amadey | 31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e

General

Target

file.exe
Size

415KB
MD5

559c9d12ae8756355fee60cb2c780355
SHA1

79eecc0272cde8be02c78fc4f335e83e4c5d0c1c
SHA256

31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e
SHA512

aa6e2a2a5b33e8d12755a665ee0fc56b9ba6aea733884a0417183e88c7104b0c9a8d4787247f863097f9d330d29ed1fbb7026b3561732850a3dd872e5351b297
SSDEEP

6144:nYI3ZLsLtb8kWWk2wuWcnHpDFU0av0Uu/vN6mWqLXZ6B2WcoBlCJZaV:nYYZIZb8V/uvnHpDFUnNMNbWqycWCT

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/0x000700000001e64b-150.dat	amadey_cred_module
behavioral2/files/0x000700000001e64b-151.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
29	3428	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
4896	gntuud.exe
320	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-1-5-21-2629973501-4017243118-3254762364-1000\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
3428	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 3 IoCs

pid	pid_target	Process	procid_target
2244	2816	WerFault.exe	80
4360	320	WerFault.exe	87
3920	3672	WerFault.exe	91

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
4204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3428	rundll32.exe
3428	rundll32.exe
3428	rundll32.exe
3428	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4896	2816	file.exe	81
PID 2816 wrote to memory of 4896	2816	file.exe	81
PID 2816 wrote to memory of 4896	2816	file.exe	81
PID 4896 wrote to memory of 4204	4896	gntuud.exe	85
PID 4896 wrote to memory of 4204	4896	gntuud.exe	85
PID 4896 wrote to memory of 4204	4896	gntuud.exe	85
PID 4896 wrote to memory of 3428	4896	gntuud.exe	90
PID 4896 wrote to memory of 3428	4896	gntuud.exe	90
PID 4896 wrote to memory of 3428	4896	gntuud.exe	90

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:2816
- 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:4896
- - 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:4204
- - 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:3428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1140
  2⤵
  - Program crash
  PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2816 -ip 2816
1⤵
PID:3208

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 416
  2⤵
  - Program crash
  PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 320 -ip 320
1⤵
PID:4756

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:3920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3672 -ip 3672
1⤵
PID:1968

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
415KB

MD5
559c9d12ae8756355fee60cb2c780355

SHA1
79eecc0272cde8be02c78fc4f335e83e4c5d0c1c

SHA256
31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e

SHA512
aa6e2a2a5b33e8d12755a665ee0fc56b9ba6aea733884a0417183e88c7104b0c9a8d4787247f863097f9d330d29ed1fbb7026b3561732850a3dd872e5351b297

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

Filesize
415KB

MD5
559c9d12ae8756355fee60cb2c780355

SHA1
79eecc0272cde8be02c78fc4f335e83e4c5d0c1c

SHA256
31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e

SHA512
aa6e2a2a5b33e8d12755a665ee0fc56b9ba6aea733884a0417183e88c7104b0c9a8d4787247f863097f9d330d29ed1fbb7026b3561732850a3dd872e5351b297

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

Filesize
415KB

MD5
559c9d12ae8756355fee60cb2c780355

SHA1
79eecc0272cde8be02c78fc4f335e83e4c5d0c1c

SHA256
31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e

SHA512
aa6e2a2a5b33e8d12755a665ee0fc56b9ba6aea733884a0417183e88c7104b0c9a8d4787247f863097f9d330d29ed1fbb7026b3561732850a3dd872e5351b297

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

Filesize
415KB

MD5
559c9d12ae8756355fee60cb2c780355

SHA1
79eecc0272cde8be02c78fc4f335e83e4c5d0c1c

SHA256
31e900bd0c0d359e102fa9b498382ddf04641c5c8468703ed6fd8bdcf2bc1d5e

SHA512
aa6e2a2a5b33e8d12755a665ee0fc56b9ba6aea733884a0417183e88c7104b0c9a8d4787247f863097f9d330d29ed1fbb7026b3561732850a3dd872e5351b297

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/320-147-0x0000000000484000-0x00000000004A3000-memory.dmp

Filesize
124KB

Download
memory/320-148-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2816-134-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2816-135-0x00000000004D3000-0x00000000004F2000-memory.dmp

Filesize
124KB

Download
memory/2816-133-0x00000000020B0000-0x00000000020EE000-memory.dmp

Filesize
248KB

Download
memory/2816-132-0x00000000004D3000-0x00000000004F2000-memory.dmp

Filesize
124KB

Download
memory/2816-144-0x00000000004D3000-0x00000000004F2000-memory.dmp

Filesize
124KB

Download
memory/2816-145-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3428-149-0x0000000000000000-mapping.dmp

Download
memory/3672-153-0x00000000004E4000-0x0000000000503000-memory.dmp

Filesize
124KB

Download
memory/3672-154-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4204-141-0x0000000000000000-mapping.dmp

Download
memory/4896-140-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4896-136-0x0000000000000000-mapping.dmp

Download
memory/4896-143-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4896-139-0x00000000004F3000-0x0000000000512000-memory.dmp

Filesize
124KB

Download
memory/4896-142-0x00000000004F3000-0x0000000000512000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads