amadey | dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

General

Target

file.exe
Size

205KB
MD5

f0b294310aae3da9a97c26b41fd09dbd
SHA1

8950853e013955af570d14dc5c845b6f56216e03
SHA256

dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52
SHA512

3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e
SSDEEP

3072:fGsahjH1YPuUGB593dgDCLhn/9NvfM3cf1Rdkgfk9R6VBKDI/D5E2P5EOF:OlmmU43dL9NvkMrd0QBNq2Pb

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

39 2288 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

5044 gntuud.exe
3620 gntuud.exe
3816 gntuud.exe
1464 gntuud.exe

flow	pid	process
39	2288	rundll32.exe

pid	process
5044	gntuud.exe
3620	gntuud.exe
3816	gntuud.exe
1464	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:

gntuud.exefile.exe

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

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2288 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
2288	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 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4564	1636	WerFault.exe	file.exe
928	3620	WerFault.exe	gntuud.exe
2128	3816	WerFault.exe	gntuud.exe
388	1464	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

2984 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2288 rundll32.exe
2288 rundll32.exe
2288 rundll32.exe
2288 rundll32.exe

pid	process
2984	schtasks.exe

pid	process
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1636 wrote to memory of 5044	1636	file.exe	gntuud.exe
PID 1636 wrote to memory of 5044	1636	file.exe	gntuud.exe
PID 1636 wrote to memory of 5044	1636	file.exe	gntuud.exe
PID 5044 wrote to memory of 2984	5044	gntuud.exe	schtasks.exe
PID 5044 wrote to memory of 2984	5044	gntuud.exe	schtasks.exe
PID 5044 wrote to memory of 2984	5044	gntuud.exe	schtasks.exe
PID 5044 wrote to memory of 2288	5044	gntuud.exe	rundll32.exe
PID 5044 wrote to memory of 2288	5044	gntuud.exe	rundll32.exe
PID 5044 wrote to memory of 2288	5044	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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1636

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:5044

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:2984

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:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1144
2⤵
- Program crash
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1636 -ip 1636
1⤵
PID:2068

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 420
2⤵
- Program crash
PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3620 -ip 3620
1⤵
PID:3836

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 428
2⤵
- Program crash
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3816 -ip 3816
1⤵
PID:3212

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 192
2⤵
- Program crash
PID:388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1464 -ip 1464
1⤵
PID:1368

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
f0b294310aae3da9a97c26b41fd09dbd

SHA1
8950853e013955af570d14dc5c845b6f56216e03

SHA256
dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

SHA512
3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
f0b294310aae3da9a97c26b41fd09dbd

SHA1
8950853e013955af570d14dc5c845b6f56216e03

SHA256
dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

SHA512
3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
f0b294310aae3da9a97c26b41fd09dbd

SHA1
8950853e013955af570d14dc5c845b6f56216e03

SHA256
dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

SHA512
3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
f0b294310aae3da9a97c26b41fd09dbd

SHA1
8950853e013955af570d14dc5c845b6f56216e03

SHA256
dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

SHA512
3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
f0b294310aae3da9a97c26b41fd09dbd

SHA1
8950853e013955af570d14dc5c845b6f56216e03

SHA256
dc58ff5f9aa00680d2db6590179ef74921fd67566d3b1cc03f1f4259713b0c52

SHA512
3082589bb1dfec91df2f9c9869f52888bb9f9d2537c00afb9b7d6dc6ca2a206dd4608c7a5b0dd0b3b5ec94d2a9887d36970fdef91a182d0965e8d61fe81f9a1e

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/1464-157-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1464-156-0x000000000078F000-0x00000000007AE000-memory.dmp

Filesize
124KB

Download
memory/1636-132-0x000000000055D000-0x000000000057C000-memory.dmp

Filesize
124KB

Download
memory/1636-142-0x000000000055D000-0x000000000057C000-memory.dmp

Filesize
124KB

Download
memory/1636-143-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1636-134-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1636-133-0x00000000021B0000-0x00000000021EE000-memory.dmp

Filesize
248KB

Download
memory/2288-149-0x0000000000000000-mapping.dmp

Download
memory/2984-138-0x0000000000000000-mapping.dmp

Download
memory/3620-148-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3620-147-0x000000000064F000-0x000000000066E000-memory.dmp

Filesize
124KB

Download
memory/3816-153-0x0000000000570000-0x000000000058F000-memory.dmp

Filesize
124KB

Download
memory/3816-154-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/5044-145-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/5044-144-0x00000000006BC000-0x00000000006DB000-memory.dmp

Filesize
124KB

Download
memory/5044-141-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/5044-140-0x0000000002080000-0x00000000020BE000-memory.dmp

Filesize
248KB

Download
memory/5044-139-0x00000000006BC000-0x00000000006DB000-memory.dmp

Filesize
124KB

Download
memory/5044-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads