amadey | 1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58

General

Target

file.exe
Size

331KB
MD5

bcbc4a4faf06b1fa399e2107b6869b22
SHA1

1b96550abad623743c7e44c5116fda8388b8fcff
SHA256

1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58
SHA512

a8ec68e651fbec2fc2c52118c55eabb7e23bc0da4ba5b8f7cd321d34f4cb2be4fc770d0856117140c553238e341edb5b7f12c1c881fcfb73fc63a879d24083a2
SSDEEP

6144:0BCHhF1mmfgV8praPlIb9TbuaiIDcZpHVS:0BCBFHtpraPliTS2DcPHVS

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll	amadey_cred_module
behavioral2/memory/4520-151-0x0000000002240000-0x0000000002264000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

27 4520 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4580 gntuud.exe
3224 gntuud.exe
1844 gntuud.exe

flow	pid	process
27	4520	rundll32.exe

pid	process
4580	gntuud.exe
3224	gntuud.exe
1844	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

Processes:

gntuud.exefile.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

4520 rundll32.exe
4520 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

pid	process
4520	rundll32.exe
4520	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-1-5-21-2629973501-4017243118-3254762364-1000\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

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

4948 2960 WerFault.exe file.exe
3848 3224 WerFault.exe gntuud.exe
2592 1844 WerFault.exe gntuud.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
T1053

Processes:

schtasks.exe

pid process

4880 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4520 rundll32.exe
4520 rundll32.exe
4520 rundll32.exe
4520 rundll32.exe

pid	pid_target	process	target process
4948	2960	WerFault.exe	file.exe
3848	3224	WerFault.exe	gntuud.exe
2592	1844	WerFault.exe	gntuud.exe

pid	process
4880	schtasks.exe

pid	process
4520	rundll32.exe
4520	rundll32.exe
4520	rundll32.exe
4520	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 2960 wrote to memory of 4580	2960	file.exe	gntuud.exe
PID 2960 wrote to memory of 4580	2960	file.exe	gntuud.exe
PID 2960 wrote to memory of 4580	2960	file.exe	gntuud.exe
PID 4580 wrote to memory of 4880	4580	gntuud.exe	schtasks.exe
PID 4580 wrote to memory of 4880	4580	gntuud.exe	schtasks.exe
PID 4580 wrote to memory of 4880	4580	gntuud.exe	schtasks.exe
PID 4580 wrote to memory of 4520	4580	gntuud.exe	rundll32.exe
PID 4580 wrote to memory of 4520	4580	gntuud.exe	rundll32.exe
PID 4580 wrote to memory of 4520	4580	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

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:2960

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
- Suspicious use of WriteProcessMemory
PID:4580

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:4880

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:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 1136
2⤵
- Program crash
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2960 -ip 2960
1⤵
PID:1684

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 416
2⤵
- Program crash
PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3224 -ip 3224
1⤵
PID:1868

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
1⤵
- Executes dropped EXE
PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 424
2⤵
- Program crash
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1844 -ip 1844
1⤵
PID:68

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
331KB

MD5
bcbc4a4faf06b1fa399e2107b6869b22

SHA1
1b96550abad623743c7e44c5116fda8388b8fcff

SHA256
1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58

SHA512
a8ec68e651fbec2fc2c52118c55eabb7e23bc0da4ba5b8f7cd321d34f4cb2be4fc770d0856117140c553238e341edb5b7f12c1c881fcfb73fc63a879d24083a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
331KB

MD5
bcbc4a4faf06b1fa399e2107b6869b22

SHA1
1b96550abad623743c7e44c5116fda8388b8fcff

SHA256
1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58

SHA512
a8ec68e651fbec2fc2c52118c55eabb7e23bc0da4ba5b8f7cd321d34f4cb2be4fc770d0856117140c553238e341edb5b7f12c1c881fcfb73fc63a879d24083a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
331KB

MD5
bcbc4a4faf06b1fa399e2107b6869b22

SHA1
1b96550abad623743c7e44c5116fda8388b8fcff

SHA256
1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58

SHA512
a8ec68e651fbec2fc2c52118c55eabb7e23bc0da4ba5b8f7cd321d34f4cb2be4fc770d0856117140c553238e341edb5b7f12c1c881fcfb73fc63a879d24083a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
Filesize
331KB

MD5
bcbc4a4faf06b1fa399e2107b6869b22

SHA1
1b96550abad623743c7e44c5116fda8388b8fcff

SHA256
1f2a80d5d23e63f348c5aaa589f2c004235e1fb6298caf91d1b25773381a8d58

SHA512
a8ec68e651fbec2fc2c52118c55eabb7e23bc0da4ba5b8f7cd321d34f4cb2be4fc770d0856117140c553238e341edb5b7f12c1c881fcfb73fc63a879d24083a2

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/1844-154-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1844-153-0x00000000006AC000-0x00000000006CB000-memory.dmp

Filesize
124KB

Download
memory/2960-142-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2960-132-0x0000000000779000-0x0000000000798000-memory.dmp

Filesize
124KB

Download
memory/2960-133-0x00000000005C0000-0x00000000005FE000-memory.dmp

Filesize
248KB

Download
memory/2960-141-0x0000000000779000-0x0000000000798000-memory.dmp

Filesize
124KB

Download
memory/2960-134-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3224-145-0x000000000077C000-0x000000000079A000-memory.dmp

Filesize
120KB

Download
memory/3224-146-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4520-151-0x0000000002240000-0x0000000002264000-memory.dmp

Filesize
144KB

Download
memory/4520-147-0x0000000000000000-mapping.dmp

Download
memory/4580-139-0x00000000006C8000-0x00000000006E7000-memory.dmp

Filesize
124KB

Download
memory/4580-140-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4580-135-0x0000000000000000-mapping.dmp

Download
memory/4580-143-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4880-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads