amadey | e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
20-04-2024 05:51

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General

Target

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Size

1.9MB
MD5

1ab348600701dee1c85d8aa5cf7aa2e4
SHA1

8f075de0b843f3687fe9845d433bc1c9849e2fae
SHA256

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55
SHA512

5139612b944737a701694b17ac56f71d20ee2282a81171d13c3bb40a1d1c4c0f62881cc5dcbc05458687e3a1465c06d61e486a4b99a0b432dc248a2fc3af829d
SSDEEP

49152:XYFMqxM3SZYN4xcjmSFIkZPaZBz9QlwEoLXAi:WMQ3s+omShZizz9QlGXZ

Score

10^/10

amadey evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

16 2144 rundll32.exe
19 3756 rundll32.exe
Downloads MZ/PE file

flow	pid	process
16	2144	rundll32.exe
19	3756	rundll32.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrosha.exee162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe

Executes dropped EXE 1 IoCs

Processes:

chrosha.exe

pid process

4852 chrosha.exe

pid	process
4852	chrosha.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Key opened	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine	chrosha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2808 rundll32.exe
2144 rundll32.exe
3756 rundll32.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
Reads user/profile data of web browsers 2 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
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exechrosha.exe

pid process

1156 e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
4852 chrosha.exe
Drops file in Windows directory 1 IoCs

Processes:

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2808	rundll32.exe
2144	rundll32.exe
3756	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exechrosha.exerundll32.exepowershell.exe

pid	process
1156	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
1156	e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
4852	chrosha.exe
4852	chrosha.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
3736	powershell.exe
3736	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3736 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3736	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

chrosha.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4852 wrote to memory of 2808	4852	chrosha.exe	rundll32.exe
PID 4852 wrote to memory of 2808	4852	chrosha.exe	rundll32.exe
PID 4852 wrote to memory of 2808	4852	chrosha.exe	rundll32.exe
PID 2808 wrote to memory of 2144	2808	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2144	2808	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 3360	2144	rundll32.exe	netsh.exe
PID 2144 wrote to memory of 3360	2144	rundll32.exe	netsh.exe
PID 2144 wrote to memory of 3736	2144	rundll32.exe	powershell.exe
PID 2144 wrote to memory of 3736	2144	rundll32.exe	powershell.exe
PID 4852 wrote to memory of 3756	4852	chrosha.exe	rundll32.exe
PID 4852 wrote to memory of 3756	4852	chrosha.exe	rundll32.exe
PID 4852 wrote to memory of 3756	4852	chrosha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe
"C:\Users\Admin\AppData\Local\Temp\e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1156

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:3360
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\777591257247_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:3756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe

Filesize
1.9MB

MD5
1ab348600701dee1c85d8aa5cf7aa2e4

SHA1
8f075de0b843f3687fe9845d433bc1c9849e2fae

SHA256
e162674159160dba96b2816a64ab0e5554bfa4943f1670ff0aa390c5c5ad1f55

SHA512
5139612b944737a701694b17ac56f71d20ee2282a81171d13c3bb40a1d1c4c0f62881cc5dcbc05458687e3a1465c06d61e486a4b99a0b432dc248a2fc3af829d

Download Submit
C:\Users\Admin\AppData\Local\Temp\777591257247_Desktop.zip

Filesize
185KB

MD5
51e3f81a1bb655c7e2a381d18c18179e

SHA1
36445ec63d4c00645a87656817ff36836e879934

SHA256
527761f08001609e936aeeccb05e2f0a8097f65b2de76d78c007dce454601aa4

SHA512
4dfaf1b67b8eb729729b1a3537a8e863434f0fb8d57dee3cbe7569937c4af32dcfbba2b87df3d6320198935f63b416752de8f61b547f396c3659ca2d3ce3a903

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\RemoveImport.docx

Filesize
184KB

MD5
8412027aff5ae878f3b8b9a24e05dfa7

SHA1
82ef970cc00fb9e07c3925b0110f816c97cdb01d

SHA256
e4ef4bba856b1c85e683e3a649bf6fcba83e3838c2bd27ce4032b3ed477ce683

SHA512
6a7ad312d066851cce12a41a7a4ca69e160ae803bb01d1f15ccf7987dc28f5e3be5eeee9a421f1299bcd1b4cc5429b8be5f2c466169ecad881c4c7c52444cf5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y45ak2om.pcn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll

Filesize
109KB

MD5
154c3f1334dd435f562672f2664fea6b

SHA1
51dd25e2ba98b8546de163b8f26e2972a90c2c79

SHA256
5f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f

SHA512
1bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll

Filesize
1.2MB

MD5
f35b671fda2603ec30ace10946f11a90

SHA1
059ad6b06559d4db581b1879e709f32f80850872

SHA256
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

SHA512
b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705

Download Submit
memory/1156-6-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/1156-3-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/1156-4-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/1156-10-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/1156-9-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/1156-15-0x0000000000970000-0x0000000000E4F000-memory.dmp

Filesize
4.9MB

Download
memory/1156-7-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/1156-0-0x0000000000970000-0x0000000000E4F000-memory.dmp

Filesize
4.9MB

Download
memory/1156-8-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/1156-5-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/1156-1-0x0000000077A86000-0x0000000077A88000-memory.dmp

Filesize
8KB

Download
memory/1156-2-0x0000000000970000-0x0000000000E4F000-memory.dmp

Filesize
4.9MB

Download
memory/3736-59-0x0000026F09D90000-0x0000026F09D9A000-memory.dmp

Filesize
40KB

Download
memory/3736-58-0x0000026F223A0000-0x0000026F223B2000-memory.dmp

Filesize
72KB

Download
memory/3736-57-0x0000026F223C0000-0x0000026F223D0000-memory.dmp

Filesize
64KB

Download
memory/3736-56-0x0000026F223C0000-0x0000026F223D0000-memory.dmp

Filesize
64KB

Download
memory/3736-55-0x0000026F223C0000-0x0000026F223D0000-memory.dmp

Filesize
64KB

Download
memory/3736-54-0x00007FF9083B0000-0x00007FF908E72000-memory.dmp

Filesize
10.8MB

Download
memory/3736-53-0x0000026F09DA0000-0x0000026F09DC2000-memory.dmp

Filesize
136KB

Download
memory/3736-64-0x00007FF9083B0000-0x00007FF908E72000-memory.dmp

Filesize
10.8MB

Download
memory/4852-18-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-31-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-30-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-29-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-28-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/4852-27-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/4852-20-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/4852-21-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/4852-22-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/4852-23-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

Download
memory/4852-24-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/4852-25-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/4852-26-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/4852-66-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-19-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-78-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-79-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-80-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-81-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-82-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-83-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-84-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-85-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-86-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-87-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download
memory/4852-88-0x0000000000210000-0x00000000006EF000-memory.dmp

Filesize
4.9MB

Download