amadey | 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73

General

Target

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe
Size

1.8MB
MD5

de5e3f8bf3ab95d814e126d7d7214ac7
SHA1

a7fa0676f5dbea99778b36aa169036b0487191cd
SHA256

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73
SHA512

3ffa407806ec3315a8e339455dcfbe2864686fdbb9b51511822ee80543bb662db275ffbfaa11d79385cf6c5d768278512eea05025b17f2399174bfc471bf3129
SSDEEP

49152:VX29t+xBfvR4wA4u1gO7lMg8z1XwaJ88Dz1dt+Ccq6:VG9tSBCwByllMg8z5wClDBT+Ccq6

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:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.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:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.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:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid process

2004 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe
Drops file in Windows directory 1 IoCs

Processes:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.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:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid process

2004 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid process

2004 8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid	process
2004	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid	process
2004	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

pid	process
2004	8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe

C:\Users\Admin\AppData\Local\Temp\8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.exe
"C:\Users\Admin\AppData\Local\Temp\8d8e0afa6f4c379900b267cc91488aa478282e8a2811341ce0f76968fa4c8b73.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:2004

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-0-0x0000000001120000-0x00000000015D8000-memory.dmp

Filesize
4.7MB

Download
memory/2004-1-0x0000000077510000-0x0000000077512000-memory.dmp

Filesize
8KB

Download
memory/2004-10-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/2004-11-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/2004-9-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2004-8-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/2004-7-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2004-6-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/2004-5-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/2004-12-0x0000000001110000-0x0000000001111000-memory.dmp

Filesize
4KB

Download
memory/2004-4-0x0000000000F20000-0x0000000000F21000-memory.dmp

Filesize
4KB

Download
memory/2004-13-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2004-3-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/2004-2-0x0000000001120000-0x00000000015D8000-memory.dmp

Filesize
4.7MB

Download
memory/2004-14-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2004-15-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/2004-17-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/2004-18-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2004-19-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/2004-23-0x0000000001120000-0x00000000015D8000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads