amadey | cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4f

General

Target

cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
Size

1.9MB
MD5

ceb82cb200a0c9146b43093f70657510
SHA1

3ab9c90eb09c1f6cea530c3911e606b661cc4db6
SHA256

cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4f
SHA512

3930892e787513fd8c060068d223ca14d3a27c5ba410973f28444b4fc3696575e9777bc991d433048d15ec7598367cfb2650008d8a3d88907767750a8575a844
SSDEEP

49152:LMoQjRRxtOi2J7laOuW5JBIpiNH1TQ8SXTp+:8jfxURCSIpuHSVV+

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__	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.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	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.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
2748	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
2748	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.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	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
2748	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2748	2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe	30
PID 2436 wrote to memory of 2748	2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe	30
PID 2436 wrote to memory of 2748	2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe	30
PID 2436 wrote to memory of 2748	2436	cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe	30

C:\Users\Admin\AppData\Local\Temp\cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.exe
"C:\Users\Admin\AppData\Local\Temp\cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4fN.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:2436
- 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:2748

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
1.9MB

MD5
ceb82cb200a0c9146b43093f70657510

SHA1
3ab9c90eb09c1f6cea530c3911e606b661cc4db6

SHA256
cf69f87d2720d622d42c1926340408e133e4ddceb35cf41f904f440d30a62c4f

SHA512
3930892e787513fd8c060068d223ca14d3a27c5ba410973f28444b4fc3696575e9777bc991d433048d15ec7598367cfb2650008d8a3d88907767750a8575a844

Download Submit
memory/2436-19-0x0000000000C00000-0x00000000010E8000-memory.dmp

Filesize
4.9MB

Download
memory/2436-1-0x0000000077470000-0x0000000077472000-memory.dmp

Filesize
8KB

Download
memory/2436-2-0x0000000000C01000-0x0000000000C2F000-memory.dmp

Filesize
184KB

Download
memory/2436-3-0x0000000000C00000-0x00000000010E8000-memory.dmp

Filesize
4.9MB

Download
memory/2436-5-0x0000000000C00000-0x00000000010E8000-memory.dmp

Filesize
4.9MB

Download
memory/2436-17-0x00000000073A0000-0x0000000007888000-memory.dmp

Filesize
4.9MB

Download
memory/2436-20-0x00000000073A0000-0x0000000007888000-memory.dmp

Filesize
4.9MB

Download
memory/2436-0-0x0000000000C00000-0x00000000010E8000-memory.dmp

Filesize
4.9MB

Download
memory/2748-24-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-31-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-23-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-21-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-26-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-27-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-28-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-29-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-30-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-22-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-32-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-33-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-34-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-35-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-36-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-37-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download
memory/2748-38-0x0000000000860000-0x0000000000D48000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads