amadey | afabd219f0d644da4f9542932cbb5afcbcb0c66a2302c2353bb89447104cbb93

Analysis

max time kernel
142s
max time network
144s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 01:02

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General

Target
file.exe
Size 374KB
Sample240925-bdsfpsycqc
SHA256 afabd219f0d644da4f9542932cbb5afcbcb0c66a2302c2353bb89447104cbb93
MD5 1284189a11bd4f537fee0890dc21b33b
SHA1 fc870cbaaba025161019f37f8ab2a3e6806cb2f8
SHA512 19daa87707f8f5ef9d7c7febaaab3c4ac21f56de3ebef4e2ed009aadab75bffd21ecee6a1b9d4e1a8efa514532e5093356b9a80f8b0b70e3cc1d331843e52b5c
SSDEEP 6144:azLVkcsROtOeLDLq9Oc0RaSyiiP1cSFYc5EZIjjgi:spkcsgfLoODa2Ri
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey stealc 9c9aa5 save credential_access discovery persistence spyware stealer trojan

Malware Config

Extracted

Family

stealc

Botnet

save

http://185.215.113.37

Attributes

url_path
/e2b1563c6670f193.php

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2648	GDHIIDAFID.exe
2384	skotes.exe
560	89b71e1128.exe

Loads dropped DLL 8 IoCs

pid	Process
1900	file.exe
1900	file.exe
1540	cmd.exe
1540	cmd.exe
2648	GDHIIDAFID.exe
2648	GDHIIDAFID.exe
2384	skotes.exe
2384	skotes.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\89b71e1128.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000023001\\89b71e1128.exe"	skotes.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	GDHIIDAFID.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GDHIIDAFID.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89b71e1128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1900	file.exe
1900	file.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2648	GDHIIDAFID.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1540	1900	file.exe	31
PID 1900 wrote to memory of 1540	1900	file.exe	31
PID 1900 wrote to memory of 1540	1900	file.exe	31
PID 1900 wrote to memory of 1540	1900	file.exe	31
PID 1540 wrote to memory of 2648	1540	cmd.exe	33
PID 1540 wrote to memory of 2648	1540	cmd.exe	33
PID 1540 wrote to memory of 2648	1540	cmd.exe	33
PID 1540 wrote to memory of 2648	1540	cmd.exe	33
PID 2648 wrote to memory of 2384	2648	GDHIIDAFID.exe	34
PID 2648 wrote to memory of 2384	2648	GDHIIDAFID.exe	34
PID 2648 wrote to memory of 2384	2648	GDHIIDAFID.exe	34
PID 2648 wrote to memory of 2384	2648	GDHIIDAFID.exe	34
PID 2384 wrote to memory of 560	2384	skotes.exe	36
PID 2384 wrote to memory of 560	2384	skotes.exe	36
PID 2384 wrote to memory of 560	2384	skotes.exe	36
PID 2384 wrote to memory of 560	2384	skotes.exe	36

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\GDHIIDAFID.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\ProgramData\GDHIIDAFID.exe
    "C:\ProgramData\GDHIIDAFID.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2384
    - - C:\Users\Admin\AppData\Local\Temp\1000023001\89b71e1128.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1000023001\89b71e1128.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

89b71e1128.exe

Path C:\Users\Admin\AppData\Local\Temp\1000023001\89b71e1128.exe
Size 374KB
SHA256 afabd219f0d644da4f9542932cbb5afcbcb0c66a2302c2353bb89447104cbb93
MD5 1284189a11bd4f537fee0890dc21b33b
SHA1 fc870cbaaba025161019f37f8ab2a3e6806cb2f8
SHA512 19daa87707f8f5ef9d7c7febaaab3c4ac21f56de3ebef4e2ed009aadab75bffd21ecee6a1b9d4e1a8efa514532e5093356b9a80f8b0b70e3cc1d331843e52b5c
SSDEEP 6144:azLVkcsROtOeLDLq9Oc0RaSyiiP1cSFYc5EZIjjgi:spkcsgfLoODa2Ri
MD5 SHA1 SHA512 SSDEEP

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GDHIIDAFID.exe

Path \ProgramData\GDHIIDAFID.exe
Size 435KB
SHA256 3dbd82fe0ab3c3ed3ecabe41b6aee651928f0305b07b0285828fd878d84ee4a9
MD5 9e8835f955e76958242682c313e7195c
SHA1 51544394f6867baaf518768fae610be8afdf48fd
SHA512 2856fa5e5feea068bb07dbe74baff55957b6f5ef612892e7ebdc3a525d87bd7b7da7b31f8d9a75bc441ca83f5307dc52821216ad65a37217f0feada03454d747
SSDEEP 6144:HLq9GF64lio2h7Yw8nmnjgepNUn6QUvO2t/PhbrwknPJFYc5bmi:HG9G4zRrnzv1tHVrwkCi
MD5 SHA1 SHA512 SSDEEP

Submit Download

mozglue.dll

Path \ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

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nss3.dll

Path \ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

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memory/560-111-0x0000000000400000-0x0000000000661000-memory.dmp

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memory/1900-71-0x0000000000400000-0x0000000000661000-memory.dmp

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memory/1900-63-0x0000000000290000-0x0000000000390000-memory.dmp

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memory/1900-70-0x0000000000400000-0x0000000000661000-memory.dmp

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memory/1900-1-0x0000000000290000-0x0000000000390000-memory.dmp

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memory/1900-76-0x0000000000400000-0x0000000000661000-memory.dmp

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memory/1900-77-0x0000000000290000-0x0000000000390000-memory.dmp

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memory/1900-3-0x0000000061E00000-0x0000000061EF3000-memory.dmp

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memory/1900-2-0x0000000000400000-0x0000000000661000-memory.dmp

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memory/2384-112-0x0000000000400000-0x0000000000568000-memory.dmp

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memory/2648-73-0x0000000000400000-0x0000000000568000-memory.dmp

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memory/2648-78-0x0000000000400000-0x0000000000568000-memory.dmp

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memory/2648-90-0x0000000000400000-0x0000000000568000-memory.dmp

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