amadey | efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

General

Target

file.exe
Size

209KB
MD5

8ef9de35dad7f94140577af8e51cec3a
SHA1

af2bfdf001c2dde2aec18fe3e6a555988d84686b
SHA256

efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58
SHA512

bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1
SSDEEP

3072:UITVOwqFXgWRtCgG1OLz5WwaEj7Q+hlfEsNtOv4Kd1wDBa9XGcZs6IO4Rj71nx:rVmpVtCZ1OVaEXQ+f3IvTdySGcZLX4B

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

38 2140 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

3764 gntuud.exe
1148 gntuud.exe
4768 gntuud.exe

flow	pid	process
38	2140	rundll32.exe

pid	process
3764	gntuud.exe
1148	gntuud.exe
4768	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2140 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
2140	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-1-5-21-929662420-1054238289-2961194603-1000\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

2252 3392 WerFault.exe file.exe
1812 1148 WerFault.exe gntuud.exe
2740 4768 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

1784 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2140 rundll32.exe
2140 rundll32.exe
2140 rundll32.exe
2140 rundll32.exe

pid	pid_target	process	target process
2252	3392	WerFault.exe	file.exe
1812	1148	WerFault.exe	gntuud.exe
2740	4768	WerFault.exe	gntuud.exe

pid	process
1784	schtasks.exe

pid	process
2140	rundll32.exe
2140	rundll32.exe
2140	rundll32.exe
2140	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 3392 wrote to memory of 3764	3392	file.exe	gntuud.exe
PID 3392 wrote to memory of 3764	3392	file.exe	gntuud.exe
PID 3392 wrote to memory of 3764	3392	file.exe	gntuud.exe
PID 3764 wrote to memory of 1784	3764	gntuud.exe	schtasks.exe
PID 3764 wrote to memory of 1784	3764	gntuud.exe	schtasks.exe
PID 3764 wrote to memory of 1784	3764	gntuud.exe	schtasks.exe
PID 3764 wrote to memory of 2140	3764	gntuud.exe	rundll32.exe
PID 3764 wrote to memory of 2140	3764	gntuud.exe	rundll32.exe
PID 3764 wrote to memory of 2140	3764	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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:3392

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:3764

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:1784

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:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 912
2⤵
- Program crash
PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3392 -ip 3392
1⤵
PID:4984

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 428
2⤵
- Program crash
PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1148 -ip 1148
1⤵
PID:2888

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 420
2⤵
- Program crash
PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4768 -ip 4768
1⤵
PID:4176

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
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

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

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

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

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

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

MD5
8ef9de35dad7f94140577af8e51cec3a

SHA1
af2bfdf001c2dde2aec18fe3e6a555988d84686b

SHA256
efcf2436a1c1a20eb798db02593889668a5dd36c1406b67343681ba46b64da58

SHA512
bfa5f7e9884f2e73ae19ed5a9cc4ed5a20951f9911282156ef6fcfe604d49af03175f76398754c589ac7e7dca22e2533a385d7547291a634d169d1ba0af3c0e1

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/1148-146-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1148-145-0x000000000072F000-0x000000000074E000-memory.dmp

Filesize
124KB

Download
memory/1784-140-0x0000000000000000-mapping.dmp

Download
memory/2140-147-0x0000000000000000-mapping.dmp

Download
memory/3392-137-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3392-139-0x00000000020B0000-0x00000000020EE000-memory.dmp

Filesize
248KB

Download
memory/3392-138-0x00000000007FD000-0x000000000081C000-memory.dmp

Filesize
124KB

Download
memory/3392-132-0x00000000007FD000-0x000000000081C000-memory.dmp

Filesize
124KB

Download
memory/3392-133-0x00000000020B0000-0x00000000020EE000-memory.dmp

Filesize
248KB

Download
memory/3764-143-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3764-142-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3764-141-0x00000000006DC000-0x00000000006FB000-memory.dmp

Filesize
124KB

Download
memory/3764-134-0x0000000000000000-mapping.dmp

Download
memory/4768-151-0x000000000057F000-0x000000000059E000-memory.dmp

Filesize
124KB

Download
memory/4768-152-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads