amadey | 22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

Analysis

max time kernel
143s
max time network
146s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
09/04/2024, 16:01

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General

Target

22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
Size

1.7MB
MD5

848aa65daccc178295f2d99f63a15d19
SHA1

5887e0a742a18bc47d4fc9e4e8c1edf2eed717b0
SHA256

22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503
SHA512

59ceec4a929242c4ecff5f16f5a0fc2e0ce857577227df17f0a3a3499cd99b03026db5c9a9cc8d420534a6c12687cb085c0680fa72b0fbe79c036649fd29775e
SSDEEP

49152:YcsHt4BQ92KABJMpftPh8GPxbKGq024UEHcIG:YcgqS92KABi8+e4UdIG

Score

10^/10

amadey evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.18

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	3336	rundll32.exe
4	4668	rundll32.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe

Executes dropped EXE 3 IoCs

pid	Process
5056	explorha.exe
5076	explorha.exe
1464	explorha.exe

Identifies Wine through registry keys 2 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe

Loads dropped DLL 3 IoCs

pid	Process
760	rundll32.exe
3336	rundll32.exe
4668	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 4 IoCs

pid	Process
3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
5056	explorha.exe
5076	explorha.exe
1464	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
5056	explorha.exe
5056	explorha.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
3336	rundll32.exe
548	powershell.exe
548	powershell.exe
5076	explorha.exe
5076	explorha.exe
1464	explorha.exe
1464	explorha.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 5056	3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe	80
PID 3432 wrote to memory of 5056	3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe	80
PID 3432 wrote to memory of 5056	3432	22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe	80
PID 5056 wrote to memory of 760	5056	explorha.exe	81
PID 5056 wrote to memory of 760	5056	explorha.exe	81
PID 5056 wrote to memory of 760	5056	explorha.exe	81
PID 760 wrote to memory of 3336	760	rundll32.exe	82
PID 760 wrote to memory of 3336	760	rundll32.exe	82
PID 3336 wrote to memory of 2848	3336	rundll32.exe	83
PID 3336 wrote to memory of 2848	3336	rundll32.exe	83
PID 3336 wrote to memory of 548	3336	rundll32.exe	85
PID 3336 wrote to memory of 548	3336	rundll32.exe	85
PID 5056 wrote to memory of 4668	5056	explorha.exe	87
PID 5056 wrote to memory of 4668	5056	explorha.exe	87
PID 5056 wrote to memory of 4668	5056	explorha.exe	87

C:\Users\Admin\AppData\Local\Temp\22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.exe
"C:\Users\Admin\AppData\Local\Temp\22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503.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
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
  "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
  2⤵
  - 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:5056
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:760
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3336
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:2848
    - - 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\271347359027_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:548
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:4668

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
PID:5076

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
PID:1464

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\09fd851a4f\explorha.exe

Filesize
1.7MB

MD5
848aa65daccc178295f2d99f63a15d19

SHA1
5887e0a742a18bc47d4fc9e4e8c1edf2eed717b0

SHA256
22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

SHA512
59ceec4a929242c4ecff5f16f5a0fc2e0ce857577227df17f0a3a3499cd99b03026db5c9a9cc8d420534a6c12687cb085c0680fa72b0fbe79c036649fd29775e

Download Submit
C:\Users\Admin\AppData\Local\Temp\271347359027_Desktop.zip

Filesize
199KB

MD5
0efe9d1bc9f4cbb6dc848b1beb1e5649

SHA1
40beb92b2254e0b3f66d2f66593c4bb95fcbe538

SHA256
9f6af8803337ee4d46e8c36aa72300bf4308723657660b486917465ec3343e78

SHA512
744a7bd443631e2d1ce450948389f7a8cf81cc1e5081dc6434b17833bf2e6e252e5cfa942cf1a5c8ebac5e12794355418a841e4b5dca015d6b527fd76d3dd34e

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

Filesize
199KB

MD5
97d77e8f4f75adca25701ff91364f95a

SHA1
75ac9edff7d97d793680743f9774c5eaf18bcbda

SHA256
8506dee4809f7ab7b1e4304ed4d373e1cd6013a1a473220b569196ed3ceb5865

SHA512
1e1005d038c0c4af2d80313aa5d2a0c13745d90abb2dea070df2abf6ec21ae79873dfd9a323566cdd362cffda52de9e57e3ccba2d97711fefc0cf6afac3c7eb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_trworhkb.3n1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

Filesize
109KB

MD5
726cd06231883a159ec1ce28dd538699

SHA1
404897e6a133d255ad5a9c26ac6414d7134285a2

SHA256
12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

SHA512
9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
1.2MB

MD5
15a42d3e4579da615a384c717ab2109b

SHA1
22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

SHA256
3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

SHA512
1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

Download Submit
memory/548-50-0x000001922B330000-0x000001922B352000-memory.dmp

Filesize
136KB

Download
memory/548-60-0x000001922B3A0000-0x000001922B3AA000-memory.dmp

Filesize
40KB

Download
memory/548-65-0x00007FF9BEAE0000-0x00007FF9BF5A2000-memory.dmp

Filesize
10.8MB

Download
memory/548-54-0x00007FF9BEAE0000-0x00007FF9BF5A2000-memory.dmp

Filesize
10.8MB

Download
memory/548-56-0x0000019213120000-0x0000019213130000-memory.dmp

Filesize
64KB

Download
memory/548-58-0x0000019213120000-0x0000019213130000-memory.dmp

Filesize
64KB

Download
memory/548-59-0x000001922B3B0000-0x000001922B3C2000-memory.dmp

Filesize
72KB

Download
memory/548-55-0x0000019213120000-0x0000019213130000-memory.dmp

Filesize
64KB

Download
memory/1464-101-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/1464-100-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/1464-102-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/1464-99-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/1464-98-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/1464-97-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/1464-96-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/1464-95-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/3432-8-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/3432-0-0x0000000000830000-0x0000000000CA8000-memory.dmp

Filesize
4.5MB

Download
memory/3432-22-0x0000000000830000-0x0000000000CA8000-memory.dmp

Filesize
4.5MB

Download
memory/3432-10-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/3432-9-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/3432-6-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/3432-7-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/3432-4-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/3432-5-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3432-3-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/3432-2-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/3432-1-0x00000000772A6000-0x00000000772A8000-memory.dmp

Filesize
8KB

Download
memory/5056-26-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/5056-28-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/5056-67-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-32-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-78-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-79-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-106-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-105-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-104-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-103-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-23-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-25-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/5056-27-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/5056-88-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-89-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-90-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-91-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-92-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-93-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-31-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/5056-30-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/5056-29-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download
memory/5056-57-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5056-24-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/5076-87-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download
memory/5076-86-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/5076-84-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/5076-85-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/5076-82-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/5076-83-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/5076-81-0x0000000000D20000-0x0000000001198000-memory.dmp

Filesize
4.5MB

Download