amadey | 670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1

General

Target

file.exe
Size

388KB
MD5

a3e46f33beeabfd7630ab10dcff23e35
SHA1

7efd507b8859092f8678e193821c2e0ca73fe26a
SHA256

670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1
SHA512

162db44afa66ae51efcbefc38a33de6137311c304cebc797686067c29236949eb245a76c3e6853b0e003ec118df3e97dc13b33a9a0863f3fe9a1b190d9cf8723
SSDEEP

6144:qbBIWLuA+NApPBYjAiYkgpErgZ727YfuRjMgU:qFpENAqAiiErY72U2RQg

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 4 IoCs

resource	yara_rule
behavioral2/files/0x000a00000001d9ef-151.dat	amadey_cred_module
behavioral2/files/0x000a00000001d9ef-153.dat	amadey_cred_module
behavioral2/memory/2708-154-0x00000000003D0000-0x00000000003F4000-memory.dmp	amadey_cred_module
behavioral2/files/0x000a00000001d9ef-152.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
36	2708	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3800	gntuud.exe
5000	gntuud.exe
1796	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	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

pid	Process
2708	rundll32.exe
2708	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 2 IoCs

pid	pid_target	Process	procid_target
1440	4888	WerFault.exe	81
4120	5000	WerFault.exe	88

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
4708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2708	rundll32.exe
2708	rundll32.exe
2708	rundll32.exe
2708	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3800	4888	file.exe	83
PID 4888 wrote to memory of 3800	4888	file.exe	83
PID 4888 wrote to memory of 3800	4888	file.exe	83
PID 3800 wrote to memory of 4708	3800	gntuud.exe	86
PID 3800 wrote to memory of 4708	3800	gntuud.exe	86
PID 3800 wrote to memory of 4708	3800	gntuud.exe	86
PID 3800 wrote to memory of 2708	3800	gntuud.exe	91
PID 3800 wrote to memory of 2708	3800	gntuud.exe	91
PID 3800 wrote to memory of 2708	3800	gntuud.exe	91

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4888
- 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:3800
- - 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:4708
- - 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:2708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1284
  2⤵
  - Program crash
  PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4888 -ip 4888
1⤵
PID:4496

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:5000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 416
  2⤵
  - Program crash
  PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5000 -ip 5000
1⤵
PID:1444

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1796 -ip 1796
1⤵
PID:2928

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
388KB

MD5
a3e46f33beeabfd7630ab10dcff23e35

SHA1
7efd507b8859092f8678e193821c2e0ca73fe26a

SHA256
670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1

SHA512
162db44afa66ae51efcbefc38a33de6137311c304cebc797686067c29236949eb245a76c3e6853b0e003ec118df3e97dc13b33a9a0863f3fe9a1b190d9cf8723

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

Filesize
388KB

MD5
a3e46f33beeabfd7630ab10dcff23e35

SHA1
7efd507b8859092f8678e193821c2e0ca73fe26a

SHA256
670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1

SHA512
162db44afa66ae51efcbefc38a33de6137311c304cebc797686067c29236949eb245a76c3e6853b0e003ec118df3e97dc13b33a9a0863f3fe9a1b190d9cf8723

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

Filesize
388KB

MD5
a3e46f33beeabfd7630ab10dcff23e35

SHA1
7efd507b8859092f8678e193821c2e0ca73fe26a

SHA256
670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1

SHA512
162db44afa66ae51efcbefc38a33de6137311c304cebc797686067c29236949eb245a76c3e6853b0e003ec118df3e97dc13b33a9a0863f3fe9a1b190d9cf8723

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

Filesize
388KB

MD5
a3e46f33beeabfd7630ab10dcff23e35

SHA1
7efd507b8859092f8678e193821c2e0ca73fe26a

SHA256
670b7bc77f2ee47a2ed72752b019cbb3d177ee911af4aa3ff7d160055d3419b1

SHA512
162db44afa66ae51efcbefc38a33de6137311c304cebc797686067c29236949eb245a76c3e6853b0e003ec118df3e97dc13b33a9a0863f3fe9a1b190d9cf8723

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

Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/1796-157-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1796-156-0x000000000075B000-0x000000000077A000-memory.dmp

Filesize
124KB

Download
memory/2708-154-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/3800-144-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3800-145-0x0000000000786000-0x00000000007A5000-memory.dmp

Filesize
124KB

Download
memory/3800-146-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3800-143-0x0000000000786000-0x00000000007A5000-memory.dmp

Filesize
124KB

Download
memory/4888-141-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4888-139-0x00000000007A7000-0x00000000007C6000-memory.dmp

Filesize
124KB

Download
memory/4888-132-0x00000000007A7000-0x00000000007C6000-memory.dmp

Filesize
124KB

Download
memory/4888-140-0x0000000000580000-0x00000000005BE000-memory.dmp

Filesize
248KB

Download
memory/4888-135-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4888-134-0x00000000007A7000-0x00000000007C6000-memory.dmp

Filesize
124KB

Download
memory/4888-133-0x0000000000580000-0x00000000005BE000-memory.dmp

Filesize
248KB

Download
memory/5000-148-0x000000000071A000-0x0000000000739000-memory.dmp

Filesize
124KB

Download
memory/5000-149-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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