amadey | 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79

Analysis

max time kernel
149s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 07:42

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General

Target
file.exe
Size 259KB
Sample221205-jjpwrsde2w
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

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/0x000b000000022e0f-148.dat	amadey_cred_module
behavioral2/files/0x000b000000022e0f-149.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
33	988	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
4012	gntuud.exe
4384	gntuud.exe
1832	gntuud.exe
4084	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-1-5-21-2629973501-4017243118-3254762364-1000\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 1 IoCs

pid	Process
988	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-1-5-21-2629973501-4017243118-3254762364-1000\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 4 IoCs

pid	pid_target	Process	procid_target
4820	3376	WerFault.exe	77
4656	4384	WerFault.exe	84
3336	1832	WerFault.exe	90
4040	4084	WerFault.exe	99

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
5096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
988	rundll32.exe
988	rundll32.exe
988	rundll32.exe
988	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 4012	3376	file.exe	78
PID 3376 wrote to memory of 4012	3376	file.exe	78
PID 3376 wrote to memory of 4012	3376	file.exe	78
PID 4012 wrote to memory of 5096	4012	gntuud.exe	81
PID 4012 wrote to memory of 5096	4012	gntuud.exe	81
PID 4012 wrote to memory of 5096	4012	gntuud.exe	81
PID 4012 wrote to memory of 988	4012	gntuud.exe	89
PID 4012 wrote to memory of 988	4012	gntuud.exe	89
PID 4012 wrote to memory of 988	4012	gntuud.exe	89

outlook_win_path 1 IoCs

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:3376
- 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:4012
- - 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:5096
- - 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:988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 912
  2⤵
  - Program crash
  PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3376 -ip 3376
1⤵
PID:808

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 416
  2⤵
  - Program crash
  PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4384 -ip 4384
1⤵
PID:720

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 424
  2⤵
  - Program crash
  PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1832 -ip 1832
1⤵
PID:5008

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 416
  2⤵
  - Program crash
  PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4084 -ip 4084
1⤵
PID:3180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 259KB
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 259KB
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 259KB
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

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gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 259KB
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 259KB
SHA256 882c6a8dd2aaa9952f69ef2a61e8e9145daf5b8030a8b347337d15689a284a79
MD5 0f1ea85dbbfdb8be286379d94585be80
SHA1 95190e7a2f2654d903a284fa021e3f1c014bbaaf
SHA512 06cafecff792c2690f02456c622d5df3ceec189304c91bd4d6f7dec9e040d3123752d8edf676c9968a679176b427e9388025bcbaedc7bfee99f2a664fd529664
SSDEEP 3072:ZKLBAw4UVI/BI5yeKxBIEcFXEc9NiQIwy043IkW6qXDx2W2CI+hTDw02rwY0gH65:AS/TeKOXF6QIwml0XDxCCI902sYn4
MD5 SHA1 SHA512 SSDEEP

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cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
MD5 aebf8cd9ea982decded5ee6f3777c6d7
SHA1 406e723158cd5697503d1d04839d3bc7a5051603
SHA512 f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981
SSDEEP 3072:ox7pOYzBekuOmWDWCMq6As523HeS9FAiZ87vO2rlL3Rn+9:ox7ZNhH/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

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memory/1832-152-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1832-151-0x000000000070C000-0x000000000072B000-memory.dmp

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memory/3376-141-0x0000000000599000-0x00000000005B8000-memory.dmp

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memory/3376-134-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/3376-133-0x00000000021E0000-0x000000000221E000-memory.dmp

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memory/3376-142-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/3376-132-0x0000000000599000-0x00000000005B8000-memory.dmp

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memory/4012-143-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/4012-140-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/4012-139-0x0000000000568000-0x0000000000587000-memory.dmp

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memory/4084-155-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/4084-154-0x000000000069C000-0x00000000006BB000-memory.dmp

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memory/4384-146-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/4384-145-0x00000000006CB000-0x00000000006EA000-memory.dmp

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