amadey | f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44

General

Target

f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
Size

1.8MB
MD5

9a19c8a1a6a806d4c9fde0da3d610319
SHA1

4fec8767bb2aaa3b7e559d2bdedce4b8b30627bf
SHA256

f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44
SHA512

f1f39e9e374abe822835601f9ed49b0b2fd6fff2264a3e63c00d485211407bb5ee678b692fb6d6d33494ea868ebb1c69d83d4eed9d360c875cdd0de05c57bfc2
SSDEEP

49152:WAwdpohPO03lNN6jWZ2ZDY31CjgJ98ZtZc3YGS:4dpK/4aYZ08jgJ9wY

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe

Executes dropped EXE 1 IoCs

pid	Process
2004	explorgu.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Wine	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
Key opened	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Software\Wine	explorgu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1752	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
2004	explorgu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1752	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
1752	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
2004	explorgu.exe
2004	explorgu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1752	f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe

C:\Users\Admin\AppData\Local\Temp\f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.exe
"C:\Users\Admin\AppData\Local\Temp\f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44.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:1752

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.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: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

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Downloads

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

Filesize
1.8MB

MD5
9a19c8a1a6a806d4c9fde0da3d610319

SHA1
4fec8767bb2aaa3b7e559d2bdedce4b8b30627bf

SHA256
f7cd82966f3db1391e758a6afee0bc68c6fe837bac22229328a4d25187702c44

SHA512
f1f39e9e374abe822835601f9ed49b0b2fd6fff2264a3e63c00d485211407bb5ee678b692fb6d6d33494ea868ebb1c69d83d4eed9d360c875cdd0de05c57bfc2

Download Submit
memory/1752-5-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/1752-2-0x0000000000750000-0x0000000000C02000-memory.dmp

Filesize
4.7MB

Download
memory/1752-3-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/1752-4-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/1752-6-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/1752-0-0x0000000000750000-0x0000000000C02000-memory.dmp

Filesize
4.7MB

Download
memory/1752-7-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/1752-8-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1752-9-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/1752-10-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/1752-15-0x0000000000750000-0x0000000000C02000-memory.dmp

Filesize
4.7MB

Download
memory/1752-1-0x0000000077BF4000-0x0000000077BF6000-memory.dmp

Filesize
8KB

Download
memory/2004-22-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/2004-29-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-21-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/2004-18-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-20-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/2004-23-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/2004-24-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/2004-25-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/2004-26-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/2004-27-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/2004-28-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-19-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-30-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-31-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-32-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-33-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-34-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-35-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-36-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-37-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-38-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download
memory/2004-39-0x0000000000F70000-0x0000000001422000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads