amadey | 0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

Analysis

max time kernel
144s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 09:25

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General

Target

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
Size

1.8MB
MD5

b620b743518b94770d91a312eaa7326c
SHA1

fc15395cb62f733b974c0fa31ae0bc03577458cb
SHA256

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724
SHA512

116b85e8a75db01ce8836237023bda216b5f549be50ddbef9c58a3fea5bbae1a8a20fa3aed85c4e37db7f1b1b131cb205229b0d8f3cdf7866f980833f016880f
SSDEEP

49152:TP0m8wA5QAoAm70M27DPULBksBP6Elttp:TP0m5A5Qi00iksBSS

Score

10^/10

amadey 4dd39d evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

Executes dropped EXE 3 IoCs

Processes:

explorti.exeexplorti.exeexplorti.exe

pid process

2868 explorti.exe
788 explorti.exe
1320 explorti.exe

pid	process
2868	explorti.exe
788	explorti.exe
1320	explorti.exe

Identifies Wine through registry keys 2 TTPs 4 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:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exeexplorti.exeexplorti.exeexplorti.exe

pid process

3592 0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
2868 explorti.exe
788 explorti.exe
1320 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.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\explorti.job	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
3592	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
3592	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
2868	explorti.exe
2868	explorti.exe
788	explorti.exe
788	explorti.exe
1320	explorti.exe
1320	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

pid process

3592 0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe

description	pid	process	target process
PID 3592 wrote to memory of 2868	3592	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe	explorti.exe
PID 3592 wrote to memory of 2868	3592	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe	explorti.exe
PID 3592 wrote to memory of 2868	3592	0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe
"C:\Users\Admin\AppData\Local\Temp\0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3592

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
2⤵
- 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:2868

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:788

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1320

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
b620b743518b94770d91a312eaa7326c

SHA1
fc15395cb62f733b974c0fa31ae0bc03577458cb

SHA256
0723a6f0ac2bf61a46e546462b665a3146ed9cac3a08f49231ab7f0633c4d724

SHA512
116b85e8a75db01ce8836237023bda216b5f549be50ddbef9c58a3fea5bbae1a8a20fa3aed85c4e37db7f1b1b131cb205229b0d8f3cdf7866f980833f016880f

Download Submit
memory/788-27-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/788-31-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/788-29-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/788-28-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/1320-39-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/1320-38-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-19-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-32-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-20-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-21-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-22-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-23-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-24-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-25-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-18-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-44-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-43-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-30-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-42-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-41-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-33-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-34-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-35-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-36-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/2868-40-0x00000000005F0000-0x0000000000ABE000-memory.dmp

Filesize
4.8MB

Download
memory/3592-1-0x00000000778C4000-0x00000000778C6000-memory.dmp

Filesize
8KB

Download
memory/3592-2-0x00000000007D1000-0x00000000007FF000-memory.dmp

Filesize
184KB

Download
memory/3592-0-0x00000000007D0000-0x0000000000C9E000-memory.dmp

Filesize
4.8MB

Download
memory/3592-3-0x00000000007D0000-0x0000000000C9E000-memory.dmp

Filesize
4.8MB

Download
memory/3592-5-0x00000000007D0000-0x0000000000C9E000-memory.dmp

Filesize
4.8MB

Download
memory/3592-17-0x00000000007D0000-0x0000000000C9E000-memory.dmp

Filesize
4.8MB

Download