amadey | 84626c0f9af8f3edb65297fc1da15671ad102dec2ba6a09d37f9108f972db985

General

Target

78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
Size

1.8MB
MD5

8ef54b7689af3a0fe5028bc42964bb26
SHA1

debcb0ea69e4330873f281b0d9b34d15fc513abc
SHA256

78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9
SHA512

8b2ee0c290a48f826bacaeaf949d7335b14f65dc8967d0bcb05ad386fda9faf5d6d016d66ce202cd7be202eaf1981b6b17bb60dae33dc085f28aab9be9d3986b
SSDEEP

49152:5qE17IghRPKUd2LI/WYW+jNTxjgafw8TfzYBgx1ITA:5HdkRnSNTBg2/ug3WA

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 6 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	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe

Executes dropped EXE 2 IoCs

pid	Process
3272	axplong.exe
3940	axplong.exe

Identifies Wine through registry keys 2 TTPs 3 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-1-5-21-384068567-2943195810-3631207890-1000\Software\Wine	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
Key opened	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
3272	axplong.exe
3940	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.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 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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
3272	axplong.exe
3272	axplong.exe
3940	axplong.exe
3940	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 3272	3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe	90
PID 3568 wrote to memory of 3272	3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe	90
PID 3568 wrote to memory of 3272	3568	78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe	90

C:\Users\Admin\AppData\Local\Temp\78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe
"C:\Users\Admin\AppData\Local\Temp\78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:3568
- 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:3272

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3940

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

4

T1012

System Information Discovery

3

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
8ef54b7689af3a0fe5028bc42964bb26

SHA1
debcb0ea69e4330873f281b0d9b34d15fc513abc

SHA256
78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9

SHA512
8b2ee0c290a48f826bacaeaf949d7335b14f65dc8967d0bcb05ad386fda9faf5d6d016d66ce202cd7be202eaf1981b6b17bb60dae33dc085f28aab9be9d3986b

Download Submit
memory/3272-18-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3272-20-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3272-19-0x0000000000341000-0x000000000036F000-memory.dmp

Filesize
184KB

Download
memory/3272-22-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3568-0-0x00000000001C0000-0x0000000000670000-memory.dmp

Filesize
4.7MB

Download
memory/3568-1-0x0000000077994000-0x0000000077996000-memory.dmp

Filesize
8KB

Download
memory/3568-2-0x00000000001C1000-0x00000000001EF000-memory.dmp

Filesize
184KB

Download
memory/3568-3-0x00000000001C0000-0x0000000000670000-memory.dmp

Filesize
4.7MB

Download
memory/3568-4-0x00000000001C0000-0x0000000000670000-memory.dmp

Filesize
4.7MB

Download
memory/3568-8-0x00000000001C0000-0x0000000000670000-memory.dmp

Filesize
4.7MB

Download
memory/3568-17-0x00000000001C0000-0x0000000000670000-memory.dmp

Filesize
4.7MB

Download
memory/3940-28-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-33-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-26-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-27-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-24-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-29-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-30-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-31-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-32-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-25-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-34-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-35-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-36-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-37-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-38-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-39-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-40-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-41-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-42-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download
memory/3940-43-0x0000000000340000-0x00000000007F0000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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