amadey | c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b

General

Target

c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
Size

2.8MB
MD5

62cfbf48cbec19b909d15fc91d70cb47
SHA1

1c900301e2fa4b10cc69fb53c160f27254c607c6
SHA256

c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b
SHA512

952f885a05b2474d76cf53607323c06646908470bf30770f2c639c5440421b1ad8c8a130807b0ad38ca88267dff2d52cbdc790aaff827b8e422d04b2148e878c
SSDEEP

49152:2r4wwAxziwgFtvyMcy4MmjQfcMIQVzhzsSWSbnDBQkk:2r7wOefvyMc1MmUflFWSbnDBQkk

Score

10^/10

amadey smokeloader fed3aa pub3 backdoor 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

Extracted

Family

smokeloader

Botnet

pub3

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe

Downloads MZ/PE file

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	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.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 2 IoCs

pid	Process
1476	axplong.exe
2092	5e03eb45da.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 7 IoCs

pid	Process
2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
1476	axplong.exe
1476	axplong.exe
3056	WerFault.exe
3056	WerFault.exe
3056	WerFault.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
1476	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	2092	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5e03eb45da.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
1476	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1476	2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe	30
PID 2244 wrote to memory of 1476	2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe	30
PID 2244 wrote to memory of 1476	2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe	30
PID 2244 wrote to memory of 1476	2244	c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe	30
PID 1476 wrote to memory of 2092	1476	axplong.exe	32
PID 1476 wrote to memory of 2092	1476	axplong.exe	32
PID 1476 wrote to memory of 2092	1476	axplong.exe	32
PID 1476 wrote to memory of 2092	1476	axplong.exe	32
PID 2092 wrote to memory of 3056	2092	5e03eb45da.exe	33
PID 2092 wrote to memory of 3056	2092	5e03eb45da.exe	33
PID 2092 wrote to memory of 3056	2092	5e03eb45da.exe	33
PID 2092 wrote to memory of 3056	2092	5e03eb45da.exe	33

C:\Users\Admin\AppData\Local\Temp\c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.exe
"C:\Users\Admin\AppData\Local\Temp\c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b.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:2244
- 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
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Users\Admin\AppData\Local\Temp\1006786001\5e03eb45da.exe
    "C:\Users\Admin\AppData\Local\Temp\1006786001\5e03eb45da.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2092
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 136
      4⤵
      Loads dropped DLL
      Program crash
      PID:3056

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\1006786001\5e03eb45da.exe

Filesize
418KB

MD5
78550f31347263e7e577f6996e33bffa

SHA1
28b31ae0eeb6d6e7386cd01b11a3881614ce23c3

SHA256
60fbe8cb9c1985f16403d83b1874a7b01a1341b1d835225ec0d66d3ef769e134

SHA512
1dad1e4df168d05e6ea478f333edac08ad8a7a6d5d386c8c0eefef5b107bb432f3d87801a20ee98ec6849ee680ba0296bf9bb45628c4af989a7d478907a7b471

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

Filesize
2.8MB

MD5
62cfbf48cbec19b909d15fc91d70cb47

SHA1
1c900301e2fa4b10cc69fb53c160f27254c607c6

SHA256
c507f450ad1b6173f54279f63f93d878545560bd234a19acb442a22a40d9e28b

SHA512
952f885a05b2474d76cf53607323c06646908470bf30770f2c639c5440421b1ad8c8a130807b0ad38ca88267dff2d52cbdc790aaff827b8e422d04b2148e878c

Download Submit
memory/1476-22-0x0000000000AD1000-0x0000000000AFF000-memory.dmp

Filesize
184KB

Download
memory/1476-26-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-62-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-61-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-64-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-18-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-60-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-59-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-54-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-24-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-23-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-63-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-65-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-43-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-58-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-57-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-56-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-50-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-51-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-55-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/1476-53-0x0000000000AD0000-0x0000000000DDF000-memory.dmp

Filesize
3.1MB

Download
memory/2092-46-0x0000000000220000-0x000000000024C000-memory.dmp

Filesize
176KB

Download
memory/2092-52-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2092-47-0x0000000000260000-0x000000000026B000-memory.dmp

Filesize
44KB

Download
memory/2092-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2244-0-0x0000000000320000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-20-0x0000000000320000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-21-0x0000000006370000-0x000000000667F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-10-0x0000000000320000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-5-0x0000000000320000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-3-0x0000000000320000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2244-2-0x0000000000321000-0x000000000034F000-memory.dmp

Filesize
184KB

Download
memory/2244-1-0x00000000774E0000-0x00000000774E2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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