amadey | dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555

General

Target

file.exe
Size

390KB
MD5

9214486c9806c76b57c78d45a96f12a5
SHA1

3714a9b3dc5055859dfc4f17754655f34ac4e140
SHA256

dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555
SHA512

1adac64a2208ea19429d72eae42f8204a9315688f63882763642709938b920395ef0d895253b8e84401db9b0e8c743fcc6df6b3b254cf023a9951f2f13be9342
SSDEEP

6144:4CkxAqAjKJjy2D2ZgWHbaUJxF6UohvnMW2RqnYCi3RrY:4CkmqAj4j3iZgWH2UnF/EMW3YxBrY

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/0x000200000001e2b0-152.dat	amadey_cred_module
behavioral2/files/0x000200000001e2b0-153.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
50	3048	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
2288	gntuud.exe
3628	gntuud.exe
2276	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-1-5-21-2891029575-1462575-1165213807-1000\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

pid	Process
3048	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-1-5-21-2891029575-1462575-1165213807-1000\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

pid	pid_target	Process	procid_target
4928	704	WerFault.exe	77
4564	3628	WerFault.exe	86
2032	2276	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
3516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe
3048	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 2288	704	file.exe	78
PID 704 wrote to memory of 2288	704	file.exe	78
PID 704 wrote to memory of 2288	704	file.exe	78
PID 2288 wrote to memory of 3516	2288	gntuud.exe	82
PID 2288 wrote to memory of 3516	2288	gntuud.exe	82
PID 2288 wrote to memory of 3516	2288	gntuud.exe	82
PID 2288 wrote to memory of 3048	2288	gntuud.exe	95
PID 2288 wrote to memory of 3048	2288	gntuud.exe	95
PID 2288 wrote to memory of 3048	2288	gntuud.exe	95

outlook_win_path 1 IoCs

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:704
- 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:2288
- - 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:3516
- - 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:3048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1136
  2⤵
  - Program crash
  PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 704 -ip 704
1⤵
PID:3600

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 424
  2⤵
  - Program crash
  PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3628 -ip 3628
1⤵
PID:3500

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 416
  2⤵
  - Program crash
  PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2276 -ip 2276
1⤵
PID:3684

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
9214486c9806c76b57c78d45a96f12a5

SHA1
3714a9b3dc5055859dfc4f17754655f34ac4e140

SHA256
dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555

SHA512
1adac64a2208ea19429d72eae42f8204a9315688f63882763642709938b920395ef0d895253b8e84401db9b0e8c743fcc6df6b3b254cf023a9951f2f13be9342

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

Filesize
390KB

MD5
9214486c9806c76b57c78d45a96f12a5

SHA1
3714a9b3dc5055859dfc4f17754655f34ac4e140

SHA256
dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555

SHA512
1adac64a2208ea19429d72eae42f8204a9315688f63882763642709938b920395ef0d895253b8e84401db9b0e8c743fcc6df6b3b254cf023a9951f2f13be9342

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

Filesize
390KB

MD5
9214486c9806c76b57c78d45a96f12a5

SHA1
3714a9b3dc5055859dfc4f17754655f34ac4e140

SHA256
dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555

SHA512
1adac64a2208ea19429d72eae42f8204a9315688f63882763642709938b920395ef0d895253b8e84401db9b0e8c743fcc6df6b3b254cf023a9951f2f13be9342

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

Filesize
390KB

MD5
9214486c9806c76b57c78d45a96f12a5

SHA1
3714a9b3dc5055859dfc4f17754655f34ac4e140

SHA256
dc0ea03a3427e76cb48c28eb7bf0a57f3518fecf7fa544ae575a549851482555

SHA512
1adac64a2208ea19429d72eae42f8204a9315688f63882763642709938b920395ef0d895253b8e84401db9b0e8c743fcc6df6b3b254cf023a9951f2f13be9342

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/704-145-0x0000000000737000-0x0000000000756000-memory.dmp

Filesize
124KB

Download
memory/704-134-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/704-141-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/704-140-0x00000000006A0000-0x00000000006DE000-memory.dmp

Filesize
248KB

Download
memory/704-132-0x0000000000737000-0x0000000000756000-memory.dmp

Filesize
124KB

Download
memory/704-133-0x00000000006A0000-0x00000000006DE000-memory.dmp

Filesize
248KB

Download
memory/704-139-0x0000000000737000-0x0000000000756000-memory.dmp

Filesize
124KB

Download
memory/2276-157-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2276-156-0x000000000057A000-0x0000000000599000-memory.dmp

Filesize
124KB

Download
memory/2276-155-0x000000000057A000-0x0000000000599000-memory.dmp

Filesize
124KB

Download
memory/2288-144-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2288-147-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2288-146-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/2288-143-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/3628-150-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3628-149-0x000000000057A000-0x0000000000599000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads