amadey | 772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 07:37

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General

Target

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Size

1.9MB
MD5

72b9c139333808d623edbd5d5a16c373
SHA1

1283cd34db3f73c62c5d127953d1f802db5282f2
SHA256

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa
SHA512

78cee6a05011838380f4b615f2b3337471a05a0e1e204f21c4360b5e16a72bf06ba00dafe8c6a27eef0caed944b0d1200c085017475856d4973f9668efcef2eb
SSDEEP

49152:XQalvaRA04Cp/LvrVXaAgk/DNta9uxKfh1DNmdYqNonH:BlCGCpd97LNY90KfhJYd3NkH

Score

10^/10

amadey evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

58 3044 rundll32.exe
62 4464 rundll32.exe
Downloads MZ/PE file

flow	pid	process
58	3044	rundll32.exe
62	4464	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:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exeexplorgu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.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:

explorgu.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation explorgu.exe
Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

4388 explorgu.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	explorgu.exe

pid	process
4388	explorgu.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:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

640 rundll32.exe
3044 rundll32.exe
4464 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:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exeexplorgu.exe

pid process

3536 772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
4388 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
640	rundll32.exe
3044	rundll32.exe
4464	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exeexplorgu.exerundll32.exepowershell.exe

pid	process
3536	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
3536	772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
4388	explorgu.exe
4388	explorgu.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3044	rundll32.exe
3332	powershell.exe
3332	powershell.exe
3332	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3332 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe

pid process

3536 772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe

description	pid	process
Token: SeDebugPrivilege	3332	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

explorgu.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4388 wrote to memory of 640	4388	explorgu.exe	rundll32.exe
PID 4388 wrote to memory of 640	4388	explorgu.exe	rundll32.exe
PID 4388 wrote to memory of 640	4388	explorgu.exe	rundll32.exe
PID 640 wrote to memory of 3044	640	rundll32.exe	rundll32.exe
PID 640 wrote to memory of 3044	640	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 760	3044	rundll32.exe	netsh.exe
PID 3044 wrote to memory of 760	3044	rundll32.exe	netsh.exe
PID 3044 wrote to memory of 3332	3044	rundll32.exe	powershell.exe
PID 3044 wrote to memory of 3332	3044	rundll32.exe	powershell.exe
PID 4388 wrote to memory of 4464	4388	explorgu.exe	rundll32.exe
PID 4388 wrote to memory of 4464	4388	explorgu.exe	rundll32.exe
PID 4388 wrote to memory of 4464	4388	explorgu.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.exe
"C:\Users\Admin\AppData\Local\Temp\772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa.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
- Suspicious use of FindShellTrayWindow
PID:3536

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.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:4388

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:760

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\172592802658_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3332

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3284 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:3328

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\00c07260dc\explorgu.exe

Filesize
1.9MB

MD5
72b9c139333808d623edbd5d5a16c373

SHA1
1283cd34db3f73c62c5d127953d1f802db5282f2

SHA256
772eaedd37f40b2323d1ec6282832055ecb976ec20972c77635c5a2fd578b7fa

SHA512
78cee6a05011838380f4b615f2b3337471a05a0e1e204f21c4360b5e16a72bf06ba00dafe8c6a27eef0caed944b0d1200c085017475856d4973f9668efcef2eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\172592802658_Desktop.zip

Filesize
192KB

MD5
cb667551ff0ddc2552592e42cdb478c0

SHA1
04b4b67b6bb22b4342a3a528476d859c24b01105

SHA256
2343b23cbb1d3e3cb134cca29d34747e60ccaedc97cb316eed3555a1338e4ff1

SHA512
89d8f738b3dfe77860c9112e3348d10a5028181ead75cb272f59b2ac31d43e24982133e1c5551d9183e6b13636aecaaa50837051ce1ad393f470dc36931b33fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\_Files_\JoinStop.txt

Filesize
192KB

MD5
c9da942676e3ed5295150264de6d3e37

SHA1
ee7c02cffa46ac43fcf2aceaadb16f0b27d17e94

SHA256
6633031c9b5c57cdeb6f5aae7b125eb189409069e28a1a5a5271bb988896e2ca

SHA512
3912476dfbf9b6eb411ed52aa211325bbd25a8654b379da93e4f1ff47ce58702de856eb0e27f5d35069821a0e3f556c4efde53b63d677a76b10f9bd40d0f4e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vtf31zsj.bwr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

Filesize
109KB

MD5
2afdbe3b99a4736083066a13e4b5d11a

SHA1
4d4856cf02b3123ac16e63d4a448cdbcb1633546

SHA256
8d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee

SHA512
d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

Filesize
1.2MB

MD5
92fbdfccf6a63acef2743631d16652a7

SHA1
971968b1378dd89d59d7f84bf92f16fc68664506

SHA256
b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72

SHA512
b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117

Download Submit
memory/3332-42-0x0000020947020000-0x0000020947042000-memory.dmp

Filesize
136KB

Download
memory/3332-54-0x0000020947050000-0x0000020947060000-memory.dmp

Filesize
64KB

Download
memory/3332-53-0x0000020947050000-0x0000020947060000-memory.dmp

Filesize
64KB

Download
memory/3332-56-0x00000209473C0000-0x00000209473D2000-memory.dmp

Filesize
72KB

Download
memory/3332-52-0x00007FFFA6D30000-0x00007FFFA77F1000-memory.dmp

Filesize
10.8MB

Download
memory/3332-57-0x00000209473B0000-0x00000209473BA000-memory.dmp

Filesize
40KB

Download
memory/3332-62-0x00007FFFA6D30000-0x00007FFFA77F1000-memory.dmp

Filesize
10.8MB

Download
memory/3536-1-0x0000000077914000-0x0000000077916000-memory.dmp

Filesize
8KB

Download
memory/3536-8-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3536-2-0x0000000000930000-0x0000000000E03000-memory.dmp

Filesize
4.8MB

Download
memory/3536-6-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/3536-4-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/3536-3-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/3536-15-0x0000000000930000-0x0000000000E03000-memory.dmp

Filesize
4.8MB

Download
memory/3536-10-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/3536-9-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/3536-5-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/3536-7-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/3536-0-0x0000000000930000-0x0000000000E03000-memory.dmp

Filesize
4.8MB

Download
memory/4388-21-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/4388-64-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-25-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/4388-28-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-27-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/4388-55-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-26-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/4388-24-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/4388-23-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/4388-22-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/4388-20-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/4388-84-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-65-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-19-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-77-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-78-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-79-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-80-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-81-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-82-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-83-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-18-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download
memory/4388-85-0x0000000000080000-0x0000000000553000-memory.dmp

Filesize
4.8MB

Download