amadey | 855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd

General

Target

855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
Size

1.8MB
MD5

4e1df9dc35cb29d13b75a457599174b8
SHA1

62ad64f0c122e1c79a2a9e950d910541ef3a20a5
SHA256

855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd
SHA512

0369c183841567d4daaa68e820e3e6f483dfcdd6859846c10f1d434e31163dc145112c9130807b53af57c1cb6a1ffba65f7a876d783432eabdb673323a0f22f1
SSDEEP

49152:iWHvMPaHz6KAOyXLJ7RxFWTOmKScvmBRgutzsSz/vC:TUP2zMfRGCvmBuulvvC

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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

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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe

Executes dropped EXE 4 IoCs

pid	Process
1312	axplong.exe
3328	axplong.exe
1876	axplong.exe
3924	axplong.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
1312	axplong.exe
3328	axplong.exe
1876	axplong.exe
3924	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
1312	axplong.exe
1312	axplong.exe
3328	axplong.exe
3328	axplong.exe
1876	axplong.exe
1876	axplong.exe
3924	axplong.exe
3924	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 1312	3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe	86
PID 3604 wrote to memory of 1312	3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe	86
PID 3604 wrote to memory of 1312	3604	855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe	86

C:\Users\Admin\AppData\Local\Temp\855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.exe
"C:\Users\Admin\AppData\Local\Temp\855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd.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:3604
- 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:1312

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:3328

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:1876

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:3924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
4e1df9dc35cb29d13b75a457599174b8

SHA1
62ad64f0c122e1c79a2a9e950d910541ef3a20a5

SHA256
855ef295af1163abcc89b1874a0cbf47844f7d8fc67f72d7db4cde924cee7dfd

SHA512
0369c183841567d4daaa68e820e3e6f483dfcdd6859846c10f1d434e31163dc145112c9130807b53af57c1cb6a1ffba65f7a876d783432eabdb673323a0f22f1

Download Submit
memory/1312-36-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-19-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/1312-45-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-44-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-43-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-42-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-18-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-41-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-20-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-31-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-22-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-23-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-24-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-26-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-40-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-35-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-34-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-33-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-21-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1312-32-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1876-38-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/1876-39-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3328-29-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3328-28-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3328-30-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3328-27-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3604-0-0x00000000005A0000-0x0000000000A59000-memory.dmp

Filesize
4.7MB

Download
memory/3604-2-0x00000000005A1000-0x00000000005CF000-memory.dmp

Filesize
184KB

Download
memory/3604-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download
memory/3604-17-0x00000000005A0000-0x0000000000A59000-memory.dmp

Filesize
4.7MB

Download
memory/3604-5-0x00000000005A0000-0x0000000000A59000-memory.dmp

Filesize
4.7MB

Download
memory/3604-3-0x00000000005A0000-0x0000000000A59000-memory.dmp

Filesize
4.7MB

Download
memory/3924-47-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download
memory/3924-48-0x0000000000CB0000-0x0000000001169000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads