amadey | c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112

General

Target

c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe
Size

317KB
MD5

adbce934c8b752f075a7a2f447302e80
SHA1

4defc527f5de2efb34acca9c4450b34318ab54b3
SHA256

c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112
SHA512

5f876400dc56941ad534fcaabbcb65a10e8298636fc2af1763d9205e196752022074e10d1c52a906c2a72c5e5a3127ea793694b36ed8c35ddbf376348c0cb860
SSDEEP

6144:nIA6gWEkDowweOE8otmUaA5NEE2LAUkHhSfbr5:nNfkDowV8ookNEE2LABH0fbr

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

45 1180 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4944 gntuud.exe
4248 gntuud.exe
2496 gntuud.exe

flow	pid	process
45	1180	rundll32.exe

pid	process
4944	gntuud.exe
4248	gntuud.exe
2496	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:

c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1180 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
1180	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-1-5-21-2891029575-1462575-1165213807-1000\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
4768	4072	WerFault.exe	c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe
3484	4248	WerFault.exe	gntuud.exe
1728	2496	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

4056 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1180 rundll32.exe
1180 rundll32.exe
1180 rundll32.exe
1180 rundll32.exe

pid	process
4056	schtasks.exe

pid	process
1180	rundll32.exe
1180	rundll32.exe
1180	rundll32.exe
1180	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exegntuud.exe

description	pid	process	target process
PID 4072 wrote to memory of 4944	4072	c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe	gntuud.exe
PID 4072 wrote to memory of 4944	4072	c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe	gntuud.exe
PID 4072 wrote to memory of 4944	4072	c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe	gntuud.exe
PID 4944 wrote to memory of 4056	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 4056	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 4056	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 1180	4944	gntuud.exe	rundll32.exe
PID 4944 wrote to memory of 1180	4944	gntuud.exe	rundll32.exe
PID 4944 wrote to memory of 1180	4944	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe
"C:\Users\Admin\AppData\Local\Temp\c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4072
- 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:4944
- - 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:4056
- - 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:1180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 872
  2⤵
  - Program crash
  PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4072 -ip 4072
1⤵
PID:5092

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 428
  2⤵
  - Program crash
  PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4248 -ip 4248
1⤵
PID:1856

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 436
  2⤵
  - Program crash
  PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2496 -ip 2496
1⤵
PID:2396

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

Filesize
317KB

MD5
adbce934c8b752f075a7a2f447302e80

SHA1
4defc527f5de2efb34acca9c4450b34318ab54b3

SHA256
c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112

SHA512
5f876400dc56941ad534fcaabbcb65a10e8298636fc2af1763d9205e196752022074e10d1c52a906c2a72c5e5a3127ea793694b36ed8c35ddbf376348c0cb860

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

Filesize
317KB

MD5
adbce934c8b752f075a7a2f447302e80

SHA1
4defc527f5de2efb34acca9c4450b34318ab54b3

SHA256
c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112

SHA512
5f876400dc56941ad534fcaabbcb65a10e8298636fc2af1763d9205e196752022074e10d1c52a906c2a72c5e5a3127ea793694b36ed8c35ddbf376348c0cb860

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

Filesize
317KB

MD5
adbce934c8b752f075a7a2f447302e80

SHA1
4defc527f5de2efb34acca9c4450b34318ab54b3

SHA256
c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112

SHA512
5f876400dc56941ad534fcaabbcb65a10e8298636fc2af1763d9205e196752022074e10d1c52a906c2a72c5e5a3127ea793694b36ed8c35ddbf376348c0cb860

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

Filesize
317KB

MD5
adbce934c8b752f075a7a2f447302e80

SHA1
4defc527f5de2efb34acca9c4450b34318ab54b3

SHA256
c45da1531e880623db4fe70966467340c06684f8a158261356a03d71940f7112

SHA512
5f876400dc56941ad534fcaabbcb65a10e8298636fc2af1763d9205e196752022074e10d1c52a906c2a72c5e5a3127ea793694b36ed8c35ddbf376348c0cb860

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/1180-147-0x0000000000000000-mapping.dmp

Download
memory/2496-154-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2496-153-0x0000000000653000-0x0000000000672000-memory.dmp

Filesize
124KB

Download
memory/4056-143-0x0000000000000000-mapping.dmp

Download
memory/4072-132-0x000000000055F000-0x000000000057E000-memory.dmp

Filesize
124KB

Download
memory/4072-138-0x000000000055F000-0x000000000057E000-memory.dmp

Filesize
124KB

Download
memory/4072-139-0x0000000002060000-0x000000000209E000-memory.dmp

Filesize
248KB

Download
memory/4072-134-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4072-133-0x0000000002060000-0x000000000209E000-memory.dmp

Filesize
248KB

Download
memory/4072-140-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4248-150-0x0000000000613000-0x0000000000632000-memory.dmp

Filesize
124KB

Download
memory/4248-151-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-142-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-144-0x000000000060E000-0x000000000062D000-memory.dmp

Filesize
124KB

Download
memory/4944-145-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-135-0x0000000000000000-mapping.dmp

Download
memory/4944-141-0x000000000060E000-0x000000000062D000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads