amadey | 2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6

General

Target

2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Size

1.9MB
MD5

e914e6089699d5fa9359558f576720a0
SHA1

4fe9597d8b7fed7012218c8973a1b3f87a9cf636
SHA256

2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6
SHA512

fb23af38bcc4c860c3912dde55767d80392a7a5c59cea5679c7ed45b75cf2b905bfbd84233cceb283b020c71195eef54d7ef6d6e5e8e771532810dcfdc6832ea
SSDEEP

49152:tstM3lSndY3wDpM4pt+eMxx+xH31Rs0KjZG:tstM3lSnu3OpM0+eMxxEH31Rs0KjZ

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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__	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	axplong.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
2652	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.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 2 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	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
2652	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2652	2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe	30
PID 2520 wrote to memory of 2652	2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe	30
PID 2520 wrote to memory of 2652	2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe	30
PID 2520 wrote to memory of 2652	2520	2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe	30

C:\Users\Admin\AppData\Local\Temp\2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.exe
"C:\Users\Admin\AppData\Local\Temp\2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2652

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

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.9MB

MD5
e914e6089699d5fa9359558f576720a0

SHA1
4fe9597d8b7fed7012218c8973a1b3f87a9cf636

SHA256
2a7a31ebd8784c214b9426dd648b56c1c8dd56524b64837bb459939aaaa53ba6

SHA512
fb23af38bcc4c860c3912dde55767d80392a7a5c59cea5679c7ed45b75cf2b905bfbd84233cceb283b020c71195eef54d7ef6d6e5e8e771532810dcfdc6832ea

Download Submit
memory/2520-14-0x0000000000300000-0x00000000007CF000-memory.dmp

Filesize
4.8MB

Download
memory/2520-1-0x0000000076FC0000-0x0000000076FC2000-memory.dmp

Filesize
8KB

Download
memory/2520-2-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/2520-3-0x0000000000300000-0x00000000007CF000-memory.dmp

Filesize
4.8MB

Download
memory/2520-4-0x0000000000300000-0x00000000007CF000-memory.dmp

Filesize
4.8MB

Download
memory/2520-15-0x00000000072B0000-0x000000000777F000-memory.dmp

Filesize
4.8MB

Download
memory/2520-0-0x0000000000300000-0x00000000007CF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-24-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-29-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-19-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-21-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-22-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-23-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-17-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-25-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-26-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-27-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-28-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-18-0x0000000000AE1000-0x0000000000B0F000-memory.dmp

Filesize
184KB

Download
memory/2652-30-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-31-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-32-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-33-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-34-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-35-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-36-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-37-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download
memory/2652-38-0x0000000000AE0000-0x0000000000FAF000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads