amadey | 2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9

Analysis

max time kernel
144s
max time network
116s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
24-04-2024 17:12

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General

Target

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
Size

1.8MB
MD5

16c17617fb8f82346faf0c1c378b5a4a
SHA1

ff892e59eb7fcdbafac4bcf07f20782d36d51fc0
SHA256

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9
SHA512

ad69403c2e453eb15539b24b771b3bddf483b80c17fb785b54dd2ead174d421f1bedafe4fed12da718e524a716338fe9476c491bf42f73cfe4112a7bee17b2a7
SSDEEP

49152:43/bn5K+B2TXFf/Grk9leSyd1xpH5Z1nhOay:4jndgTxOKleDv5ZP4

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorta.exeexplorta.exeexplorta.exe2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorta.exeexplorta.exeexplorta.exe2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe

Executes dropped EXE 4 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

1604 explorta.exe
3256 explorta.exe
1204 explorta.exe
5112 explorta.exe

pid	process
1604	explorta.exe
3256	explorta.exe
1204	explorta.exe
5112	explorta.exe

Identifies Wine through registry keys 2 TTPs 5 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:

explorta.exeexplorta.exeexplorta.exeexplorta.exe2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Wine	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

4140 2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
1604 explorta.exe
3256 explorta.exe
1204 explorta.exe
5112 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.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\explorta.job	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
4140	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
4140	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
1604	explorta.exe
1604	explorta.exe
3256	explorta.exe
3256	explorta.exe
1204	explorta.exe
1204	explorta.exe
5112	explorta.exe
5112	explorta.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

pid process

4140 2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe

description	pid	process	target process
PID 4140 wrote to memory of 1604	4140	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe	explorta.exe
PID 4140 wrote to memory of 1604	4140	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe	explorta.exe
PID 4140 wrote to memory of 1604	4140	2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.exe
"C:\Users\Admin\AppData\Local\Temp\2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9.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
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
  "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:1604

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:3256

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:1204

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

Filesize
1.8MB

MD5
16c17617fb8f82346faf0c1c378b5a4a

SHA1
ff892e59eb7fcdbafac4bcf07f20782d36d51fc0

SHA256
2c115f9a9cc582603e99e34e25dfaa39c5425fdcce5bda1833691b58808697a9

SHA512
ad69403c2e453eb15539b24b771b3bddf483b80c17fb785b54dd2ead174d421f1bedafe4fed12da718e524a716338fe9476c491bf42f73cfe4112a7bee17b2a7

Download Submit
memory/1204-55-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1204-53-0x0000000005470000-0x0000000005471000-memory.dmp

Filesize
4KB

Download
memory/1204-54-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/1204-51-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/1204-52-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/1204-49-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/1204-50-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/1204-47-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-25-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1604-58-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-71-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-27-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/1604-26-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/1604-63-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-24-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/1604-23-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/1604-22-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/1604-28-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/1604-29-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/1604-60-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-59-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-21-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-57-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-56-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-48-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-45-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-44-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-39-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-40-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-41-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-42-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/1604-43-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/3256-34-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/3256-37-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/3256-31-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/3256-36-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/3256-33-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/3256-32-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3256-38-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/3256-35-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/4140-4-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/4140-0-0x00000000006D0000-0x0000000000B8E000-memory.dmp

Filesize
4.7MB

Download
memory/4140-1-0x00000000776B6000-0x00000000776B8000-memory.dmp

Filesize
8KB

Download
memory/4140-3-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/4140-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/4140-6-0x0000000004F40000-0x0000000004F41000-memory.dmp

Filesize
4KB

Download
memory/4140-7-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/4140-8-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/4140-18-0x00000000006D0000-0x0000000000B8E000-memory.dmp

Filesize
4.7MB

Download
memory/4140-2-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/5112-65-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/5112-64-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/5112-67-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/5112-66-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/5112-68-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

Download
memory/5112-69-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/5112-70-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download
memory/5112-62-0x0000000000F50000-0x000000000140E000-memory.dmp

Filesize
4.7MB

Download