amadey | 3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846

General

Target

3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe
Size

204KB
MD5

2252b3ed40223767749687889a1e2aaf
SHA1

0625c9ac6e80307a32a77d60fd8ba854e3c17528
SHA256

3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846
SHA512

e1af0cccdefd83eb137c4d750159682863432880f539b55fedc842bb5c82a78f8eb3707e2aa0a9cf357f020454a5dcfba5c49742d163e5d587428335dfc21833
SSDEEP

3072:9DIpd9plLk92ZUp5b6eJCWdJPbquzERfVtqC/EE8Indj25+PH3IqU2wIjiO:S97I92lEOuzEJAIndj25U3LR

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 4 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
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral1/memory/2644-152-0x00000000008F0000-0x0000000000914000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

43 2644 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2128 gntuud.exe
3696 gntuud.exe
4296 gntuud.exe

flow	pid	process
43	2644	rundll32.exe

pid	process
2128	gntuud.exe
3696	gntuud.exe
4296	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:

3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

2644 rundll32.exe
2644 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
2644	rundll32.exe
2644	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
3392	3556	WerFault.exe	3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe
1348	3696	WerFault.exe	gntuud.exe
3592	4296	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

4992 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2644 rundll32.exe
2644 rundll32.exe
2644 rundll32.exe
2644 rundll32.exe

pid	process
4992	schtasks.exe

pid	process
2644	rundll32.exe
2644	rundll32.exe
2644	rundll32.exe
2644	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exegntuud.exe

description	pid	process	target process
PID 3556 wrote to memory of 2128	3556	3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe	gntuud.exe
PID 3556 wrote to memory of 2128	3556	3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe	gntuud.exe
PID 3556 wrote to memory of 2128	3556	3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe	gntuud.exe
PID 2128 wrote to memory of 4992	2128	gntuud.exe	schtasks.exe
PID 2128 wrote to memory of 4992	2128	gntuud.exe	schtasks.exe
PID 2128 wrote to memory of 4992	2128	gntuud.exe	schtasks.exe
PID 2128 wrote to memory of 2644	2128	gntuud.exe	rundll32.exe
PID 2128 wrote to memory of 2644	2128	gntuud.exe	rundll32.exe
PID 2128 wrote to memory of 2644	2128	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\3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe
"C:\Users\Admin\AppData\Local\Temp\3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3556

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:2128

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:4992

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:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 1136
2⤵
- Program crash
PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3556 -ip 3556
1⤵
PID:496

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 420
2⤵
- Program crash
PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3696 -ip 3696
1⤵
PID:1816

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 428
2⤵
- Program crash
PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4296 -ip 4296
1⤵
PID:3460

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
204KB

MD5
2252b3ed40223767749687889a1e2aaf

SHA1
0625c9ac6e80307a32a77d60fd8ba854e3c17528

SHA256
3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846

SHA512
e1af0cccdefd83eb137c4d750159682863432880f539b55fedc842bb5c82a78f8eb3707e2aa0a9cf357f020454a5dcfba5c49742d163e5d587428335dfc21833

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
204KB

MD5
2252b3ed40223767749687889a1e2aaf

SHA1
0625c9ac6e80307a32a77d60fd8ba854e3c17528

SHA256
3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846

SHA512
e1af0cccdefd83eb137c4d750159682863432880f539b55fedc842bb5c82a78f8eb3707e2aa0a9cf357f020454a5dcfba5c49742d163e5d587428335dfc21833

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
204KB

MD5
2252b3ed40223767749687889a1e2aaf

SHA1
0625c9ac6e80307a32a77d60fd8ba854e3c17528

SHA256
3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846

SHA512
e1af0cccdefd83eb137c4d750159682863432880f539b55fedc842bb5c82a78f8eb3707e2aa0a9cf357f020454a5dcfba5c49742d163e5d587428335dfc21833

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
204KB

MD5
2252b3ed40223767749687889a1e2aaf

SHA1
0625c9ac6e80307a32a77d60fd8ba854e3c17528

SHA256
3f231a0d8f001876234b9b01a62a686ba91423333782a171c039330780370846

SHA512
e1af0cccdefd83eb137c4d750159682863432880f539b55fedc842bb5c82a78f8eb3707e2aa0a9cf357f020454a5dcfba5c49742d163e5d587428335dfc21833

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
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/2128-138-0x000000000070D000-0x000000000072C000-memory.dmp

Filesize
124KB

Download
memory/2128-144-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2128-135-0x0000000000000000-mapping.dmp

Download
memory/2128-139-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2128-143-0x000000000070D000-0x000000000072C000-memory.dmp

Filesize
124KB

Download
memory/2644-148-0x0000000000000000-mapping.dmp

Download
memory/2644-152-0x00000000008F0000-0x0000000000914000-memory.dmp

Filesize
144KB

Download
memory/3556-142-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3556-132-0x000000000064D000-0x000000000066C000-memory.dmp

Filesize
124KB

Download
memory/3556-141-0x000000000064D000-0x000000000066C000-memory.dmp

Filesize
124KB

Download
memory/3556-134-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3556-133-0x00000000021D0000-0x000000000220E000-memory.dmp

Filesize
248KB

Download
memory/3696-146-0x000000000064F000-0x000000000066E000-memory.dmp

Filesize
124KB

Download
memory/3696-147-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4296-154-0x000000000059F000-0x00000000005BE000-memory.dmp

Filesize
124KB

Download
memory/4296-155-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4992-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads