amadey | cb94411d255bbaefedc592811fb9c6e3c2739efbdcf9ec98bbe13042a10f5abd

General

Target

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.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:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.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:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.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:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid process

2188 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe
Drops file in Windows directory 1 IoCs

Processes:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.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:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid process

2188 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid process

2188 58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid	process
2188	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid	process
2188	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

pid	process
2188	58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe

C:\Users\Admin\AppData\Local\Temp\58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.exe
"C:\Users\Admin\AppData\Local\Temp\58a33e0f77235b76006f2d94b21377c3c259afc612cd44df0d707d70645cc194.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:2188

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2188-0-0x0000000001150000-0x00000000015E8000-memory.dmp

Filesize
4.6MB

Download
memory/2188-1-0x0000000077380000-0x0000000077382000-memory.dmp

Filesize
8KB

Download
memory/2188-2-0x0000000001150000-0x00000000015E8000-memory.dmp

Filesize
4.6MB

Download
memory/2188-3-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/2188-4-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/2188-5-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2188-6-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/2188-7-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2188-8-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2188-9-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2188-10-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/2188-13-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2188-12-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2188-11-0x0000000001010000-0x0000000001011000-memory.dmp

Filesize
4KB

Download
memory/2188-15-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2188-16-0x0000000001030000-0x0000000001031000-memory.dmp

Filesize
4KB

Download
memory/2188-17-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2188-18-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/2188-22-0x0000000001150000-0x00000000015E8000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads