amadey | 38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

Analysis

max time kernel
97s
max time network
129s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 04:56

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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

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 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

6 1968 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1480 gntuud.exe
1160 gntuud.exe
1908 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

968 file.exe
968 file.exe
1968 rundll32.exe
1968 rundll32.exe
1968 rundll32.exe
1968 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

flow	pid	process
6	1968	rundll32.exe

pid	process
1480	gntuud.exe
1160	gntuud.exe
1908	gntuud.exe

pid	process
968	file.exe
968	file.exe
1968	rundll32.exe
1968	rundll32.exe
1968	rundll32.exe
1968	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-1-5-21-3845472200-3839195424-595303356-1000\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
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

2032 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1968 rundll32.exe
1968 rundll32.exe
1968 rundll32.exe
1968 rundll32.exe

pid	process
2032	schtasks.exe

pid	process
1968	rundll32.exe
1968	rundll32.exe
1968	rundll32.exe
1968	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 968 wrote to memory of 1480	968	file.exe	gntuud.exe
PID 968 wrote to memory of 1480	968	file.exe	gntuud.exe
PID 968 wrote to memory of 1480	968	file.exe	gntuud.exe
PID 968 wrote to memory of 1480	968	file.exe	gntuud.exe
PID 1480 wrote to memory of 2032	1480	gntuud.exe	schtasks.exe
PID 1480 wrote to memory of 2032	1480	gntuud.exe	schtasks.exe
PID 1480 wrote to memory of 2032	1480	gntuud.exe	schtasks.exe
PID 1480 wrote to memory of 2032	1480	gntuud.exe	schtasks.exe
PID 320 wrote to memory of 1160	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1160	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1160	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1160	320	taskeng.exe	gntuud.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 1480 wrote to memory of 1968	1480	gntuud.exe	rundll32.exe
PID 320 wrote to memory of 1908	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1908	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1908	320	taskeng.exe	gntuud.exe
PID 320 wrote to memory of 1908	320	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:968

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1480

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:2032

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:1968

C:\Windows\system32\taskeng.exe
taskeng.exe {3F4D870B-10FD-4EFB-8956-A416318C9A1C} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1160

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

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\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
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
78609ed44ce80c66d96f0ba5a7177752

SHA1
5be06e181b8634514613eae5471d4ad1209a93a8

SHA256
38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

SHA512
c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5

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

MD5
78609ed44ce80c66d96f0ba5a7177752

SHA1
5be06e181b8634514613eae5471d4ad1209a93a8

SHA256
38e111156ce0c6edfb44fb3b98376d4dca5a6825c6102c8d54584322c9dff92b

SHA512
c72a1f203ef84f72ba740678f9defb055726d8734721d0838685589f0837c36eef30192bd4d681d8593ecee9616a8e4266bed053a4fffc23f6ef7b16101d6fd5

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/968-59-0x000000000055D000-0x000000000057C000-memory.dmp

Filesize
124KB

Download
memory/968-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/968-61-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/968-60-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1160-71-0x000000000051D000-0x000000000053C000-memory.dmp

Filesize
124KB

Download
memory/1160-72-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1160-68-0x0000000000000000-mapping.dmp

Download
memory/1480-67-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1480-65-0x000000000062D000-0x000000000064C000-memory.dmp

Filesize
124KB

Download
memory/1480-66-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1480-57-0x0000000000000000-mapping.dmp

Download
memory/1908-81-0x0000000000000000-mapping.dmp

Download
memory/1908-84-0x000000000028D000-0x00000000002AC000-memory.dmp

Filesize
124KB

Download
memory/1908-85-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1968-73-0x0000000000000000-mapping.dmp

Download
memory/1968-80-0x0000000000221000-0x000000000023B000-memory.dmp

Filesize
104KB

Download
memory/2032-63-0x0000000000000000-mapping.dmp

Download