amadey | ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 23:12

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General

Target

ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Size

1.8MB
MD5

eeef76a63a88870ee08ebbbd90fbcb8f
SHA1

f004204f188147498ffb6caf514ab03de1f7dc53
SHA256

ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3
SHA512

6e5282765414205c43a3548ad7ef9fd1cd4550cf46ccd34dbb909f2870311428835d275482a771dffd197bb02da821b5e039b0b5a5a55876b9447945bad9b1d9
SSDEEP

49152:YqdBhdxABFI3NaLJ48787I+zNd5T46CBOQxNnU:NBRzoy8QTZ46SL

Score

10^/10

amadey 4bee07 discovery evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

4bee07

http://185.215.113.209

Attributes

install_dir
fc9e0aaab7
install_file
defnur.exe
strings_key
191655f008adc880f91bfc85bc56db54
url_paths
/Fru7Nk9/index.php

rc4.plain

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	defnur.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	defnur.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	defnur.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	defnur.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
20	1432	rundll32.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	defnur.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	defnur.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	defnur.exe

Executes dropped EXE 6 IoCs

pid	Process
4920	defnur.exe
1896	defnur.exe
3816	45202ee51e.exe
320	klops.exe
3588	defnur.exe
2984	defnur.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	defnur.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	defnur.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	defnur.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	defnur.exe

Loads dropped DLL 1 IoCs

pid	Process
1432	rundll32.exe

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\klops = "C:\\Users\\Admin\\AppData\\Local\\klops.exe"	45202ee51e.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
25	raw.githubusercontent.com
27	raw.githubusercontent.com
36	raw.githubusercontent.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
4920	defnur.exe
1896	defnur.exe
3588	defnur.exe
2984	defnur.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\defnur.job	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.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 3 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	defnur.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
592	cmd.exe
1788	cmd.exe
2692	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2692	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
4920	defnur.exe
4920	defnur.exe
1896	defnur.exe
1896	defnur.exe
3588	defnur.exe
3588	defnur.exe
2984	defnur.exe
2984	defnur.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4920	1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe	86
PID 1104 wrote to memory of 4920	1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe	86
PID 1104 wrote to memory of 4920	1104	ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe	86
PID 4920 wrote to memory of 1432	4920	defnur.exe	90
PID 4920 wrote to memory of 1432	4920	defnur.exe	90
PID 4920 wrote to memory of 1432	4920	defnur.exe	90
PID 4920 wrote to memory of 3816	4920	defnur.exe	91
PID 4920 wrote to memory of 3816	4920	defnur.exe	91
PID 3816 wrote to memory of 592	3816	45202ee51e.exe	92
PID 3816 wrote to memory of 592	3816	45202ee51e.exe	92
PID 592 wrote to memory of 1788	592	cmd.exe	94
PID 592 wrote to memory of 1788	592	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe
"C:\Users\Admin\AppData\Local\Temp\ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe
  "C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe"
  2⤵
  - 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1432
- - C:\Users\Admin\AppData\Local\Temp\10003590101\45202ee51e.exe
    "C:\Users\Admin\AppData\Local\Temp\10003590101\45202ee51e.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3816
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start cmd /C "ping localhost -n 1 && start C:\Users\Admin\AppData\Local\klops.exe"
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Suspicious use of WriteProcessMemory
      PID:592
    - - C:\Windows\system32\cmd.exe
        
        cmd /C "ping localhost -n 1 && start C:\Users\Admin\AppData\Local\klops.exe"
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        
        PID:1788
      - C:\Windows\system32\PING.EXE
        
        ping localhost -n 1
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2692
      - C:\Users\Admin\AppData\Local\klops.exe
        
        C:\Users\Admin\AppData\Local\klops.exe
        6⤵
        Executes dropped EXE
        
        PID:320

C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe
C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.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:1896

C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe
C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.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:3588

C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe
C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.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:2984

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419

Filesize
471B

MD5
193754d6e4d899a186f935255a722acd

SHA1
b3f2e2775509bda266b790579787f814efbeb840

SHA256
a9cfe580abd3d4d679d5cc36edaf25a92b7351fc2550ccf0961e5d3be486bd90

SHA512
6deac786a1481ca5b27b326594d7674b1323a5fe971ccf9802419df3f42f11e5fa2a6dd377227381aad8566e05b46fab7aea55907c0fd934eb77e5a49f2bca71

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419

Filesize
412B

MD5
21c732ea17d7f7ba79b3eb291d0284f6

SHA1
79e52a6dcf9db2a8657bed9dd071935a8988b545

SHA256
e62014b069d8d044684de9656e5b256b67c48da25a4cc1a6dd47235f9cd24a28

SHA512
62601ae1a6fd9a39488f225f19a4831abc92c024da01ff1114885181e65ec3b76e4f6f70bc0af96d9d502022037bf85adba0d5b8d62dd1b4e3e403ccc15e0b9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\10003590101\45202ee51e.exe

Filesize
3.5MB

MD5
c63a8ca4db450d6e09cb1d3709c893ad

SHA1
fc6ee19f76ecd5b361b02d0f9e2aaa2a0ca59010

SHA256
5d5e5e00b2683092a89e16c271369a03aea176e466b29205df5730b26e19b4b7

SHA512
36d10d4a1981aed0e930bda1a66afc99b1f5e4e412921f9f4c2e0a140bdc1f17d6b1f0b7a379e03fa47c26e0f71a31591d946a219eb17e5652c97c46b6fbde0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\fc9e0aaab7\defnur.exe

Filesize
1.8MB

MD5
eeef76a63a88870ee08ebbbd90fbcb8f

SHA1
f004204f188147498ffb6caf514ab03de1f7dc53

SHA256
ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

SHA512
6e5282765414205c43a3548ad7ef9fd1cd4550cf46ccd34dbb909f2870311428835d275482a771dffd197bb02da821b5e039b0b5a5a55876b9447945bad9b1d9

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

Filesize
124KB

MD5
0d3418372c854ee228b78e16ea7059be

SHA1
c0a29d4e74d39308a50f4fd21d0cca1f98cb02c1

SHA256
885bf0b3b12b77ef3f953fbb48def1b45079faa2a4d574ee16afdbafa1de3ac7

SHA512
e30dced307e04ae664367a998cd1ba36349e99e363f70897b5d90c898de2c69c393182c3afba63a74956b5e6f49f0635468e88ed31dd1e3c86c21e987ddd2c19

Download Submit
memory/1104-4-0x0000000000ED0000-0x000000000139D000-memory.dmp

Filesize
4.8MB

Download
memory/1104-18-0x0000000000ED0000-0x000000000139D000-memory.dmp

Filesize
4.8MB

Download
memory/1104-0-0x0000000000ED0000-0x000000000139D000-memory.dmp

Filesize
4.8MB

Download
memory/1104-3-0x0000000000ED0000-0x000000000139D000-memory.dmp

Filesize
4.8MB

Download
memory/1104-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

Filesize
184KB

Download
memory/1104-1-0x00000000777D4000-0x00000000777D6000-memory.dmp

Filesize
8KB

Download
memory/1896-26-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/1896-27-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/1896-29-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/2984-83-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/2984-82-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/3588-74-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-20-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-72-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-30-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-40-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-24-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-56-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-23-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-22-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-71-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-31-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-21-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-75-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-76-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-77-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-78-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-79-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-80-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-19-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download
memory/4920-17-0x0000000000C40000-0x000000000110D000-memory.dmp

Filesize
4.8MB

Download