amadey | 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534

General

Target

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Size

1.8MB
MD5

21bd925af956d373183c56f05a2f022b
SHA1

bbb8ee6062eb77770b9b0791e4904c0e9b5c89bb
SHA256

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534
SHA512

730366f793dbfbeb5185e31b5c18c8c191bf47ffc4d0dc25c41e3a36cad8eb59cb8239d8cdaa5b752083ceb7dea826b679c91de3a3f2daa4235adce47a1ada6d
SSDEEP

24576:f1ikQmEFWHyo8NsetBxomkreW071oo2HCA/VLAS+fBPGorpH8jh4dRFdzUCXoKVK:/hyRyMBqZvviA/VLAS+zp5JmU3s8

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/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 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

Identifies Wine through registry keys 2 TTPs 1 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

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid process

2868 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Drops file in Windows directory 1 IoCs

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid process

2868 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid process

2868 3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid	process
2868	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid	process
2868	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

pid	process
2868	3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe

C:\Users\Admin\AppData\Local\Temp\3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.exe
"C:\Users\Admin\AppData\Local\Temp\3bc252962fd10b4a2705189d369217a624992a02964b514291808c4511507534.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 FindShellTrayWindow
PID:2868

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2868-0-0x0000000001160000-0x000000000161E000-memory.dmp

Filesize
4.7MB

Download
memory/2868-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2868-2-0x0000000001160000-0x000000000161E000-memory.dmp

Filesize
4.7MB

Download
memory/2868-4-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/2868-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2868-5-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/2868-6-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/2868-9-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2868-8-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2868-11-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/2868-10-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/2868-7-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/2868-13-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2868-12-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2868-14-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2868-16-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/2868-15-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2868-18-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/2868-23-0x0000000001160000-0x000000000161E000-memory.dmp

Filesize
4.7MB

Download
memory/2868-19-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads