amadey | 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194

General

Target

98a30293d97ff1b2f0ce8daaded19581.exe
Size

1.8MB
MD5

98a30293d97ff1b2f0ce8daaded19581
SHA1

1df329a7a3b12c7e3ec9a7c1906be6db82c1aa8e
SHA256

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194
SHA512

fea45608c22986e814154c98a6ee30b3a99360e337d7bb3c3d344a36a4d89d756dc68ffa3d60152fd3f1e63f9fa4ef1ac8b0d5193648f3781a49dce4a47e6de7
SSDEEP

24576:hHp1iKHep8p+qTwp07IXRMGIyOpL5aaNPGlUN1Z9cnywODwkE2fqPva:8KK8pHTw27GfIyOpNa6rSyDPE5

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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:

98a30293d97ff1b2f0ce8daaded19581.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 98a30293d97ff1b2f0ce8daaded19581.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	98a30293d97ff1b2f0ce8daaded19581.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:

98a30293d97ff1b2f0ce8daaded19581.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	98a30293d97ff1b2f0ce8daaded19581.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	98a30293d97ff1b2f0ce8daaded19581.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:

98a30293d97ff1b2f0ce8daaded19581.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine 98a30293d97ff1b2f0ce8daaded19581.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

98a30293d97ff1b2f0ce8daaded19581.exe

pid process

1976 98a30293d97ff1b2f0ce8daaded19581.exe
Drops file in Windows directory 1 IoCs

Processes:

98a30293d97ff1b2f0ce8daaded19581.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 98a30293d97ff1b2f0ce8daaded19581.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

98a30293d97ff1b2f0ce8daaded19581.exe

pid process

1976 98a30293d97ff1b2f0ce8daaded19581.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

98a30293d97ff1b2f0ce8daaded19581.exe

pid process

1976 98a30293d97ff1b2f0ce8daaded19581.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	98a30293d97ff1b2f0ce8daaded19581.exe

pid	process
1976	98a30293d97ff1b2f0ce8daaded19581.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	98a30293d97ff1b2f0ce8daaded19581.exe

pid	process
1976	98a30293d97ff1b2f0ce8daaded19581.exe

pid	process
1976	98a30293d97ff1b2f0ce8daaded19581.exe

C:\Users\Admin\AppData\Local\Temp\98a30293d97ff1b2f0ce8daaded19581.exe
"C:\Users\Admin\AppData\Local\Temp\98a30293d97ff1b2f0ce8daaded19581.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:1976

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1976-0-0x0000000000B80000-0x0000000001018000-memory.dmp

Filesize
4.6MB

Download
memory/1976-1-0x0000000077000000-0x0000000077002000-memory.dmp

Filesize
8KB

Download
memory/1976-2-0x0000000000B80000-0x0000000001018000-memory.dmp

Filesize
4.6MB

Download
memory/1976-13-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1976-14-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1976-12-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/1976-11-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/1976-10-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1976-9-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/1976-8-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/1976-7-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/1976-6-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/1976-5-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1976-4-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/1976-3-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1976-16-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/1976-17-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/1976-18-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/1976-19-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/1976-20-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

Filesize
4KB

Download
memory/1976-24-0x0000000000B80000-0x0000000001018000-memory.dmp

Filesize
4.6MB

Download

Analysis

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