amadey | 354aca3a25c85f2fc69ecfcd20be68e60a8bc41be130a89ee47f05d60369d57c

General

Target

46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe
Size

207KB
MD5

3aac99a54cfdd924ec513a839b25e03b
SHA1

0ba641dc2a9feb7d686a8750d33402ef77402918
SHA256

46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b
SHA512

27ee9716d48542b602ccbcc4fc7896340621bad3acd252e952744b0460e461f5d13721dc0628541cfca7ca926590b139798cd452f3dded22e2454eb015f7148a
SSDEEP

3072:ixjTCc9AiGJlcn5q1Wf1PMaWFYRri6CEDBDY6wTwgdxfcXOWq3APnLRPHc:kTCqAiQlrWf1kXGNBckgHBTQjRP

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 3928 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4140 gntuud.exe
4176 gntuud.exe
4804 gntuud.exe

flow	pid	process
45	3928	rundll32.exe

pid	process
4140	gntuud.exe
4176	gntuud.exe
4804	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:

46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.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

3928 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
3928	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
552	4296	WerFault.exe	46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe
2736	4176	WerFault.exe	gntuud.exe
5100	4804	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

3040 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3928 rundll32.exe
3928 rundll32.exe
3928 rundll32.exe
3928 rundll32.exe

pid	process
3040	schtasks.exe

pid	process
3928	rundll32.exe
3928	rundll32.exe
3928	rundll32.exe
3928	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exegntuud.exe

description	pid	process	target process
PID 4296 wrote to memory of 4140	4296	46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe	gntuud.exe
PID 4296 wrote to memory of 4140	4296	46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe	gntuud.exe
PID 4296 wrote to memory of 4140	4296	46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe	gntuud.exe
PID 4140 wrote to memory of 3040	4140	gntuud.exe	schtasks.exe
PID 4140 wrote to memory of 3040	4140	gntuud.exe	schtasks.exe
PID 4140 wrote to memory of 3040	4140	gntuud.exe	schtasks.exe
PID 4140 wrote to memory of 3928	4140	gntuud.exe	rundll32.exe
PID 4140 wrote to memory of 3928	4140	gntuud.exe	rundll32.exe
PID 4140 wrote to memory of 3928	4140	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\46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe
"C:\Users\Admin\AppData\Local\Temp\46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4296

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:4140

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:3040

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:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 1136
2⤵
- Program crash
PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4296 -ip 4296
1⤵
PID:4712

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 184
2⤵
- Program crash
PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4176 -ip 4176
1⤵
PID:4936

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 416
2⤵
- Program crash
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4804 -ip 4804
1⤵
PID:1280

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
207KB

MD5
3aac99a54cfdd924ec513a839b25e03b

SHA1
0ba641dc2a9feb7d686a8750d33402ef77402918

SHA256
46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b

SHA512
27ee9716d48542b602ccbcc4fc7896340621bad3acd252e952744b0460e461f5d13721dc0628541cfca7ca926590b139798cd452f3dded22e2454eb015f7148a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
3aac99a54cfdd924ec513a839b25e03b

SHA1
0ba641dc2a9feb7d686a8750d33402ef77402918

SHA256
46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b

SHA512
27ee9716d48542b602ccbcc4fc7896340621bad3acd252e952744b0460e461f5d13721dc0628541cfca7ca926590b139798cd452f3dded22e2454eb015f7148a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
3aac99a54cfdd924ec513a839b25e03b

SHA1
0ba641dc2a9feb7d686a8750d33402ef77402918

SHA256
46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b

SHA512
27ee9716d48542b602ccbcc4fc7896340621bad3acd252e952744b0460e461f5d13721dc0628541cfca7ca926590b139798cd452f3dded22e2454eb015f7148a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
3aac99a54cfdd924ec513a839b25e03b

SHA1
0ba641dc2a9feb7d686a8750d33402ef77402918

SHA256
46b06cf3946145ad58081131067df324905b03271e8e1a2d215a9eca6feb8e3b

SHA512
27ee9716d48542b602ccbcc4fc7896340621bad3acd252e952744b0460e461f5d13721dc0628541cfca7ca926590b139798cd452f3dded22e2454eb015f7148a

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/3040-141-0x0000000000000000-mapping.dmp

Download
memory/3928-145-0x0000000000000000-mapping.dmp

Download
memory/4140-142-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4140-134-0x0000000000000000-mapping.dmp

Download
memory/4140-140-0x0000000000EAC000-0x0000000000ECB000-memory.dmp

Filesize
124KB

Download
memory/4140-143-0x0000000000EAC000-0x0000000000ECB000-memory.dmp

Filesize
124KB

Download
memory/4140-144-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4176-150-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4176-149-0x0000000000E30000-0x0000000000E4F000-memory.dmp

Filesize
124KB

Download
memory/4296-138-0x0000000000CDE000-0x0000000000CFD000-memory.dmp

Filesize
124KB

Download
memory/4296-137-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4296-139-0x0000000000C80000-0x0000000000CBE000-memory.dmp

Filesize
248KB

Download
memory/4296-132-0x0000000000CDE000-0x0000000000CFD000-memory.dmp

Filesize
124KB

Download
memory/4296-133-0x0000000000C80000-0x0000000000CBE000-memory.dmp

Filesize
248KB

Download
memory/4804-152-0x0000000000C20000-0x0000000000C3F000-memory.dmp

Filesize
124KB

Download
memory/4804-153-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads