amadey | 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e

Resubmissions

22-04-2024 16:09

240422-tl29zsdc34 10

22-04-2024 16:04

240422-th885adb94 10

Analysis

max time kernel
146s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 16:04

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General

Target

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Size

1.8MB
MD5

670d80fa661c8522d9b41984e7b412ad
SHA1

f77cc61ead21e32644c77f9ca5ee89a5a9a4d3d6
SHA256

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e
SHA512

4ce67408ca36d542019badcfffbf6e32f9b5f2cfad4194d3f01c0b70adcb62feb5420e71fba40b68887d32be61953d79801e53d28a4cd0fe3ff36c5144546e6e
SSDEEP

49152:/GGBlScVEYvgAIkdJEHsPqegoCWgofUOLUEy3LVysgF:u6ScV5IkkEqegoCWgo8Oot9g

Score

10^/10

amadey lumma 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

Extracted

Family

lumma

https://democraticseekysiwo.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

chrosha.exe3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

76 1096 rundll32.exe
88 3012 rundll32.exe
Downloads MZ/PE file

flow	pid	process
76	1096	rundll32.exe
88	3012	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.exe3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

chrosha.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation chrosha.exe
Executes dropped EXE 2 IoCs

Processes:

chrosha.exemix123.exe

pid process

4896 chrosha.exe
4428 mix123.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	chrosha.exe

pid	process
4896	chrosha.exe
4428	mix123.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:

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	chrosha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2800 rundll32.exe
1096 rundll32.exe
3012 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:

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exechrosha.exe

pid process

2032 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
4896 chrosha.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

mix123.exe

description pid process target process

PID 4428 set thread context of 4948 4428 mix123.exe RegAsm.exe
Drops file in Windows directory 1 IoCs

Processes:

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2188 4428 WerFault.exe mix123.exe

pid	process
2800	rundll32.exe
1096	rundll32.exe
3012	rundll32.exe

description	pid	process	target process
PID 4428 set thread context of 4948	4428	mix123.exe	RegAsm.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe

pid	pid_target	process	target process
2188	4428	WerFault.exe	mix123.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exechrosha.exerundll32.exepowershell.exe

pid	process
2032	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
2032	3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
4896	chrosha.exe
4896	chrosha.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
3044	powershell.exe
3044	powershell.exe
3044	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3044 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3044	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

chrosha.exemix123.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4896 wrote to memory of 4428	4896	chrosha.exe	mix123.exe
PID 4896 wrote to memory of 4428	4896	chrosha.exe	mix123.exe
PID 4896 wrote to memory of 4428	4896	chrosha.exe	mix123.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4428 wrote to memory of 4948	4428	mix123.exe	RegAsm.exe
PID 4896 wrote to memory of 2800	4896	chrosha.exe	rundll32.exe
PID 4896 wrote to memory of 2800	4896	chrosha.exe	rundll32.exe
PID 4896 wrote to memory of 2800	4896	chrosha.exe	rundll32.exe
PID 2800 wrote to memory of 1096	2800	rundll32.exe	rundll32.exe
PID 2800 wrote to memory of 1096	2800	rundll32.exe	rundll32.exe
PID 1096 wrote to memory of 556	1096	rundll32.exe	netsh.exe
PID 1096 wrote to memory of 556	1096	rundll32.exe	netsh.exe
PID 1096 wrote to memory of 3044	1096	rundll32.exe	powershell.exe
PID 1096 wrote to memory of 3044	1096	rundll32.exe	powershell.exe
PID 4896 wrote to memory of 3012	4896	chrosha.exe	rundll32.exe
PID 4896 wrote to memory of 3012	4896	chrosha.exe	rundll32.exe
PID 4896 wrote to memory of 3012	4896	chrosha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.exe
"C:\Users\Admin\AppData\Local\Temp\3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e.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:2032

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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896

C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe
"C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4428

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 356
3⤵
- Program crash
PID:2188

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:2800

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:1096

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:556

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\556644402199_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044

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:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4428 -ip 4428
1⤵
PID:940

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe
Filesize
460KB

MD5
b0ad062d7a3c30ea28fc19a17342864b

SHA1
2f564ec9aa1b0d62ecd60f098742635dd69e01b2

SHA256
b3e69d9ba38efb593238787f599ddf2c5d76207906126a7a3422c53a7d898d5a

SHA512
c30dad0a60d6000473d9d8a64397898d3d710dab8c3bb336c27096b9f9dc2672022480d19c7b351ac2014508ac415fecf97182b88ff747a15dfeb805943e825a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
Filesize
1.8MB

MD5
670d80fa661c8522d9b41984e7b412ad

SHA1
f77cc61ead21e32644c77f9ca5ee89a5a9a4d3d6

SHA256
3e3f4561497bb4c84871561e45fdec73f4f0389292b83f32ba29b1ebd350ce8e

SHA512
4ce67408ca36d542019badcfffbf6e32f9b5f2cfad4194d3f01c0b70adcb62feb5420e71fba40b68887d32be61953d79801e53d28a4cd0fe3ff36c5144546e6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcsyrki3.f5w.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/2032-4-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/2032-8-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/2032-3-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/2032-2-0x00000000003F0000-0x00000000008B6000-memory.dmp

Filesize
4.8MB

Download
memory/2032-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/2032-11-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/2032-15-0x00000000003F0000-0x00000000008B6000-memory.dmp

Filesize
4.8MB

Download
memory/2032-6-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/2032-0-0x00000000003F0000-0x00000000008B6000-memory.dmp

Filesize
4.8MB

Download
memory/2032-7-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/2032-1-0x0000000077B34000-0x0000000077B36000-memory.dmp

Filesize
8KB

Download
memory/2032-5-0x0000000004D80000-0x0000000004D81000-memory.dmp

Filesize
4KB

Download
memory/3044-79-0x000001ED56AF0000-0x000001ED56AFA000-memory.dmp

Filesize
40KB

Download
memory/3044-77-0x000001ED55DB0000-0x000001ED55DC0000-memory.dmp

Filesize
64KB

Download
memory/3044-75-0x000001ED55DB0000-0x000001ED55DC0000-memory.dmp

Filesize
64KB

Download
memory/3044-74-0x000001ED55DB0000-0x000001ED55DC0000-memory.dmp

Filesize
64KB

Download
memory/3044-73-0x00007FFCF80C0000-0x00007FFCF8B81000-memory.dmp

Filesize
10.8MB

Download
memory/3044-68-0x000001ED55D50000-0x000001ED55D72000-memory.dmp

Filesize
136KB

Download
memory/3044-78-0x000001ED56B10000-0x000001ED56B22000-memory.dmp

Filesize
72KB

Download
memory/3044-85-0x00007FFCF80C0000-0x00007FFCF8B81000-memory.dmp

Filesize
10.8MB

Download
memory/4428-45-0x0000000000C30000-0x0000000000CA4000-memory.dmp

Filesize
464KB

Download
memory/4896-18-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-25-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/4896-108-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-50-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-107-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-106-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-27-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/4896-26-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/4896-21-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/4896-20-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/4896-76-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-22-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/4896-24-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/4896-105-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-23-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/4896-86-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-19-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-98-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-99-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-100-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-101-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-102-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-103-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4896-104-0x0000000000520000-0x00000000009E6000-memory.dmp

Filesize
4.8MB

Download
memory/4948-48-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4948-44-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4948-47-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

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memory/4948-49-0x0000000000400000-0x000000000044E000-memory.dmp

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