amadey | e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0

Analysis

max time kernel
292s
max time network
254s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 05:09

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General

Target

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Size

1.9MB
MD5

5ad5e4f1f3126c5d6cfdbfbbe5597c84
SHA1

47b46cbe987e0e33c9d23f4c6cc304d116e5e80f
SHA256

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0
SHA512

8c58379f3107cc67944d003df964f123848c9e7b55edbda3d256915cbbf666fa62e8878bb0c091c84e0057fe5097fef8e3eb49f2382519dc4a06f31a4c37b163
SSDEEP

49152:izPvPgeS5GaqaHrxCTZtEsO/kLMUunFvGA0WyUAD:YfgbNHrxCTkRWunZRyUA

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

Processes:

axplong.exe

pid process

2756 axplong.exe

pid	process
2756	axplong.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:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid process

2324 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

pid process

2324 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
2756 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

description ioc process

File created C:\Windows\Tasks\axplong.job e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.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:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exeaxplong.exe

pid process

2324 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
2756 axplong.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid process

2324 e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid	process
2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid	process
2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
2756	axplong.exe

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

pid	process
2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
2756	axplong.exe

pid	process
2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe

description	pid	process	target process
PID 2324 wrote to memory of 2756	2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 2324 wrote to memory of 2756	2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 2324 wrote to memory of 2756	2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe
PID 2324 wrote to memory of 2756	2324	e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.exe
"C:\Users\Admin\AppData\Local\Temp\e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0.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:2324

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:2756

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
5ad5e4f1f3126c5d6cfdbfbbe5597c84

SHA1
47b46cbe987e0e33c9d23f4c6cc304d116e5e80f

SHA256
e5170b080959816e3a0911125d5de97bd4de77574b091646a681d65cb5bc04e0

SHA512
8c58379f3107cc67944d003df964f123848c9e7b55edbda3d256915cbbf666fa62e8878bb0c091c84e0057fe5097fef8e3eb49f2382519dc4a06f31a4c37b163

Download Submit
memory/2324-15-0x0000000006FE0000-0x00000000074B8000-memory.dmp

Filesize
4.8MB

Download
memory/2324-1-0x0000000000260000-0x0000000000738000-memory.dmp

Filesize
4.8MB

Download
memory/2324-2-0x0000000000260000-0x0000000000738000-memory.dmp

Filesize
4.8MB

Download
memory/2324-4-0x0000000000260000-0x0000000000738000-memory.dmp

Filesize
4.8MB

Download
memory/2324-14-0x0000000000260000-0x0000000000738000-memory.dmp

Filesize
4.8MB

Download
memory/2324-0-0x0000000000260000-0x0000000000738000-memory.dmp

Filesize
4.8MB

Download
memory/2756-30-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-34-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-18-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-20-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-21-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-22-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-23-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-24-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-25-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-26-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-27-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-28-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-29-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-16-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-31-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-32-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-33-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-17-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-35-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-36-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-37-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-38-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-39-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-40-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-41-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-42-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-43-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-44-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-45-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-46-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-47-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-48-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-49-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-50-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-51-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download
memory/2756-52-0x0000000000050000-0x0000000000528000-memory.dmp

Filesize
4.8MB

Download