amadey | 76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5

General

Target

76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
Size

1.8MB
MD5

dcd5cc4deeef7db596ffab6e0e45bcde
SHA1

3d417ed61b4d924bdb3f2d6450adb9f87c61b442
SHA256

76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5
SHA512

22eb0fad86a4674f8c34368e437a82b86db7d3f23d5b03742cca3ab60360a0bdfc961b3b9cd3d6eb5fb9849c7dad7becd95c413f33e85d3f1685fb55abcbd660
SSDEEP

49152:Z6x5doAtUJTLSUs+dvnHGUUHNKpN6Svgy4MatJ46E5cLgJ:Eble8qpmUUvCb4MWaIgJ

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

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\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe

Executes dropped EXE 4 IoCs

pid	Process
4036	explortu.exe
2840	explortu.exe
4888	explortu.exe
220	explortu.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-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
4036	explortu.exe
2840	explortu.exe
4888	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
4036	explortu.exe
4036	explortu.exe
2840	explortu.exe
2840	explortu.exe
4888	explortu.exe
4888	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 4036	3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe	81
PID 3068 wrote to memory of 4036	3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe	81
PID 3068 wrote to memory of 4036	3068	76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe	81

C:\Users\Admin\AppData\Local\Temp\76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.exe
"C:\Users\Admin\AppData\Local\Temp\76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
  PID:4036

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2840

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4888

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Identifies Wine through registry keys
PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
dcd5cc4deeef7db596ffab6e0e45bcde

SHA1
3d417ed61b4d924bdb3f2d6450adb9f87c61b442

SHA256
76c389a26a9dace3d662a2ec402e1d6518cb34883ff362116d624d3f47b577c5

SHA512
22eb0fad86a4674f8c34368e437a82b86db7d3f23d5b03742cca3ab60360a0bdfc961b3b9cd3d6eb5fb9849c7dad7becd95c413f33e85d3f1685fb55abcbd660

Download Submit
memory/220-47-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/2840-27-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/2840-30-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/2840-29-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/2840-28-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/3068-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp

Filesize
8KB

Download
memory/3068-2-0x0000000000951000-0x000000000097F000-memory.dmp

Filesize
184KB

Download
memory/3068-3-0x0000000000950000-0x0000000000E18000-memory.dmp

Filesize
4.8MB

Download
memory/3068-5-0x0000000000950000-0x0000000000E18000-memory.dmp

Filesize
4.8MB

Download
memory/3068-17-0x0000000000950000-0x0000000000E18000-memory.dmp

Filesize
4.8MB

Download
memory/3068-0-0x0000000000950000-0x0000000000E18000-memory.dmp

Filesize
4.8MB

Download
memory/4036-20-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-35-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-25-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-23-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-22-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-21-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-19-0x0000000000F31000-0x0000000000F5F000-memory.dmp

Filesize
184KB

Download
memory/4036-31-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-32-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-33-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-34-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-24-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-36-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-18-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-45-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-40-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-41-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-42-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-43-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4036-44-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4888-39-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download
memory/4888-38-0x0000000000F30000-0x00000000013F8000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads