amadey | e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd

General

Target

e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
Size

1.9MB
MD5

9b409c7658602705417207570c1c5986
SHA1

9c1da96648879dd105edc92bf55eb083d9f56541
SHA256

e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd
SHA512

b36c635322663a737036cafcfffe209d0ef741aaa4df297967a14ca59b6729a1a673a4658bc6329e733c246f021d045ecb4e223a5b45401395d126150e0d7d17
SSDEEP

24576:V3J8xHUeC1B7zOB48M/SAHSueO4ja+F9Bm+5v6mMDscNImh03NfGUhjzJz1GSokh:pqtxBToX6asfm+5NA7hiG8d1G5kmOnp

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.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	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	skotes.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
2764	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.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	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
2764	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2764	2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe	31
PID 2148 wrote to memory of 2764	2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe	31
PID 2148 wrote to memory of 2764	2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe	31
PID 2148 wrote to memory of 2764	2148	e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe	31

C:\Users\Admin\AppData\Local\Temp\e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.exe
"C:\Users\Admin\AppData\Local\Temp\e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd.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:2148
- 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:2764

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\abc3bc1985\skotes.exe

Filesize
1.9MB

MD5
9b409c7658602705417207570c1c5986

SHA1
9c1da96648879dd105edc92bf55eb083d9f56541

SHA256
e3089be07c289f99c7f7ed426e576f1fdfad492114a9225d211ccd61126c4ddd

SHA512
b36c635322663a737036cafcfffe209d0ef741aaa4df297967a14ca59b6729a1a673a4658bc6329e733c246f021d045ecb4e223a5b45401395d126150e0d7d17

Download Submit
memory/2148-27-0x0000000007040000-0x000000000751E000-memory.dmp

Filesize
4.9MB

Download
memory/2148-2-0x0000000000AE1000-0x0000000000B0F000-memory.dmp

Filesize
184KB

Download
memory/2148-3-0x0000000000AE0000-0x0000000000FBE000-memory.dmp

Filesize
4.9MB

Download
memory/2148-4-0x0000000000AE0000-0x0000000000FBE000-memory.dmp

Filesize
4.9MB

Download
memory/2148-1-0x0000000077C10000-0x0000000077C12000-memory.dmp

Filesize
8KB

Download
memory/2148-19-0x0000000007040000-0x000000000751E000-memory.dmp

Filesize
4.9MB

Download
memory/2148-18-0x0000000000AE0000-0x0000000000FBE000-memory.dmp

Filesize
4.9MB

Download
memory/2148-0-0x0000000000AE0000-0x0000000000FBE000-memory.dmp

Filesize
4.9MB

Download
memory/2148-20-0x0000000007040000-0x000000000751E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-39-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-28-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-25-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-41-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-22-0x0000000000361000-0x000000000038F000-memory.dmp

Filesize
184KB

Download
memory/2764-32-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-29-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-30-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-31-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-23-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-33-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-34-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-35-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-36-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-37-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-38-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-21-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-40-0x0000000000360000-0x000000000083E000-memory.dmp

Filesize
4.9MB

Download
memory/2764-26-0x0000000000360000-0x000000000083E000-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