amadey | b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3

General

Target

b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
Size

1.8MB
MD5

cbd4d8ee3e9cabdb08b00c81493a5ec5
SHA1

a2c7efe9ce5743efbd0aee2e05448cec2e6b6874
SHA256

b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3
SHA512

cac4b9ebc17318fa032a7db6917d5aa4f4b0023c14cc4487ad6c2065fae12cbc85d3cac1adf02e0c3a88c122922b5e867cf95de6231c90b83d82493c167e07a3
SSDEEP

49152:f4fzB1840rWXO9NL5UZJoPf3SMzUY5B+wnRJ:f+B1840rWX6NtUISMzUOBTRJ

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
Amadey family
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__	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.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	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.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
2832	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
2832	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe

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	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
2832	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2832	1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe	30
PID 1632 wrote to memory of 2832	1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe	30
PID 1632 wrote to memory of 2832	1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe	30
PID 1632 wrote to memory of 2832	1632	b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe	30

C:\Users\Admin\AppData\Local\Temp\b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.exe
"C:\Users\Admin\AppData\Local\Temp\b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3.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:1632
- 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:2832

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

1

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
1.8MB

MD5
cbd4d8ee3e9cabdb08b00c81493a5ec5

SHA1
a2c7efe9ce5743efbd0aee2e05448cec2e6b6874

SHA256
b7d0997613cb56332fa7bc6b35e5b3cd5b48a2d49d483db55ef99f09784f77a3

SHA512
cac4b9ebc17318fa032a7db6917d5aa4f4b0023c14cc4487ad6c2065fae12cbc85d3cac1adf02e0c3a88c122922b5e867cf95de6231c90b83d82493c167e07a3

Download Submit
memory/1632-20-0x0000000000D50000-0x0000000001215000-memory.dmp

Filesize
4.8MB

Download
memory/1632-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/1632-2-0x0000000000D51000-0x0000000000D7F000-memory.dmp

Filesize
184KB

Download
memory/1632-3-0x0000000000D50000-0x0000000001215000-memory.dmp

Filesize
4.8MB

Download
memory/1632-4-0x0000000000D50000-0x0000000001215000-memory.dmp

Filesize
4.8MB

Download
memory/1632-6-0x0000000000D50000-0x0000000001215000-memory.dmp

Filesize
4.8MB

Download
memory/1632-17-0x0000000006A20000-0x0000000006EE5000-memory.dmp

Filesize
4.8MB

Download
memory/1632-0-0x0000000000D50000-0x0000000001215000-memory.dmp

Filesize
4.8MB

Download
memory/2832-27-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-31-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-23-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-24-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-26-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-21-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-28-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-29-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-30-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-22-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-32-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-33-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-34-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-35-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-36-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-37-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-38-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-39-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-40-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download
memory/2832-41-0x0000000000B80000-0x0000000001045000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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