amadey | 9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba

General

Target

9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe
Size

390KB
MD5

339aaf5da09bf00d3ead836d98be1e32
SHA1

b501fd44f4e5ecb769c292ac3f31b079defb4890
SHA256

9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba
SHA512

87090a8bf34b28e2dad14936de0421f226dcc37ae8baec23635307a397f7f7463e217f7cede480f3e71dde384522bae22596f7749ba85ea9306a9386c291b805
SSDEEP

6144:g05zgPbAreZ0xRq4mudXX1vgr5m3dgnMW2RqnL7Y:g05z6Ar60xRq3a1vgdogMW3L7Y

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

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/0x000c000000022e66-146.dat	amadey_cred_module
behavioral2/files/0x000c000000022e66-147.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
28	1072	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2268	gntuud.exe
2364	gntuud.exe
3672	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe

Loads dropped DLL 1 IoCs

pid	Process
1072	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-1-5-21-2295526160-1155304984-640977766-1000\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

pid	pid_target	Process	procid_target
1932	4928	WerFault.exe	78
460	2364	WerFault.exe	86
4996	3672	WerFault.exe	96

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
4820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1072	rundll32.exe
1072	rundll32.exe
1072	rundll32.exe
1072	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 2268	4928	9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe	79
PID 4928 wrote to memory of 2268	4928	9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe	79
PID 4928 wrote to memory of 2268	4928	9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe	79
PID 2268 wrote to memory of 4820	2268	gntuud.exe	83
PID 2268 wrote to memory of 4820	2268	gntuud.exe	83
PID 2268 wrote to memory of 4820	2268	gntuud.exe	83
PID 2268 wrote to memory of 1072	2268	gntuud.exe	89
PID 2268 wrote to memory of 1072	2268	gntuud.exe	89
PID 2268 wrote to memory of 1072	2268	gntuud.exe	89

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe
"C:\Users\Admin\AppData\Local\Temp\9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4928
- 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:2268
- - 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:4820
- - 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:1072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 724
  2⤵
  - Program crash
  PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4928 -ip 4928
1⤵
PID:3596

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 424
  2⤵
  - Program crash
  PID:460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2364 -ip 2364
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:3672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 416
  2⤵
  - Program crash
  PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3672 -ip 3672
1⤵
PID:4052

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
390KB

MD5
339aaf5da09bf00d3ead836d98be1e32

SHA1
b501fd44f4e5ecb769c292ac3f31b079defb4890

SHA256
9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba

SHA512
87090a8bf34b28e2dad14936de0421f226dcc37ae8baec23635307a397f7f7463e217f7cede480f3e71dde384522bae22596f7749ba85ea9306a9386c291b805

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

Filesize
390KB

MD5
339aaf5da09bf00d3ead836d98be1e32

SHA1
b501fd44f4e5ecb769c292ac3f31b079defb4890

SHA256
9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba

SHA512
87090a8bf34b28e2dad14936de0421f226dcc37ae8baec23635307a397f7f7463e217f7cede480f3e71dde384522bae22596f7749ba85ea9306a9386c291b805

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

Filesize
390KB

MD5
339aaf5da09bf00d3ead836d98be1e32

SHA1
b501fd44f4e5ecb769c292ac3f31b079defb4890

SHA256
9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba

SHA512
87090a8bf34b28e2dad14936de0421f226dcc37ae8baec23635307a397f7f7463e217f7cede480f3e71dde384522bae22596f7749ba85ea9306a9386c291b805

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

Filesize
390KB

MD5
339aaf5da09bf00d3ead836d98be1e32

SHA1
b501fd44f4e5ecb769c292ac3f31b079defb4890

SHA256
9bfc109195c0748916ef828420c3650e2c9644c4d39fd18c2d69bd36fa42ebba

SHA512
87090a8bf34b28e2dad14936de0421f226dcc37ae8baec23635307a397f7f7463e217f7cede480f3e71dde384522bae22596f7749ba85ea9306a9386c291b805

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

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

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

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/1072-145-0x0000000000000000-mapping.dmp

Download
memory/2268-132-0x0000000000000000-mapping.dmp

Download
memory/2268-139-0x00000000005F6000-0x0000000000615000-memory.dmp

Filesize
124KB

Download
memory/2268-140-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2268-141-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2364-144-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2364-143-0x00000000005DA000-0x00000000005F9000-memory.dmp

Filesize
124KB

Download
memory/3672-149-0x00000000007FA000-0x0000000000819000-memory.dmp

Filesize
124KB

Download
memory/3672-150-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4820-138-0x0000000000000000-mapping.dmp

Download
memory/4928-137-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4928-136-0x0000000000580000-0x00000000005BE000-memory.dmp

Filesize
248KB

Download
memory/4928-135-0x0000000000747000-0x0000000000766000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads