amadey | 0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e

General

Target

file.exe
Size

209KB
MD5

b0b9612e0e15907921198e9a503d70b4
SHA1

a0ff3627a344d2c83a053e0888e15c389080f1dc
SHA256

0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e
SHA512

1aba33d8dce5486bb0bbe67dbaf0de68690b22d5c2e09e6b35153da837a5101d6f8c0ce38716202541d88e2fd657d60108dfc33ff4004a09c89ea8c61855bb9b
SSDEEP

3072:OQRzCHUaBgHkE5Uz69HYvDdRREeRfh17qqk/n5pQcvr4ydTnHfx/:fzPvHEQHepLfhlhk/nUcvrr5

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/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\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

61 904 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2264 gntuud.exe
3916 gntuud.exe
1148 gntuud.exe

flow	pid	process
61	904	rundll32.exe

pid	process
2264	gntuud.exe
3916	gntuud.exe
1148	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

904 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
904	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

3652 5020 WerFault.exe file.exe
2392 3916 WerFault.exe gntuud.exe
1872 1148 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

2748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

904 rundll32.exe
904 rundll32.exe
904 rundll32.exe
904 rundll32.exe

pid	pid_target	process	target process
3652	5020	WerFault.exe	file.exe
2392	3916	WerFault.exe	gntuud.exe
1872	1148	WerFault.exe	gntuud.exe

pid	process
2748	schtasks.exe

pid	process
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 5020 wrote to memory of 2264	5020	file.exe	gntuud.exe
PID 5020 wrote to memory of 2264	5020	file.exe	gntuud.exe
PID 5020 wrote to memory of 2264	5020	file.exe	gntuud.exe
PID 2264 wrote to memory of 2748	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 2748	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 2748	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 904	2264	gntuud.exe	rundll32.exe
PID 2264 wrote to memory of 904	2264	gntuud.exe	rundll32.exe
PID 2264 wrote to memory of 904	2264	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:5020

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:2264

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:2748

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:904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1132
2⤵
- Program crash
PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5020 -ip 5020
1⤵
PID:3500

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 420
2⤵
- Program crash
PID:2392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3916 -ip 3916
1⤵
PID:1868

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 420
2⤵
- Program crash
PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1148 -ip 1148
1⤵
PID:1068

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
209KB

MD5
b0b9612e0e15907921198e9a503d70b4

SHA1
a0ff3627a344d2c83a053e0888e15c389080f1dc

SHA256
0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e

SHA512
1aba33d8dce5486bb0bbe67dbaf0de68690b22d5c2e09e6b35153da837a5101d6f8c0ce38716202541d88e2fd657d60108dfc33ff4004a09c89ea8c61855bb9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
209KB

MD5
b0b9612e0e15907921198e9a503d70b4

SHA1
a0ff3627a344d2c83a053e0888e15c389080f1dc

SHA256
0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e

SHA512
1aba33d8dce5486bb0bbe67dbaf0de68690b22d5c2e09e6b35153da837a5101d6f8c0ce38716202541d88e2fd657d60108dfc33ff4004a09c89ea8c61855bb9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
209KB

MD5
b0b9612e0e15907921198e9a503d70b4

SHA1
a0ff3627a344d2c83a053e0888e15c389080f1dc

SHA256
0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e

SHA512
1aba33d8dce5486bb0bbe67dbaf0de68690b22d5c2e09e6b35153da837a5101d6f8c0ce38716202541d88e2fd657d60108dfc33ff4004a09c89ea8c61855bb9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
209KB

MD5
b0b9612e0e15907921198e9a503d70b4

SHA1
a0ff3627a344d2c83a053e0888e15c389080f1dc

SHA256
0cef22764f306811a4ceadfa4f5982e0db586a1d1174b8cae38a0d0848fc559e

SHA512
1aba33d8dce5486bb0bbe67dbaf0de68690b22d5c2e09e6b35153da837a5101d6f8c0ce38716202541d88e2fd657d60108dfc33ff4004a09c89ea8c61855bb9b

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/904-146-0x0000000000000000-mapping.dmp

Download
memory/1148-150-0x000000000052F000-0x000000000054E000-memory.dmp

Filesize
124KB

Download
memory/1148-151-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2264-134-0x0000000000000000-mapping.dmp

Download
memory/2264-138-0x00000000004DD000-0x00000000004FC000-memory.dmp

Filesize
124KB

Download
memory/2264-139-0x0000000002070000-0x00000000020AE000-memory.dmp

Filesize
248KB

Download
memory/2264-140-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2748-142-0x0000000000000000-mapping.dmp

Download
memory/3916-145-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3916-144-0x000000000058F000-0x00000000005AE000-memory.dmp

Filesize
124KB

Download
memory/5020-132-0x000000000062D000-0x000000000064C000-memory.dmp

Filesize
124KB

Download
memory/5020-141-0x000000000062D000-0x000000000064C000-memory.dmp

Filesize
124KB

Download
memory/5020-137-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/5020-133-0x00000000021B0000-0x00000000021EE000-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