amadey | 38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

General

Target

file.exe
Size

206KB
MD5

78609ed44ce80c66d96f0ba5a7177752
SHA1

5be06e181b8634514613eae5471d4ad1209a93a8
SHA256

38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b
SHA512

c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5
SSDEEP

3072:850sx/vFth9B5NU0Q9kpG3dWjMEBSi5oTEgOgLhpiBNpU1L3d8WB2Lw9:xuDhc2pgWjMwSLYgOg1pqPK352Lw

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

73 1520 rundll32.exe
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

4324 gntuud.exe
4764 gntuud.exe

flow	pid	process
73	1520	rundll32.exe

pid	process
4324	gntuud.exe
4764	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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1520 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
1520	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-1-5-21-2386679933-1492765628-3466841596-1000\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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1264 2412 WerFault.exe file.exe
808 4764 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

1976 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1520 rundll32.exe
1520 rundll32.exe
1520 rundll32.exe
1520 rundll32.exe

pid	pid_target	process	target process
1264	2412	WerFault.exe	file.exe
808	4764	WerFault.exe	gntuud.exe

pid	process
1976	schtasks.exe

pid	process
1520	rundll32.exe
1520	rundll32.exe
1520	rundll32.exe
1520	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 2412 wrote to memory of 4324	2412	file.exe	gntuud.exe
PID 2412 wrote to memory of 4324	2412	file.exe	gntuud.exe
PID 2412 wrote to memory of 4324	2412	file.exe	gntuud.exe
PID 4324 wrote to memory of 1976	4324	gntuud.exe	schtasks.exe
PID 4324 wrote to memory of 1976	4324	gntuud.exe	schtasks.exe
PID 4324 wrote to memory of 1976	4324	gntuud.exe	schtasks.exe
PID 4324 wrote to memory of 1520	4324	gntuud.exe	rundll32.exe
PID 4324 wrote to memory of 1520	4324	gntuud.exe	rundll32.exe
PID 4324 wrote to memory of 1520	4324	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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:2412

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:4324

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:1976

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:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 884
2⤵
- Program crash
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2412 -ip 2412
1⤵
PID:1628

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 420
2⤵
- Program crash
PID:808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4764 -ip 4764
1⤵
PID:4400

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
206KB

MD5
78609ed44ce80c66d96f0ba5a7177752

SHA1
5be06e181b8634514613eae5471d4ad1209a93a8

SHA256
38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

SHA512
c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
78609ed44ce80c66d96f0ba5a7177752

SHA1
5be06e181b8634514613eae5471d4ad1209a93a8

SHA256
38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

SHA512
c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
78609ed44ce80c66d96f0ba5a7177752

SHA1
5be06e181b8634514613eae5471d4ad1209a93a8

SHA256
38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

SHA512
c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5

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/1520-145-0x0000000000000000-mapping.dmp

Download
memory/1976-140-0x0000000000000000-mapping.dmp

Download
memory/2412-132-0x000000000076D000-0x000000000078C000-memory.dmp

Filesize
124KB

Download
memory/2412-141-0x000000000076D000-0x000000000078C000-memory.dmp

Filesize
124KB

Download
memory/2412-142-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2412-134-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2412-133-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/4324-139-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4324-143-0x00000000005DC000-0x00000000005FB000-memory.dmp

Filesize
124KB

Download
memory/4324-144-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4324-138-0x00000000005DC000-0x00000000005FB000-memory.dmp

Filesize
124KB

Download
memory/4324-135-0x0000000000000000-mapping.dmp

Download
memory/4764-149-0x000000000065F000-0x000000000067E000-memory.dmp

Filesize
124KB

Download
memory/4764-150-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads