amadey | cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9

General

Target

cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
Size

1.8MB
MD5

6125414c39eb92c51da3ecd52c9b87be
SHA1

98a1a85bfc67d38f7ccf80af7d1124f397902335
SHA256

cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9
SHA512

df411bfd87af5145f03203f9a11ed9901ab05bed6d2e33008a3b90498e299d9239a74a9ba4f6b4bbb3a9e4881eaac5c4b1d90f5a7e628fa425f4feb27a74f59a
SSDEEP

24576:AcgeF4yUDHhLNEWIcyEzMO4aJz9qOnJ0uSQ41RfPoMeCgaGUPXtKKiHl+nGdibpX:DJwHhLNjInE4ARn9iLfPo0b0ML0

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Checks BIOS information in registry 2 TTPs 10 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	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe

Executes dropped EXE 4 IoCs

pid	Process
3988	explortu.exe
1260	explortu.exe
3616	explortu.exe
1512	explortu.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
3988	explortu.exe
1260	explortu.exe
3616	explortu.exe
1512	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
3988	explortu.exe
3988	explortu.exe
1260	explortu.exe
1260	explortu.exe
3616	explortu.exe
3616	explortu.exe
1512	explortu.exe
1512	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 3988	1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe	80
PID 1144 wrote to memory of 3988	1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe	80
PID 1144 wrote to memory of 3988	1144	cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe	80

C:\Users\Admin\AppData\Local\Temp\cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe
"C:\Users\Admin\AppData\Local\Temp\cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3988

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:1260

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:3616

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:1512

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
6125414c39eb92c51da3ecd52c9b87be

SHA1
98a1a85bfc67d38f7ccf80af7d1124f397902335

SHA256
cfcf3f162d83dafae965f22a03d890af9527b36c470f605be940effa3ca3f3d9

SHA512
df411bfd87af5145f03203f9a11ed9901ab05bed6d2e33008a3b90498e299d9239a74a9ba4f6b4bbb3a9e4881eaac5c4b1d90f5a7e628fa425f4feb27a74f59a

Download Submit
memory/1144-17-0x0000000000010000-0x00000000004BE000-memory.dmp

Filesize
4.7MB

Download
memory/1144-0-0x0000000000010000-0x00000000004BE000-memory.dmp

Filesize
4.7MB

Download
memory/1144-3-0x0000000000010000-0x00000000004BE000-memory.dmp

Filesize
4.7MB

Download
memory/1144-5-0x0000000000010000-0x00000000004BE000-memory.dmp

Filesize
4.7MB

Download
memory/1144-1-0x00000000779A6000-0x00000000779A8000-memory.dmp

Filesize
8KB

Download
memory/1144-2-0x0000000000011000-0x000000000003F000-memory.dmp

Filesize
184KB

Download
memory/1260-23-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/1260-24-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/1260-25-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/1260-26-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/1512-46-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/1512-45-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3616-36-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3616-37-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-19-0x00000000000F1000-0x000000000011F000-memory.dmp

Filesize
184KB

Download
memory/3988-21-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-29-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-30-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-31-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-32-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-33-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-34-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-27-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-28-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-38-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-39-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-40-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-41-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-42-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-43-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-20-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-18-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-47-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download
memory/3988-48-0x00000000000F0000-0x000000000059E000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads