc262961002498

SHA1
37e48635fcef35c0b3db3c1f0c35833899eb53d8

SHA256
62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

SHA512
d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

Download Submit
memory/1500-142-0x0000000000748000-0x0000000000767000-memory.dmp

Filesize
124KB

Download
memory/1500-136-0x0000000000000000-mapping.dmp

Download
memory/1500-143-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2064-144-0x0000000000000000-mapping.dmp

Download
memory/4072-141-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4072-140-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/4072-139-0x00000000004C9000-0x00000000004E8000-memory.dmp

Filesize
124KB

Download
memory/4072-132-0x00000000004C9000-0x00000000004E8000-memory.dmp

Filesize
124KB

Download
memory/4072-135-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4072-134-0x00000000004C9000-0x00000000004E8000-memory.dmp

Filesize
124KB

Download
memory/4072-133-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/4592-148-0x0000000000000000-mapping.dmp

Download
memory/4760-147-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4760-146-0x000000000062B000-0x000000000064A000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads