amadey | 2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d

General

Target

file.exe
Size

318KB
MD5

5750e004486b8827dbe3719dfa939521
SHA1

8666ba4feff1cde48bfe37ca2d5cb748403f3301
SHA256

2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d
SHA512

f5bec6704521d1252de5d0f6da8236ef3e4ef605eb9cad22d5d4cf4ec67248378d921da5b1a2e11b2243b83e3350a13cdbddc914c37e1037dfb1503550b88b10
SSDEEP

6144:h33vd2LBC540o0rbmnNH7lD5hzsMO1s11hYZUkHhSfbr5:hP0LBC1oOb4BfsVWhYZBH0fbr

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 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/4252-153-0x00000000007F0000-0x0000000000814000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

29 4252 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1296 gntuud.exe
3408 gntuud.exe
4692 gntuud.exe

flow	pid	process
29	4252	rundll32.exe

pid	process
1296	gntuud.exe
3408	gntuud.exe
4692	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

4252 rundll32.exe
4252 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
4252	rundll32.exe
4252	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-1-5-21-2295526160-1155304984-640977766-1000\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

3460 720 WerFault.exe file.exe
3900 3408 WerFault.exe gntuud.exe
432 4692 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

4920 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4252 rundll32.exe
4252 rundll32.exe
4252 rundll32.exe
4252 rundll32.exe

pid	pid_target	process	target process
3460	720	WerFault.exe	file.exe
3900	3408	WerFault.exe	gntuud.exe
432	4692	WerFault.exe	gntuud.exe

pid	process
4920	schtasks.exe

pid	process
4252	rundll32.exe
4252	rundll32.exe
4252	rundll32.exe
4252	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 720 wrote to memory of 1296	720	file.exe	gntuud.exe
PID 720 wrote to memory of 1296	720	file.exe	gntuud.exe
PID 720 wrote to memory of 1296	720	file.exe	gntuud.exe
PID 1296 wrote to memory of 4920	1296	gntuud.exe	schtasks.exe
PID 1296 wrote to memory of 4920	1296	gntuud.exe	schtasks.exe
PID 1296 wrote to memory of 4920	1296	gntuud.exe	schtasks.exe
PID 1296 wrote to memory of 4252	1296	gntuud.exe	rundll32.exe
PID 1296 wrote to memory of 4252	1296	gntuud.exe	rundll32.exe
PID 1296 wrote to memory of 4252	1296	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:720

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:1296

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:4920

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:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 1136
2⤵
- Program crash
PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 720 -ip 720
1⤵
PID:1264

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 436
2⤵
- Program crash
PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3408 -ip 3408
1⤵
PID:2788

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 436
2⤵
- Program crash
PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4692 -ip 4692
1⤵
PID:3936

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
318KB

MD5
5750e004486b8827dbe3719dfa939521

SHA1
8666ba4feff1cde48bfe37ca2d5cb748403f3301

SHA256
2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d

SHA512
f5bec6704521d1252de5d0f6da8236ef3e4ef605eb9cad22d5d4cf4ec67248378d921da5b1a2e11b2243b83e3350a13cdbddc914c37e1037dfb1503550b88b10

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
318KB

MD5
5750e004486b8827dbe3719dfa939521

SHA1
8666ba4feff1cde48bfe37ca2d5cb748403f3301

SHA256
2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d

SHA512
f5bec6704521d1252de5d0f6da8236ef3e4ef605eb9cad22d5d4cf4ec67248378d921da5b1a2e11b2243b83e3350a13cdbddc914c37e1037dfb1503550b88b10

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
318KB

MD5
5750e004486b8827dbe3719dfa939521

SHA1
8666ba4feff1cde48bfe37ca2d5cb748403f3301

SHA256
2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d

SHA512
f5bec6704521d1252de5d0f6da8236ef3e4ef605eb9cad22d5d4cf4ec67248378d921da5b1a2e11b2243b83e3350a13cdbddc914c37e1037dfb1503550b88b10

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
318KB

MD5
5750e004486b8827dbe3719dfa939521

SHA1
8666ba4feff1cde48bfe37ca2d5cb748403f3301

SHA256
2bb879595ffe859f4a822bea116f56fd60e7fb1b515b79bbeacf8e035ea0551d

SHA512
f5bec6704521d1252de5d0f6da8236ef3e4ef605eb9cad22d5d4cf4ec67248378d921da5b1a2e11b2243b83e3350a13cdbddc914c37e1037dfb1503550b88b10

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/720-132-0x000000000079F000-0x00000000007BE000-memory.dmp

Filesize
124KB

Download
memory/720-133-0x0000000000720000-0x000000000075E000-memory.dmp

Filesize
248KB

Download
memory/720-134-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/720-142-0x000000000079F000-0x00000000007BE000-memory.dmp

Filesize
124KB

Download
memory/720-143-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1296-144-0x000000000079E000-0x00000000007BD000-memory.dmp

Filesize
124KB

Download
memory/1296-145-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1296-140-0x00000000006F0000-0x000000000072E000-memory.dmp

Filesize
248KB

Download
memory/1296-141-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1296-139-0x000000000079E000-0x00000000007BD000-memory.dmp

Filesize
124KB

Download
memory/1296-135-0x0000000000000000-mapping.dmp

Download
memory/3408-147-0x0000000000743000-0x0000000000762000-memory.dmp

Filesize
124KB

Download
memory/3408-148-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4252-149-0x0000000000000000-mapping.dmp

Download
memory/4252-153-0x00000000007F0000-0x0000000000814000-memory.dmp

Filesize
144KB

Download
memory/4692-155-0x0000000000603000-0x0000000000622000-memory.dmp

Filesize
124KB

Download
memory/4692-156-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4920-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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