amadey | c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d

General

Target

file.exe
Size

420KB
MD5

97c643775382f49edabddc6743ab54f7
SHA1

c6f9f18799e1f79653d6f66d720fed65ec25f964
SHA256

c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d
SHA512

075cec8ec4aa14cab01bb9d1becf15946ec48bc069933178ac19fbbc5fb723a0af38029f59cb60c9f1bc2d0b6c3f25977c048339eae3063346798b6ac03f4b08
SSDEEP

6144:nj7oLsQl1rzR77WeNghRrq0xj6oYRGU95qWcoBlCtD/Ay1aVe:nQoQl1HR7iPhhJj6oY/pcWC+a3

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral2/memory/1800-155-0x0000000001F50000-0x0000000001F74000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

93 1800 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

516 gntuud.exe
4312 gntuud.exe
3676 gntuud.exe

flow	pid	process
93	1800	rundll32.exe

pid	process
516	gntuud.exe
4312	gntuud.exe
3676	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:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.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

Processes:

rundll32.exe

pid process

1800 rundll32.exe
1800 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
1800	rundll32.exe
1800	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-1-5-21-4246620582-653642754-1174164128-1000\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 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

2716 1140 WerFault.exe file.exe
4992 4312 WerFault.exe gntuud.exe
3628 3676 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

1620 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1800 rundll32.exe
1800 rundll32.exe
1800 rundll32.exe
1800 rundll32.exe

pid	pid_target	process	target process
2716	1140	WerFault.exe	file.exe
4992	4312	WerFault.exe	gntuud.exe
3628	3676	WerFault.exe	gntuud.exe

pid	process
1620	schtasks.exe

pid	process
1800	rundll32.exe
1800	rundll32.exe
1800	rundll32.exe
1800	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1140 wrote to memory of 516	1140	file.exe	gntuud.exe
PID 1140 wrote to memory of 516	1140	file.exe	gntuud.exe
PID 1140 wrote to memory of 516	1140	file.exe	gntuud.exe
PID 516 wrote to memory of 1620	516	gntuud.exe	schtasks.exe
PID 516 wrote to memory of 1620	516	gntuud.exe	schtasks.exe
PID 516 wrote to memory of 1620	516	gntuud.exe	schtasks.exe
PID 516 wrote to memory of 1800	516	gntuud.exe	rundll32.exe
PID 516 wrote to memory of 1800	516	gntuud.exe	rundll32.exe
PID 516 wrote to memory of 1800	516	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1140

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:516

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:1620

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:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 1308
2⤵
- Program crash
PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1140 -ip 1140
1⤵
PID:1144

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 416
2⤵
- Program crash
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4312 -ip 4312
1⤵
PID:1020

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 416
2⤵
- Program crash
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3676 -ip 3676
1⤵
PID:4392

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\3f904562a0\gntuud.exe
Filesize
420KB

MD5
97c643775382f49edabddc6743ab54f7

SHA1
c6f9f18799e1f79653d6f66d720fed65ec25f964

SHA256
c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d

SHA512
075cec8ec4aa14cab01bb9d1becf15946ec48bc069933178ac19fbbc5fb723a0af38029f59cb60c9f1bc2d0b6c3f25977c048339eae3063346798b6ac03f4b08

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
420KB

MD5
97c643775382f49edabddc6743ab54f7

SHA1
c6f9f18799e1f79653d6f66d720fed65ec25f964

SHA256
c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d

SHA512
075cec8ec4aa14cab01bb9d1becf15946ec48bc069933178ac19fbbc5fb723a0af38029f59cb60c9f1bc2d0b6c3f25977c048339eae3063346798b6ac03f4b08

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
420KB

MD5
97c643775382f49edabddc6743ab54f7

SHA1
c6f9f18799e1f79653d6f66d720fed65ec25f964

SHA256
c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d

SHA512
075cec8ec4aa14cab01bb9d1becf15946ec48bc069933178ac19fbbc5fb723a0af38029f59cb60c9f1bc2d0b6c3f25977c048339eae3063346798b6ac03f4b08

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
420KB

MD5
97c643775382f49edabddc6743ab54f7

SHA1
c6f9f18799e1f79653d6f66d720fed65ec25f964

SHA256
c7fa1370f1367604ea30912d4f77f4db16616dc01037ca38566ac3b5a0dd792d

SHA512
075cec8ec4aa14cab01bb9d1becf15946ec48bc069933178ac19fbbc5fb723a0af38029f59cb60c9f1bc2d0b6c3f25977c048339eae3063346798b6ac03f4b08

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/516-144-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/516-140-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/516-136-0x0000000000000000-mapping.dmp

Download
memory/516-139-0x0000000000646000-0x0000000000665000-memory.dmp

Filesize
124KB

Download
memory/516-143-0x0000000000646000-0x0000000000665000-memory.dmp

Filesize
124KB

Download
memory/1140-132-0x0000000000507000-0x0000000000526000-memory.dmp

Filesize
124KB

Download
memory/1140-133-0x00000000008E0000-0x000000000091E000-memory.dmp

Filesize
248KB

Download
memory/1140-134-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1140-135-0x0000000000507000-0x0000000000526000-memory.dmp

Filesize
124KB

Download
memory/1140-149-0x0000000000507000-0x0000000000526000-memory.dmp

Filesize
124KB

Download
memory/1140-150-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1620-141-0x0000000000000000-mapping.dmp

Download
memory/1800-151-0x0000000000000000-mapping.dmp

Download
memory/1800-155-0x0000000001F50000-0x0000000001F74000-memory.dmp

Filesize
144KB

Download
memory/3676-157-0x000000000083A000-0x0000000000859000-memory.dmp

Filesize
124KB

Download
memory/3676-158-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4312-145-0x000000000061A000-0x0000000000639000-memory.dmp

Filesize
124KB

Download
memory/4312-148-0x000000000061A000-0x0000000000639000-memory.dmp

Filesize
124KB

Download
memory/4312-147-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4312-146-0x0000000000810000-0x000000000084E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads