amadey | 7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662

Analysis

max time kernel
142s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 10:02

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General

Target

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
Size

1.9MB
MD5

587c5be75bed96260ea4af6508d63738
SHA1

651225b309e31e1b123d88e649157839432cd5ac
SHA256

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662
SHA512

960aa3d6e2c4d2a36f84a0925137b399476ac56fbaae581de489a74d0eead2050ae3aff58bd7bac1390c41d6dc9859bdab5016ed732717857fe7ace6c220ea48
SSDEEP

49152:9/+Ig+ogDfN56P0dU1U4KaYikLahXZ6GIWCwRPK:cmt57UNkT2CZ

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/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:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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:

axplong.exeaxplong.exeaxplong.exe7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.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:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

2412 axplong.exe
3028 axplong.exe
3136 axplong.exe

pid	process
2412	axplong.exe
3028	axplong.exe
3136	axplong.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:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exeaxplong.exeaxplong.exeaxplong.exe

pid process

2868 7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
2412 axplong.exe
3028 axplong.exe
3136 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.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\axplong.job	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
2868	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
2868	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
2412	axplong.exe
2412	axplong.exe
3028	axplong.exe
3028	axplong.exe
3136	axplong.exe
3136	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe

description	pid	process	target process
PID 2868 wrote to memory of 2412	2868	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe	axplong.exe
PID 2868 wrote to memory of 2412	2868	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe	axplong.exe
PID 2868 wrote to memory of 2412	2868	7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.exe
"C:\Users\Admin\AppData\Local\Temp\7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662.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 WriteProcessMemory
PID:2868

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:2412

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:3028

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:3136

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

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
Filesize
1.9MB

MD5
587c5be75bed96260ea4af6508d63738

SHA1
651225b309e31e1b123d88e649157839432cd5ac

SHA256
7f61bf436c0942989caba54866dddfbbb3025154cca4854edc20cc9c6e313662

SHA512
960aa3d6e2c4d2a36f84a0925137b399476ac56fbaae581de489a74d0eead2050ae3aff58bd7bac1390c41d6dc9859bdab5016ed732717857fe7ace6c220ea48

Download Submit
memory/2412-27-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-43-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-26-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-44-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-40-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-18-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-28-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-19-0x0000000000EE1000-0x0000000000F0F000-memory.dmp

Filesize
184KB

Download
memory/2412-20-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-21-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-22-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-23-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-24-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-25-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-45-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-39-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-38-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-29-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-37-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-36-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2412-35-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/2868-17-0x0000000000680000-0x0000000000B5C000-memory.dmp

Filesize
4.9MB

Download
memory/2868-2-0x0000000000681000-0x00000000006AF000-memory.dmp

Filesize
184KB

Download
memory/2868-1-0x0000000077EB4000-0x0000000077EB6000-memory.dmp

Filesize
8KB

Download
memory/2868-0-0x0000000000680000-0x0000000000B5C000-memory.dmp

Filesize
4.9MB

Download
memory/2868-5-0x0000000000680000-0x0000000000B5C000-memory.dmp

Filesize
4.9MB

Download
memory/2868-3-0x0000000000680000-0x0000000000B5C000-memory.dmp

Filesize
4.9MB

Download
memory/3028-34-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/3028-33-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/3028-32-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/3028-31-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download
memory/3136-42-0x0000000000EE0000-0x00000000013BC000-memory.dmp

Filesize
4.9MB

Download