amadey | ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15

General

Target

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
Size

1.8MB
MD5

fc96a0737eae8312c6c4160e8e77a4c3
SHA1

0e42ce88f96ae08a4389a2611a73a610d95a762d
SHA256

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15
SHA512

5226b641086f322d3fc13a186829163a46f54d02f0f21edb1b0f6457cc615554456d1693b48f3a2a4c4cabf354a4cc784009dccefbc4dfca0781826ff7d52797
SSDEEP

24576:f3nOcNWjHWfugPaJxzRkrUDNjZTbuyi0DXBc3rWhzqoMxu6SSKI6mUhxsRENjop+:/nJUCfzO5DXMZ7Ajsk8/Op

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.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

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exechrosha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe

Executes dropped EXE 1 IoCs

Processes:

chrosha.exe

pid process

4432 chrosha.exe

pid	process
4432	chrosha.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

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	chrosha.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exechrosha.exe

pid process

1192 ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
4432 chrosha.exe
Drops file in Windows directory 1 IoCs

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exechrosha.exe

pid	process
1192	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
1192	ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
4432	chrosha.exe
4432	chrosha.exe

C:\Users\Admin\AppData\Local\Temp\ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.exe
"C:\Users\Admin\AppData\Local\Temp\ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15.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
PID:1192

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4432

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
Filesize
1.8MB

MD5
fc96a0737eae8312c6c4160e8e77a4c3

SHA1
0e42ce88f96ae08a4389a2611a73a610d95a762d

SHA256
ae78bec31dc020206bcc638f93668cfa0a7c40cca352e322c1dd0885724f9f15

SHA512
5226b641086f322d3fc13a186829163a46f54d02f0f21edb1b0f6457cc615554456d1693b48f3a2a4c4cabf354a4cc784009dccefbc4dfca0781826ff7d52797

Download Submit
memory/1192-6-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000000C60000-0x000000000110C000-memory.dmp

Filesize
4.7MB

Download
memory/1192-9-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download
memory/1192-8-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/1192-7-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/1192-0-0x0000000000C60000-0x000000000110C000-memory.dmp

Filesize
4.7MB

Download
memory/1192-5-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/1192-4-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/1192-3-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

Download
memory/1192-11-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/1192-10-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/1192-17-0x0000000000C60000-0x000000000110C000-memory.dmp

Filesize
4.7MB

Download
memory/1192-1-0x0000000077C74000-0x0000000077C76000-memory.dmp

Filesize
8KB

Download
memory/4432-24-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/4432-31-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-22-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/4432-23-0x00000000053D0000-0x00000000053D1000-memory.dmp

Filesize
4KB

Download
memory/4432-20-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-25-0x00000000053F0000-0x00000000053F1000-memory.dmp

Filesize
4KB

Download
memory/4432-26-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/4432-27-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/4432-29-0x0000000005410000-0x0000000005411000-memory.dmp

Filesize
4KB

Download
memory/4432-28-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/4432-30-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-21-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-32-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-33-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-34-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-35-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-36-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-37-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-38-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-39-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-40-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download
memory/4432-41-0x0000000000A40000-0x0000000000EEC000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads