amadey | 5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af

General

Target

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
Size

391KB
MD5

19d257c7f63ff3dbf8b5ae26f2c1b45a
SHA1

dc84514dd1471efa7db9e34c43c6a60827dadad0
SHA256

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af
SHA512

7cd1aa6e9c404965050e4f11bb6ec0c135332a339e734dc8a3aada0385effcda1fbea0317e02aad92a9c9d18af802538376169963fe695c11a114d17792801fb
SSDEEP

6144:u59jzB1LkOHcUR1p8oOdaQ/Lgy/pmbo3uCJL0q6ZTutv7XZfDj:gxB+icUjmoOdXt/pmbStWZT8FDj

Score

10^/10

amadey vidar 1827 collection cred module spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.21

C2

http://185.215.113.204

Attributes

install_dir
580e612ff0
install_file
bguuwe.exe
strings_key
11ae05ddf878fd8a904552f1e0be6ecb
url_paths
/Lkb2dxj3/index.php

rc4.plain

Extracted

Family

vidar

Version

55.7

Botnet

1827

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

http://116.202.2.1:80

Attributes

profile_id
1827

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 1 IoCs

cred module

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll	amadey_cred_module

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

67 2692 rundll32.exe
Downloads MZ/PE file

flow	pid	process
67	2692	rundll32.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

Processes:

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exebguuwe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	bguuwe.exe

Executes dropped EXE 4 IoCs

Processes:

bguuwe.exebguuwe.exebguuwe.exebguuwe.exe

pid process

3108 bguuwe.exe
4768 bguuwe.exe
4592 bguuwe.exe
4824 bguuwe.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2692 rundll32.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001

pid	process
3108	bguuwe.exe
4768	bguuwe.exe
4592	bguuwe.exe
4824	bguuwe.exe

pid	process
2692	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

27 raw.githubusercontent.com
28 raw.githubusercontent.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bguuwe.exe

description pid process target process

PID 3108 set thread context of 4768 3108 bguuwe.exe bguuwe.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
27	raw.githubusercontent.com
28	raw.githubusercontent.com

description	pid	process	target process
PID 3108 set thread context of 4768	3108	bguuwe.exe	bguuwe.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2720	2084	WerFault.exe	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
4904	4592	WerFault.exe	bguuwe.exe
4840	4824	WerFault.exe	bguuwe.exe

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/Job
T1053

Processes:

schtasks.exe

pid process

3804 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2692 rundll32.exe
2692 rundll32.exe
2692 rundll32.exe
2692 rundll32.exe

pid	process
3804	schtasks.exe

pid	process
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exebguuwe.execmd.exe

description	pid	process	target process
PID 2084 wrote to memory of 3108	2084	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 2084 wrote to memory of 3108	2084	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 2084 wrote to memory of 3108	2084	5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe	bguuwe.exe
PID 3108 wrote to memory of 1280	3108	bguuwe.exe	cmd.exe
PID 3108 wrote to memory of 1280	3108	bguuwe.exe	cmd.exe
PID 3108 wrote to memory of 1280	3108	bguuwe.exe	cmd.exe
PID 3108 wrote to memory of 3804	3108	bguuwe.exe	schtasks.exe
PID 3108 wrote to memory of 3804	3108	bguuwe.exe	schtasks.exe
PID 3108 wrote to memory of 3804	3108	bguuwe.exe	schtasks.exe
PID 1280 wrote to memory of 2488	1280	cmd.exe	reg.exe
PID 1280 wrote to memory of 2488	1280	cmd.exe	reg.exe
PID 1280 wrote to memory of 2488	1280	cmd.exe	reg.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 4768	3108	bguuwe.exe	bguuwe.exe
PID 3108 wrote to memory of 2692	3108	bguuwe.exe	rundll32.exe
PID 3108 wrote to memory of 2692	3108	bguuwe.exe	rundll32.exe
PID 3108 wrote to memory of 2692	3108	bguuwe.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe
"C:\Users\Admin\AppData\Local\Temp\5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2084

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
"C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe"
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3108

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\580e612ff0\
3⤵
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\580e612ff0\
4⤵
PID:2488

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN bguuwe.exe /TR "C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe" /F
3⤵
- Creates scheduled task(s)
PID:3804

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
"C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe"
3⤵
- Executes dropped EXE
PID:4768

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 1048
2⤵
- Program crash
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2084 -ip 2084
1⤵
PID:2052

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
1⤵
- Executes dropped EXE
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 484
2⤵
- Program crash
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4592 -ip 4592
1⤵
PID:4596

C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe
1⤵
- Executes dropped EXE
PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 484
2⤵
- Program crash
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4824 -ip 4824
1⤵
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

1

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\115902204129

Filesize
76KB

MD5
4ca86321da6b7a255d9ead384be64493

SHA1
c8aa8ccf0fee039fa66eabd35ac448347895df32

SHA256
2b4b64c4670efb6989fee94088bdb8a727be978ddb6ce8114381cd3fb6ce8988

SHA512
6e665da6f891a50412b1a4dbbe52d8d7040908421bb02664fe6c7004e160a1b50abae790e97ec0508a44a4b38ff38c5082b148cb0180e1862b69aa6c09341099

Download Submit
C:\Users\Admin\AppData\Local\Temp\580e612ff0\bguuwe.exe

Filesize
391KB

MD5
19d257c7f63ff3dbf8b5ae26f2c1b45a

SHA1
dc84514dd1471efa7db9e34c43c6a60827dadad0

SHA256
5f344c80096e18a98b6acd77482886f402cfbccb90d922d03aac07d1ae6261af

SHA512
7cd1aa6e9c404965050e4f11bb6ec0c135332a339e734dc8a3aada0385effcda1fbea0317e02aad92a9c9d18af802538376169963fe695c11a114d17792801fb

Download Submit
C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll

Filesize
126KB

MD5
2930d1a61c3e082b983802bf71266ec0

SHA1
9b676931a59da39eac50a08c15d5c4beb22ac366

SHA256
5554595940945dc2e7549d8840344e150954f6419b0e809e1bcfb667fcd663f3

SHA512
df8038ac7866a9929d56f138380ec75b78723a5a99ce425f394b216f8a30597a90e6f1173269dda06b3a414b0ccab60a6cf1fef2d0047f5ed010d5c7f9aed53b

Download Submit
memory/2084-20-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2084-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/2084-5-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2084-2-0x00000000021B0000-0x00000000021F2000-memory.dmp

Filesize
264KB

Download
memory/3108-123-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-16-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-15-0x0000000002080000-0x00000000020C2000-memory.dmp

Filesize
264KB

Download
memory/3108-98-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-84-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-62-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-75-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3108-14-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/3108-64-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/4592-71-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/4592-72-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4592-73-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4768-67-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/4768-49-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-48-0x00000000009B0000-0x00000000009FA000-memory.dmp

Filesize
296KB

Download
memory/4768-47-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/4768-63-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-46-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-44-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-43-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-42-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4768-40-0x0000000000400000-0x0000000000854000-memory.dmp

Filesize
4.3MB

Download
memory/4824-105-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/4824-106-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads