amadey | 1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e

General

Target

1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
Size

1.8MB
MD5

6976ef37168739df0beafde12dc63381
SHA1

d04669b06bd24895e9ca09f437496f2008a94732
SHA256

1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e
SHA512

d112f844587d24d82141382d04db7de4100c34993362edf951f6e47c16c9a1e56f0dea18f79a13e08705aa77e24f25dd780bccd0ae493a15542a1ad9c266b35e
SSDEEP

24576:cQiU5AwrdFsZjNy84Es9dpkGcVbyNgkEhfxQGTcbMOelcWgsjMh7NHkdydKSvt5a:biXwrdFz84PpGeyhf4bMOelc44kdBcQ

Score

10^/10

amadey fed3aa defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.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\VideoBiosVersion	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
3064	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.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 1 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	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
3064	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 3064	1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe	30
PID 1740 wrote to memory of 3064	1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe	30
PID 1740 wrote to memory of 3064	1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe	30
PID 1740 wrote to memory of 3064	1740	1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe	30

C:\Users\Admin\AppData\Local\Temp\1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.exe
"C:\Users\Admin\AppData\Local\Temp\1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e.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:1740
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:3064

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

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

Filesize
1.8MB

MD5
6976ef37168739df0beafde12dc63381

SHA1
d04669b06bd24895e9ca09f437496f2008a94732

SHA256
1137a7f5b696d53aaa88beadeb5fbfadcb990315eec63d983fcc8ea36baead5e

SHA512
d112f844587d24d82141382d04db7de4100c34993362edf951f6e47c16c9a1e56f0dea18f79a13e08705aa77e24f25dd780bccd0ae493a15542a1ad9c266b35e

Download Submit
memory/1740-3-0x00000000003E0000-0x0000000000899000-memory.dmp

Filesize
4.7MB

Download
memory/1740-2-0x00000000003E1000-0x000000000040F000-memory.dmp

Filesize
184KB

Download
memory/1740-0-0x00000000003E0000-0x0000000000899000-memory.dmp

Filesize
4.7MB

Download
memory/1740-4-0x00000000003E0000-0x0000000000899000-memory.dmp

Filesize
4.7MB

Download
memory/1740-10-0x00000000003E0000-0x0000000000899000-memory.dmp

Filesize
4.7MB

Download
memory/1740-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

Filesize
8KB

Download
memory/1740-19-0x00000000067D0000-0x0000000006C89000-memory.dmp

Filesize
4.7MB

Download
memory/1740-21-0x00000000067D0000-0x0000000006C89000-memory.dmp

Filesize
4.7MB

Download
memory/1740-20-0x00000000003E0000-0x0000000000899000-memory.dmp

Filesize
4.7MB

Download
memory/3064-22-0x0000000000E10000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/3064-23-0x0000000000E11000-0x0000000000E3F000-memory.dmp

Filesize
184KB

Download
memory/3064-24-0x0000000000E10000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/3064-25-0x0000000000E10000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads