amadey | 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3

Resubmissions

08-05-2024 17:38

240508-v78vbshh68 10

07-05-2024 20:46

240507-zkn9mafa5t 10

07-05-2024 15:51

240507-tazpqagb25 10

01-05-2024 23:14

240501-28cxlsca92 10

Analysis

max time kernel
302s
max time network
249s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 15:51

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General

Target

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Size

1.9MB
MD5

cf02058ce59cb0d1f9e9f3146316717f
SHA1

9c276c5d673ad974c0c49e55be5e1952100bbc56
SHA256

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3
SHA512

5a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7
SSDEEP

49152:V3/bnL0qZ+XLHP19pmfybjyCIaIzRGuyW2/iC2Xxx9lB:VjnLnYXx90abbI3Dy/iC2Xr

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.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:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe

Executes dropped EXE 1 IoCs

Processes:

explorta.exe

pid process

2696 explorta.exe

pid	process
2696	explorta.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:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine	explorta.exe

Loads dropped DLL 1 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

pid process

1148 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exeexplorta.exe

pid process

1148 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
2696 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exeexplorta.exe

pid process

1148 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
2696 explorta.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

pid process

1148 65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

pid	process
1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

pid	process
1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
2696	explorta.exe

description	ioc	process
File created	C:\Windows\Tasks\explorta.job	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

pid	process
1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
2696	explorta.exe

pid	process
1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe

description	pid	process	target process
PID 1148 wrote to memory of 2696	1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe	explorta.exe
PID 1148 wrote to memory of 2696	1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe	explorta.exe
PID 1148 wrote to memory of 2696	1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe	explorta.exe
PID 1148 wrote to memory of 2696	1148	65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe
"C:\Users\Admin\AppData\Local\Temp\65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1148

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:2696

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
Filesize
1.9MB

MD5
cf02058ce59cb0d1f9e9f3146316717f

SHA1
9c276c5d673ad974c0c49e55be5e1952100bbc56

SHA256
65b13c88ba108bc85331d8fd4c92b5f84d48e63f612085a73eaec353f821ccc3

SHA512
5a46d5055bd3e5c94e7214f7600d578cdeadb6de9a4adce17f8d7afb2bc51c35a995fd94d6f16ea7be9b1f5862f6cd7add5d18b7e80b6fc60286041acecdafd7

Download Submit
memory/1148-0-0x0000000000B10000-0x0000000000FE3000-memory.dmp

Filesize
4.8MB

Download
memory/1148-1-0x0000000077D30000-0x0000000077D32000-memory.dmp

Filesize
8KB

Download
memory/1148-2-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/1148-13-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/1148-12-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/1148-11-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/1148-10-0x0000000002730000-0x0000000002731000-memory.dmp

Filesize
4KB

Download
memory/1148-9-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/1148-8-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/1148-7-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/1148-6-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1148-5-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1148-4-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/1148-3-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/1148-15-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/1148-14-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/1148-17-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/1148-18-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/1148-27-0x0000000007020000-0x00000000074F3000-memory.dmp

Filesize
4.8MB

Download
memory/1148-29-0x0000000000B10000-0x0000000000FE3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-30-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-41-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/2696-40-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2696-39-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2696-38-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/2696-37-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/2696-36-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/2696-35-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/2696-34-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/2696-33-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download
memory/2696-32-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/2696-31-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

Download
memory/2696-45-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/2696-44-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2696-43-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/2696-46-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-47-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-48-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-49-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-50-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-51-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-52-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-53-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-54-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-55-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-56-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-57-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-58-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-59-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-60-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-61-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-62-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-63-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-64-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-65-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-66-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-67-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-68-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-69-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-70-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-71-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-72-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-73-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-74-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-75-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download
memory/2696-76-0x0000000000DD0000-0x00000000012A3000-memory.dmp

Filesize
4.8MB

Download