amadey | 3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f

General

Target

3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe
Size

421KB
MD5

b5d63107702a8f092b0d51e31e438697
SHA1

5bb8bebe518d5af0a8bb049c213bff9825511605
SHA256

3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f
SHA512

5d5d0c0c2e34a6c8722a3d21e78eff724b3ec92d0ccd974345ed4127331d9dce8cbd2a2ad94a1c085f20783c474de686c70b91b485d2fdc2b68279eeac108d28
SSDEEP

6144:0dNaLxM3bQFMln0O2hpavxql/zYeuEhOnwM+qWcoBlCDyj5aVe:0SFM3bQFM5z27ScdzzuEhOnJycWCI3

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.6/p9cWxH/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
behavioral1/files/0x0006000000023198-146.dat	amadey_cred_module
behavioral1/files/0x0006000000023198-148.dat	amadey_cred_module
behavioral1/memory/2380-149-0x00000000005D0000-0x00000000005F4000-memory.dmp	amadey_cred_module
behavioral1/files/0x0006000000023198-147.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
78	2380	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2836	gntuud.exe
3612	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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	rundll32.exe
2380	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-1-5-21-4246620582-653642754-1174164128-1000\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
3796	1432	WerFault.exe	81
752	3612	WerFault.exe	95

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
3756	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	gntuud.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	gntuud.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2380	rundll32.exe
2380	rundll32.exe
2380	rundll32.exe
2380	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 2836	1432	3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe	84
PID 1432 wrote to memory of 2836	1432	3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe	84
PID 1432 wrote to memory of 2836	1432	3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe	84
PID 2836 wrote to memory of 3756	2836	gntuud.exe	88
PID 2836 wrote to memory of 3756	2836	gntuud.exe	88
PID 2836 wrote to memory of 3756	2836	gntuud.exe	88
PID 2836 wrote to memory of 2380	2836	gntuud.exe	94
PID 2836 wrote to memory of 2380	2836	gntuud.exe	94
PID 2836 wrote to memory of 2380	2836	gntuud.exe	94

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe
"C:\Users\Admin\AppData\Local\Temp\3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\99e342142d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:3756
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1144
  2⤵
  - Program crash
  PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1432 -ip 1432
1⤵
PID:4540

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:3612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 420
  2⤵
  - Program crash
  PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3612 -ip 3612
1⤵
PID:1200

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

Install Root Certificate

Modify Registry

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\99e342142d\gntuud.exe

Filesize
421KB

MD5
b5d63107702a8f092b0d51e31e438697

SHA1
5bb8bebe518d5af0a8bb049c213bff9825511605

SHA256
3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f

SHA512
5d5d0c0c2e34a6c8722a3d21e78eff724b3ec92d0ccd974345ed4127331d9dce8cbd2a2ad94a1c085f20783c474de686c70b91b485d2fdc2b68279eeac108d28

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

Filesize
421KB

MD5
b5d63107702a8f092b0d51e31e438697

SHA1
5bb8bebe518d5af0a8bb049c213bff9825511605

SHA256
3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f

SHA512
5d5d0c0c2e34a6c8722a3d21e78eff724b3ec92d0ccd974345ed4127331d9dce8cbd2a2ad94a1c085f20783c474de686c70b91b485d2fdc2b68279eeac108d28

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

Filesize
421KB

MD5
b5d63107702a8f092b0d51e31e438697

SHA1
5bb8bebe518d5af0a8bb049c213bff9825511605

SHA256
3ca83f296b847c27c4c15049d562ad4ef34258d299b564253bab014944c8b52f

SHA512
5d5d0c0c2e34a6c8722a3d21e78eff724b3ec92d0ccd974345ed4127331d9dce8cbd2a2ad94a1c085f20783c474de686c70b91b485d2fdc2b68279eeac108d28

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
98cc0f811ad5ff43fedc262961002498

SHA1
37e48635fcef35c0b3db3c1f0c35833899eb53d8

SHA256
62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

SHA512
d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
98cc0f811ad5ff43fedc262961002498

SHA1
37e48635fcef35c0b3db3c1f0c35833899eb53d8

SHA256
62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

SHA512
d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
126KB

MD5
98cc0f811ad5ff43fedc262961002498

SHA1
37e48635fcef35c0b3db3c1f0c35833899eb53d8

SHA256
62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

SHA512
d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

Download Submit
memory/1432-132-0x00000000005C7000-0x00000000005E6000-memory.dmp

Filesize
124KB

Download
memory/1432-134-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1432-133-0x00000000008C0000-0x00000000008FE000-memory.dmp

Filesize
248KB

Download
memory/1432-141-0x00000000005C7000-0x00000000005E6000-memory.dmp

Filesize
124KB

Download
memory/1432-142-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2380-149-0x00000000005D0000-0x00000000005F4000-memory.dmp

Filesize
144KB

Download
memory/2836-139-0x00000000006B6000-0x00000000006D5000-memory.dmp

Filesize
124KB

Download
memory/2836-144-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2836-143-0x00000000006B6000-0x00000000006D5000-memory.dmp

Filesize
124KB

Download
memory/2836-140-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3612-151-0x00000000005BA000-0x00000000005D9000-memory.dmp

Filesize
124KB

Download
memory/3612-152-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads