amadey | 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748

Analysis

max time kernel
114s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
17/12/2022, 14:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 274KB
Sample221217-rfjvcagg36
SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
MD5 576953e4c8a3f06fdfe85e92998e7989
SHA1 7591325a7ddd7e50ccf78251a179ddcccdb34ff3
SHA512 8ca1a5b506bc1d42512ef1dea149300293c0341f36da391470e3090213e90fe1902d9fef02e012d6e5b8fe5c46745e7f522e2772f1cdbf44e46ff795d4a9cd2a
SSDEEP 6144:FIpsLGW6sL5MHM6Y64dJ3FGoZmuHTg3CL2U0V6:FIOqWxL5MHMrFZ+SLnO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.60

62.204.41.79/fb73jc3/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/0x0006000000022e37-155.dat	amadey_cred_module
behavioral2/files/0x0006000000022e37-156.dat	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
42	1116	rundll32.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1448	gntuud.exe
908	gntuud.exe
4388	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.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

pid	Process
1116	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-1-5-21-929662420-1054238289-2961194603-1000\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

pid	pid_target	Process	procid_target
1436	4916	WerFault.exe	80
4240	908	WerFault.exe	101
2064	4388	WerFault.exe	105

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
4600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1116	rundll32.exe
1116	rundll32.exe
1116	rundll32.exe
1116	rundll32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 1448	4916	file.exe	83
PID 4916 wrote to memory of 1448	4916	file.exe	83
PID 4916 wrote to memory of 1448	4916	file.exe	83
PID 1448 wrote to memory of 4600	1448	gntuud.exe	87
PID 1448 wrote to memory of 4600	1448	gntuud.exe	87
PID 1448 wrote to memory of 4600	1448	gntuud.exe	87
PID 1448 wrote to memory of 3496	1448	gntuud.exe	89
PID 1448 wrote to memory of 3496	1448	gntuud.exe	89
PID 1448 wrote to memory of 3496	1448	gntuud.exe	89
PID 3496 wrote to memory of 1884	3496	cmd.exe	91
PID 3496 wrote to memory of 1884	3496	cmd.exe	91
PID 3496 wrote to memory of 1884	3496	cmd.exe	91
PID 3496 wrote to memory of 3608	3496	cmd.exe	92
PID 3496 wrote to memory of 3608	3496	cmd.exe	92
PID 3496 wrote to memory of 3608	3496	cmd.exe	92
PID 3496 wrote to memory of 4292	3496	cmd.exe	93
PID 3496 wrote to memory of 4292	3496	cmd.exe	93
PID 3496 wrote to memory of 4292	3496	cmd.exe	93
PID 3496 wrote to memory of 1488	3496	cmd.exe	94
PID 3496 wrote to memory of 1488	3496	cmd.exe	94
PID 3496 wrote to memory of 1488	3496	cmd.exe	94
PID 3496 wrote to memory of 1408	3496	cmd.exe	95
PID 3496 wrote to memory of 1408	3496	cmd.exe	95
PID 3496 wrote to memory of 1408	3496	cmd.exe	95
PID 3496 wrote to memory of 1940	3496	cmd.exe	96
PID 3496 wrote to memory of 1940	3496	cmd.exe	96
PID 3496 wrote to memory of 1940	3496	cmd.exe	96
PID 1448 wrote to memory of 1116	1448	gntuud.exe	104
PID 1448 wrote to memory of 1116	1448	gntuud.exe	104
PID 1448 wrote to memory of 1116	1448	gntuud.exe	104

outlook_win_path 1 IoCs

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
  "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1448
- - 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\2c33368f7d\gntuud.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:4600
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3496
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1884
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:N"
      4⤵
      PID:3608
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "gntuud.exe" /P "Admin:R" /E
      4⤵
      PID:4292
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      PID:1488
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:N"
      4⤵
      PID:1408
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\2c33368f7d" /P "Admin:R" /E
      4⤵
      PID:1940
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - outlook_win_path
    PID:1116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 880
  2⤵
  - Program crash
  PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4916 -ip 4916
1⤵
PID:2768

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 424
  2⤵
  - Program crash
  PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 908 -ip 908
1⤵
PID:2536

C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
1⤵
- Executes dropped EXE
PID:4388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 416
  2⤵
  - Program crash
  PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4388 -ip 4388
1⤵
PID:1532

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\2c33368f7d\gntuud.exe
Size 274KB
SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
MD5 576953e4c8a3f06fdfe85e92998e7989
SHA1 7591325a7ddd7e50ccf78251a179ddcccdb34ff3
SHA512 8ca1a5b506bc1d42512ef1dea149300293c0341f36da391470e3090213e90fe1902d9fef02e012d6e5b8fe5c46745e7f522e2772f1cdbf44e46ff795d4a9cd2a
SSDEEP 6144:FIpsLGW6sL5MHM6Y64dJ3FGoZmuHTg3CL2U0V6:FIOqWxL5MHMrFZ+SLnO
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 274KB
SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
MD5 576953e4c8a3f06fdfe85e92998e7989
SHA1 7591325a7ddd7e50ccf78251a179ddcccdb34ff3
SHA512 8ca1a5b506bc1d42512ef1dea149300293c0341f36da391470e3090213e90fe1902d9fef02e012d6e5b8fe5c46745e7f522e2772f1cdbf44e46ff795d4a9cd2a
SSDEEP 6144:FIpsLGW6sL5MHM6Y64dJ3FGoZmuHTg3CL2U0V6:FIOqWxL5MHMrFZ+SLnO
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 274KB
SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
MD5 576953e4c8a3f06fdfe85e92998e7989
SHA1 7591325a7ddd7e50ccf78251a179ddcccdb34ff3
SHA512 8ca1a5b506bc1d42512ef1dea149300293c0341f36da391470e3090213e90fe1902d9fef02e012d6e5b8fe5c46745e7f522e2772f1cdbf44e46ff795d4a9cd2a
SSDEEP 6144:FIpsLGW6sL5MHM6Y64dJ3FGoZmuHTg3CL2U0V6:FIOqWxL5MHMrFZ+SLnO
MD5 SHA1 SHA512 SSDEEP

Submit Download

gntuud.exe

Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
Size 274KB
SHA256 4da8ae10342ef713db2a1305bcf799fab6f4eae54589087d7e4a84106df7b748
MD5 576953e4c8a3f06fdfe85e92998e7989
SHA1 7591325a7ddd7e50ccf78251a179ddcccdb34ff3
SHA512 8ca1a5b506bc1d42512ef1dea149300293c0341f36da391470e3090213e90fe1902d9fef02e012d6e5b8fe5c46745e7f522e2772f1cdbf44e46ff795d4a9cd2a
SSDEEP 6144:FIpsLGW6sL5MHM6Y64dJ3FGoZmuHTg3CL2U0V6:FIOqWxL5MHMrFZ+SLnO
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

cred64.dll

Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Size 126KB
SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
MD5 9995abf2f401e4945a7d2930a3727619
SHA1 7715e14ad6e4adf609c62c5812419800343fbd4f
SHA512 42726fb602958594914b5bc936aff36833823f9f9da9bc80a46579d96cec12c7df070c174ec9dd82c21f2fe44f1e9a4a2e50d9944fea6379dbdec666727a7eda
SSDEEP 3072:ox7pOYzBekcmWDWCMq6As523HeS9FAiZ87vO2rlL3Rne9:ox7ZNhc/dMq6AO0a7vVlT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/908-153-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/908-152-0x00000000007C4000-0x00000000007E3000-memory.dmp

Download

memory/1448-142-0x00000000007B3000-0x00000000007D2000-memory.dmp

Download

memory/1448-143-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/1448-150-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/4388-158-0x00000000004A4000-0x00000000004C3000-memory.dmp

Download

memory/4388-159-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/4916-132-0x0000000000493000-0x00000000004B2000-memory.dmp

Download

memory/4916-139-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/4916-138-0x0000000000493000-0x00000000004B2000-memory.dmp

Download

memory/4916-134-0x0000000000400000-0x000000000046E000-memory.dmp

Download

memory/4916-133-0x00000000006F0000-0x000000000072E000-memory.dmp

Download