amadey | 41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9

General

Target

41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
Size

1.8MB
MD5

55b19090d710a3dcf61a66dfcc77e4c0
SHA1

91e38117b109fe49cb2a47d4e93940d4ac3bda9f
SHA256

41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9
SHA512

bbd119d358b72ac0c19a24c9b727c579d02b4175a978060d775cedd47d0053287045d3ec482bfc08e7730e477c5c54d962a9e09ab01429136b1f93608c68f5a9
SSDEEP

49152:/m7bTJzq9DKcvMdcqh1v1hC78EnLXtgNFZ:/uJevPo1v1hs8WX

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__	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.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 8 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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.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	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe

Executes dropped EXE 4 IoCs

pid	Process
4448	axplong.exe
1212	axplong.exe
2140	axplong.exe
3336	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	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.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	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
4448	axplong.exe
1212	axplong.exe
2140	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
4448	axplong.exe
4448	axplong.exe
1212	axplong.exe
1212	axplong.exe
2140	axplong.exe
2140	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 4448	3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe	85
PID 3756 wrote to memory of 4448	3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe	85
PID 3756 wrote to memory of 4448	3756	41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe	85

C:\Users\Admin\AppData\Local\Temp\41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.exe
"C:\Users\Admin\AppData\Local\Temp\41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9.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:3756
- 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:4448

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:1212

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:2140

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)
- Executes dropped EXE
- Identifies Wine through registry keys
PID:3336

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
55b19090d710a3dcf61a66dfcc77e4c0

SHA1
91e38117b109fe49cb2a47d4e93940d4ac3bda9f

SHA256
41b271f1e5ec5cf3ee214bcfe5611d1f11242e1018823f097fa9a102c25a19f9

SHA512
bbd119d358b72ac0c19a24c9b727c579d02b4175a978060d775cedd47d0053287045d3ec482bfc08e7730e477c5c54d962a9e09ab01429136b1f93608c68f5a9

Download Submit
memory/1212-28-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/1212-29-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/1212-27-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/1212-30-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/2140-39-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/2140-38-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/3756-3-0x00000000007B0000-0x0000000000C78000-memory.dmp

Filesize
4.8MB

Download
memory/3756-0-0x00000000007B0000-0x0000000000C78000-memory.dmp

Filesize
4.8MB

Download
memory/3756-17-0x00000000007B0000-0x0000000000C78000-memory.dmp

Filesize
4.8MB

Download
memory/3756-5-0x00000000007B0000-0x0000000000C78000-memory.dmp

Filesize
4.8MB

Download
memory/3756-2-0x00000000007B1000-0x00000000007DF000-memory.dmp

Filesize
184KB

Download
memory/3756-1-0x0000000077954000-0x0000000077956000-memory.dmp

Filesize
8KB

Download
memory/4448-19-0x00000000001F1000-0x000000000021F000-memory.dmp

Filesize
184KB

Download
memory/4448-34-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-24-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-23-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-22-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-21-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-31-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-32-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-33-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-25-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-35-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-36-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-20-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-18-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-40-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-41-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-42-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-43-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-44-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download
memory/4448-45-0x00000000001F0000-0x00000000006B8000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads