amadey | ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

General

Target

ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Size

3.1MB
MD5

fe13a91e958ff1e964877edaac5b06b0
SHA1

93c1c32b399708f0b769b618e839ca7aa368cc2a
SHA256

ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed
SHA512

924fd3bf884c9288fa58cc333db8af834ce5ea4b14458b88ad71ceaa7820841e6cd49a027d1c09d97f407fba22532290130065ed3cb8260771fa00a085e73058
SSDEEP

49152:ARKUrNJS+b2l+a9URuUKuf4Erm5tn6X8GsePsAaejzM:+KUBJS+b2l+a9TUKuf4Ea51iuePsABn

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe

Executes dropped EXE 3 IoCs

pid	Process
4440	skotes.exe
1308	skotes.exe
1460	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
4440	skotes.exe
1308	skotes.exe
1460	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.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	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
4440	skotes.exe
4440	skotes.exe
1308	skotes.exe
1308	skotes.exe
1460	skotes.exe
1460	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4440	4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe	85
PID 4544 wrote to memory of 4440	4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe	85
PID 4544 wrote to memory of 4440	4544	ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe	85

C:\Users\Admin\AppData\Local\Temp\ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.exe
"C:\Users\Admin\AppData\Local\Temp\ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed.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:4544
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4440

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1308

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1460

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
fe13a91e958ff1e964877edaac5b06b0

SHA1
93c1c32b399708f0b769b618e839ca7aa368cc2a

SHA256
ec8d6218d06e846efc6a98b68c62fc976853a52cfacfb010099bf7d9eccd2bed

SHA512
924fd3bf884c9288fa58cc333db8af834ce5ea4b14458b88ad71ceaa7820841e6cd49a027d1c09d97f407fba22532290130065ed3cb8260771fa00a085e73058

Download Submit
memory/1308-30-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/1308-33-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/1308-32-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/1308-31-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/1460-42-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-36-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-37-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-47-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-20-0x00000000009B1000-0x0000000000A19000-memory.dmp

Filesize
416KB

Download
memory/4440-21-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-22-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-23-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-24-0x00000000009B1000-0x0000000000A19000-memory.dmp

Filesize
416KB

Download
memory/4440-25-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-26-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-27-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-28-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-16-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-46-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-45-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-44-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-34-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-35-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-43-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-39-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4440-38-0x00000000009B0000-0x0000000000CC4000-memory.dmp

Filesize
3.1MB

Download
memory/4544-19-0x0000000000601000-0x0000000000669000-memory.dmp

Filesize
416KB

Download
memory/4544-1-0x0000000077654000-0x0000000077656000-memory.dmp

Filesize
8KB

Download
memory/4544-0-0x0000000000600000-0x0000000000914000-memory.dmp

Filesize
3.1MB

Download
memory/4544-2-0x0000000000601000-0x0000000000669000-memory.dmp

Filesize
416KB

Download
memory/4544-3-0x0000000000600000-0x0000000000914000-memory.dmp

Filesize
3.1MB

Download
memory/4544-4-0x0000000000600000-0x0000000000914000-memory.dmp

Filesize
3.1MB

Download
memory/4544-18-0x0000000000600000-0x0000000000914000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads