amadey | de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

General

Target

file.exe
Size

417KB
MD5

75e69c421b65b8b85ed5524814e369eb
SHA1

86f6483280953d73be9083f99dc027cac8b1b075
SHA256

de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7
SHA512

f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f
SSDEEP

6144:nEMys1LbloJl9bS5tN96GJTtoh0to0imXN32u63B6yigvLKPMk:ndyovloJl9u5EGJTtoh0to0r9WkyzvL

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.133.72/hfk3vK9/index.php

Signatures

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

Detect Amadey credential stealer module 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

83 3216 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

3944 gntuud.exe
384 gntuud.exe
3292 gntuud.exe

flow	pid	process
83	3216	rundll32.exe

pid	process
3944	gntuud.exe
384	gntuud.exe
3292	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 1 IoCs

Processes:

rundll32.exe

pid process

3216 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
3216	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

216 4700 WerFault.exe file.exe
4344 384 WerFault.exe gntuud.exe
8 3292 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

3484 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3216 rundll32.exe
3216 rundll32.exe
3216 rundll32.exe
3216 rundll32.exe

pid	pid_target	process	target process
216	4700	WerFault.exe	file.exe
4344	384	WerFault.exe	gntuud.exe
8	3292	WerFault.exe	gntuud.exe

pid	process
3484	schtasks.exe

pid	process
3216	rundll32.exe
3216	rundll32.exe
3216	rundll32.exe
3216	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4700 wrote to memory of 3944	4700	file.exe	gntuud.exe
PID 4700 wrote to memory of 3944	4700	file.exe	gntuud.exe
PID 4700 wrote to memory of 3944	4700	file.exe	gntuud.exe
PID 3944 wrote to memory of 3484	3944	gntuud.exe	schtasks.exe
PID 3944 wrote to memory of 3484	3944	gntuud.exe	schtasks.exe
PID 3944 wrote to memory of 3484	3944	gntuud.exe	schtasks.exe
PID 3944 wrote to memory of 3216	3944	gntuud.exe	rundll32.exe
PID 3944 wrote to memory of 3216	3944	gntuud.exe	rundll32.exe
PID 3944 wrote to memory of 3216	3944	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:4700

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3944

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\ecaac49691\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:3484

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 868
2⤵
- Program crash
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4700 -ip 4700
1⤵
PID:4484

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 416
2⤵
- Program crash
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 384 -ip 384
1⤵
PID:3584

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
1⤵
- Executes dropped EXE
PID:3292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 188
2⤵
- Program crash
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3292 -ip 3292
1⤵
PID:4212

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\ecaac49691\gntuud.exe
Filesize
417KB

MD5
75e69c421b65b8b85ed5524814e369eb

SHA1
86f6483280953d73be9083f99dc027cac8b1b075

SHA256
de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

SHA512
f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
75e69c421b65b8b85ed5524814e369eb

SHA1
86f6483280953d73be9083f99dc027cac8b1b075

SHA256
de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

SHA512
f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
75e69c421b65b8b85ed5524814e369eb

SHA1
86f6483280953d73be9083f99dc027cac8b1b075

SHA256
de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

SHA512
f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
417KB

MD5
75e69c421b65b8b85ed5524814e369eb

SHA1
86f6483280953d73be9083f99dc027cac8b1b075

SHA256
de2df893fd6257f543b97ad732003a0cbed7abf488e4525129e3ac55faae3cb7

SHA512
f687dd714887ebfca732ffc86ee06edac8db7d4df0c46e1ed39b38cf431ca706ca584862fbd84d3ebaaf3160deea7e8347c59a22f2082a0dab30607f8ccc2b8f

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
memory/384-144-0x00000000007E4000-0x0000000000803000-memory.dmp

Filesize
124KB

Download
memory/384-145-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3216-146-0x0000000000000000-mapping.dmp

Download
memory/3292-150-0x0000000000704000-0x0000000000723000-memory.dmp

Filesize
124KB

Download
memory/3292-151-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3484-142-0x0000000000000000-mapping.dmp

Download
memory/3944-138-0x0000000000683000-0x00000000006A2000-memory.dmp

Filesize
124KB

Download
memory/3944-139-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3944-135-0x0000000000000000-mapping.dmp

Download
memory/4700-140-0x0000000000493000-0x00000000004B2000-memory.dmp

Filesize
124KB

Download
memory/4700-132-0x0000000000493000-0x00000000004B2000-memory.dmp

Filesize
124KB

Download
memory/4700-133-0x00000000001C0000-0x00000000001FE000-memory.dmp

Filesize
248KB

Download
memory/4700-134-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4700-141-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads