amadey | 2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
28/04/2024, 08:11

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General

Target

2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
Size

1.8MB
MD5

b9812e7f0414a2ed1b7148b796871a0f
SHA1

63b3a47520b0e5ede87456fdeb3d809d0fa465cc
SHA256

2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a
SHA512

5e75566aabeecdeffc189427610ac87b22a22a113e421b0f085b68119715a9d43411699f088d3ce8fdf77d46435a5f07de8b776e48ccee00e924346523420872
SSDEEP

49152:R3/bnQ11Bo34R+8wuYTPnLyJqJrdn2veZJdEMV+ZqGH:RjnQzBAuwbgahn2GFe

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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__	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

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	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe

Executes dropped EXE 4 IoCs

pid	Process
2380	explorta.exe
4868	explorta.exe
2856	explorta.exe
2492	explorta.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-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-1856190483-1022094809-400023910-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
2380	explorta.exe
4868	explorta.exe
2856	explorta.exe
2492	explorta.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorta.job	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
2380	explorta.exe
2380	explorta.exe
4868	explorta.exe
4868	explorta.exe
2856	explorta.exe
2856	explorta.exe
2492	explorta.exe
2492	explorta.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 2380	3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe	80
PID 3536 wrote to memory of 2380	3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe	80
PID 3536 wrote to memory of 2380	3536	2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe	80

C:\Users\Admin\AppData\Local\Temp\2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.exe
"C:\Users\Admin\AppData\Local\Temp\2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a.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 WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
  "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2380

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:4868

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2856

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

Filesize
1.8MB

MD5
b9812e7f0414a2ed1b7148b796871a0f

SHA1
63b3a47520b0e5ede87456fdeb3d809d0fa465cc

SHA256
2ee26d8bf17c0d4d6e604ecdbf5070bb92feb0756f5fba6e0f0f64b509acbc3a

SHA512
5e75566aabeecdeffc189427610ac87b22a22a113e421b0f085b68119715a9d43411699f088d3ce8fdf77d46435a5f07de8b776e48ccee00e924346523420872

Download Submit
memory/2380-48-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-30-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/2380-62-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-61-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-43-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-40-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/2380-57-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-56-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-55-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-54-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-53-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-23-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-52-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-32-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/2380-31-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/2380-42-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-29-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/2380-28-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/2380-27-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/2380-26-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/2380-39-0x0000000005010000-0x0000000005011000-memory.dmp

Filesize
4KB

Download
memory/2380-44-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-47-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-46-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2380-45-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2492-59-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2492-60-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2856-50-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/2856-51-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/3536-22-0x0000000000440000-0x00000000008F5000-memory.dmp

Filesize
4.7MB

Download
memory/3536-10-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/3536-6-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3536-1-0x0000000076FB6000-0x0000000076FB8000-memory.dmp

Filesize
8KB

Download
memory/3536-5-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/3536-7-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/3536-0-0x0000000000440000-0x00000000008F5000-memory.dmp

Filesize
4.7MB

Download
memory/3536-4-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/3536-3-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/3536-2-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/3536-9-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/4868-34-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/4868-35-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/4868-41-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/4868-25-0x0000000000A80000-0x0000000000F35000-memory.dmp

Filesize
4.7MB

Download
memory/4868-38-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4868-37-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/4868-36-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/4868-33-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download