amadey | c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68

Analysis

max time kernel
152s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 15:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 244KB
Sample221201-slryksef2s
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

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 2 IoCs

resource	yara_rule
behavioral2/files/0x0006000000022fa0-149.dat	amadey_cred_module
behavioral2/files/0x0006000000022fa0-150.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
41	2596	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
4704	gntuud.exe
5100	gntuud.exe
3432	gntuud.exe
4512	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

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

Loads dropped DLL 1 IoCs

pid	Process
2596	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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

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

pid	pid_target	Process	procid_target
1800	2764	WerFault.exe	79
3952	5100	WerFault.exe	89
1868	3432	WerFault.exe	97
1900	4512	WerFault.exe	100

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

pid	Process
808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2596	rundll32.exe
2596	rundll32.exe
2596	rundll32.exe
2596	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 4704	2764	file.exe	80
PID 2764 wrote to memory of 4704	2764	file.exe	80
PID 2764 wrote to memory of 4704	2764	file.exe	80
PID 4704 wrote to memory of 808	4704	gntuud.exe	82
PID 4704 wrote to memory of 808	4704	gntuud.exe	82
PID 4704 wrote to memory of 808	4704	gntuud.exe	82
PID 4704 wrote to memory of 2596	4704	gntuud.exe	96
PID 4704 wrote to memory of 2596	4704	gntuud.exe	96
PID 4704 wrote to memory of 2596	4704	gntuud.exe	96

outlook_win_path 1 IoCs

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:2764
- 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:4704
- - 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:808
- - 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:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 1136
  2⤵
  - Program crash
  PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2764 -ip 2764
1⤵
PID:5080

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:5100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 232
  2⤵
  - Program crash
  PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5100 -ip 5100
1⤵
PID:4752

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 232
  2⤵
  - Program crash
  PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 3432 -ip 3432
1⤵
PID:1824

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 416
  2⤵
  - Program crash
  PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 4512 -ip 4512
1⤵
PID:1384

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 244KB
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 244KB
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 244KB
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 244KB
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Size 244KB
SHA256 c5bb5b37f2e43323b5a9bdb1bfcc742e1b42e6858de2bdc1bc9c4f92dc546e68
MD5 afc0a41cd7ef32f589f389d577b97ba6
SHA1 778c9077629076b746923319620458b4bc8c8941
SHA512 dbfe1e60174fa9fab27b0c07b42d4fc4e8b6c80b62748206c560f85be8779e555c612738d4be2dbb7cf530751b3ebdfbb00f5a92b3423f1a2c85393d1e7fd361
SSDEEP 3072:Q2NOVkgdeqMSFOFOSV7C5q+k73N/ZltvBNTH6AkqMSZ8hTzpyPvDAbEaBNcS+:0krSIFOSVUs3vltzHBMSkyPsEaBNcS
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
MD5 adbaf286228c46522e50371c4be31a03
SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Size 126KB
SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
MD5 adbaf286228c46522e50371c4be31a03
SHA1 a29d644c4663b2e2b2bd92046ba0df629537c297
SHA512 74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d
SSDEEP 3072:ox7pOYzBekBmWDWCMq6As523HeS9FAiZ87vO2rlL3Rnm9:ox7ZNhB/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2764-143-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/2764-142-0x00000000004C9000-0x00000000004E8000-memory.dmp

Download

memory/2764-134-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/2764-133-0x00000000005F0000-0x000000000062E000-memory.dmp

Download

memory/2764-132-0x00000000004C9000-0x00000000004E8000-memory.dmp

Download

memory/3432-153-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/3432-152-0x00000000006CC000-0x00000000006EB000-memory.dmp

Download

memory/4512-156-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/4512-155-0x000000000063C000-0x000000000065B000-memory.dmp

Download

memory/4704-138-0x0000000000528000-0x0000000000547000-memory.dmp

Download

memory/4704-144-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/4704-140-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/4704-139-0x00000000020E0000-0x000000000211E000-memory.dmp

Download

memory/5100-147-0x0000000000400000-0x0000000000472000-memory.dmp

Download

memory/5100-146-0x000000000056C000-0x000000000058B000-memory.dmp

Download