amadey | 8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908

Resubmissions

27-06-2024 05:17

240627-fy7tcawhkr 10

02-06-2024 07:35

240602-jeng5sfa6t 10

02-06-2024 07:25

240602-h878zaeg9y 10

Analysis

max time kernel
45s
max time network
46s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 05:17

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General

Target

8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
Size

1.8MB
MD5

ac7237bfbd3e63efa1c29bf506a5833d
SHA1

1d0160a085b8aa1383cba4e6c0b789014cf3cfe6
SHA256

8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908
SHA512

a3826b72be1815fbd782d9f6b20f732339d1540f378dd95c26e34b14cd60d57e9e613361b8c20da9f9fcead0c2ce84998eeb48ee3b5addc22b9374401a4c42eb
SSDEEP

24576:Q+SDM3ZxtLyy1EGw1wKO6+O3Osp8ljtbfEbuMJpd2QLXWoRu7CeE2oK:fSDMpxj1I1NZkjRfWuMJu6cGg

Score

10^/10

amadey 49e482 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

http://147.45.47.70

Attributes

install_dir
1b29d73536
install_file
axplont.exe
strings_key
4d31dd1a190d9879c21fac6d87dc0043
url_paths
/tr8nomy/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	axplont.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	axplont.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
2720	axplont.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplont.job	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
2720	axplont.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2720	2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe	28
PID 2088 wrote to memory of 2720	2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe	28
PID 2088 wrote to memory of 2720	2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe	28
PID 2088 wrote to memory of 2720	2088	8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe	28

C:\Users\Admin\AppData\Local\Temp\8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe
"C:\Users\Admin\AppData\Local\Temp\8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
  "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:2720

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

\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe

Filesize
1.8MB

MD5
ac7237bfbd3e63efa1c29bf506a5833d

SHA1
1d0160a085b8aa1383cba4e6c0b789014cf3cfe6

SHA256
8fdd6e5a048925c75f0187041cee6833ceb3f4f1d0ef34405016aa81da461908

SHA512
a3826b72be1815fbd782d9f6b20f732339d1540f378dd95c26e34b14cd60d57e9e613361b8c20da9f9fcead0c2ce84998eeb48ee3b5addc22b9374401a4c42eb

Download Submit
memory/2088-0-0x0000000000020000-0x00000000004D0000-memory.dmp

Filesize
4.7MB

Download
memory/2088-1-0x0000000077B60000-0x0000000077B62000-memory.dmp

Filesize
8KB

Download
memory/2088-2-0x0000000000021000-0x000000000004F000-memory.dmp

Filesize
184KB

Download
memory/2088-3-0x0000000000020000-0x00000000004D0000-memory.dmp

Filesize
4.7MB

Download
memory/2088-5-0x0000000000020000-0x00000000004D0000-memory.dmp

Filesize
4.7MB

Download
memory/2088-15-0x0000000000020000-0x00000000004D0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-17-0x0000000001311000-0x000000000133F000-memory.dmp

Filesize
184KB

Download
memory/2720-16-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-18-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-20-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-21-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-22-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-23-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-24-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-25-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download
memory/2720-26-0x0000000001310000-0x00000000017C0000-memory.dmp

Filesize
4.7MB

Download