amadey | 2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c

Resubmissions

01-07-2024 10:57

240701-m2gvna1bmr 10

27-06-2024 14:07

240627-re4s5axbqm 10

26-06-2024 21:27

240626-1awrdsvdkd 10

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 21:27

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General

Target

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
Size

1.9MB
MD5

f7b7a8eb191d45b9cf730d6fe78d36e1
SHA1

0b7a7220d686c904b0ea89b6e036fb21acf0f85b
SHA256

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c
SHA512

b282e77a5855c5b302139740dfc870eec9a358669b84a8a35ccbef6abc40c4182fb34cf24d17bd5012173e71b8d7c7ddecc834248a470e7e9cffc3cdd19a4b36
SSDEEP

49152:0YUvB6P4Zu2Zrq9Lp8lt+YPawAYsOWgu30w:KwPpN0tviwAY+g0n

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:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.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:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

1964 axplong.exe
1052 axplong.exe
2424 axplong.exe

pid	process
1964	axplong.exe
1052	axplong.exe
2424	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:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.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:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exeaxplong.exeaxplong.exeaxplong.exe

pid process

1644 2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
1964 axplong.exe
1052 axplong.exe
2424 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.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	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
1644	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
1644	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
1964	axplong.exe
1964	axplong.exe
1052	axplong.exe
1052	axplong.exe
2424	axplong.exe
2424	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe

description	pid	process	target process
PID 1644 wrote to memory of 1964	1644	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe	axplong.exe
PID 1644 wrote to memory of 1964	1644	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe	axplong.exe
PID 1644 wrote to memory of 1964	1644	2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.exe
"C:\Users\Admin\AppData\Local\Temp\2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c.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:1644

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:1964

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:1052

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:2424

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
f7b7a8eb191d45b9cf730d6fe78d36e1

SHA1
0b7a7220d686c904b0ea89b6e036fb21acf0f85b

SHA256
2379b88d09d15ee3b0e5a6cd83ac92086db55203aafa63149b1216b22ca4837c

SHA512
b282e77a5855c5b302139740dfc870eec9a358669b84a8a35ccbef6abc40c4182fb34cf24d17bd5012173e71b8d7c7ddecc834248a470e7e9cffc3cdd19a4b36

Download Submit
memory/1052-28-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1052-31-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1052-30-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1052-29-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1644-1-0x0000000077154000-0x0000000077156000-memory.dmp

Filesize
8KB

Download
memory/1644-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

Filesize
184KB

Download
memory/1644-3-0x0000000000ED0000-0x00000000013A1000-memory.dmp

Filesize
4.8MB

Download
memory/1644-5-0x0000000000ED0000-0x00000000013A1000-memory.dmp

Filesize
4.8MB

Download
memory/1644-17-0x0000000000ED0000-0x00000000013A1000-memory.dmp

Filesize
4.8MB

Download
memory/1644-0-0x0000000000ED0000-0x00000000013A1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-19-0x0000000000621000-0x000000000064F000-memory.dmp

Filesize
184KB

Download
memory/1964-34-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-24-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-25-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-26-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-22-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-21-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-20-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-18-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-32-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-33-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-23-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-35-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-36-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-37-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-45-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-44-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-41-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-42-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/1964-43-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/2424-40-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download
memory/2424-39-0x0000000000620000-0x0000000000AF1000-memory.dmp

Filesize
4.8MB

Download