amadey | 4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d

General

Target

4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
Size

1.8MB
MD5

80f73c8cbbe5599b4e21e4956023116d
SHA1

102c906a769b228996cdfee698fe02cc8d8487e7
SHA256

4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d
SHA512

a90995e9340d2696d3b635f199c7f4e7e010633536234c24f2731c29815303f04c807fb71915c4e3c60a0431405553c06b25431644987cfde0e6eca961c5a68c
SSDEEP

49152:N6TRoHP8EL8svVnx9SeasvO3ug4PGSUYiIg0e:NiRSPZRPSeE4PG/XIg0e

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rorukal.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__	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	rorukal.exe

Downloads MZ/PE file

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	rorukal.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\SystemBiosVersion	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.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
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 5 IoCs

pid	Process
2592	axplong.exe
2748	rorukal.exe
4900	axplong.exe
1416	axplong.exe
3548	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-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
2592	axplong.exe
4900	axplong.exe
1416	axplong.exe
3548	axplong.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	rorukal.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
2592	axplong.exe
2592	axplong.exe
4900	axplong.exe
4900	axplong.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
2748	rorukal.exe
1416	axplong.exe
1416	axplong.exe
3548	axplong.exe
3548	axplong.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2592	2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe	78
PID 2412 wrote to memory of 2592	2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe	78
PID 2412 wrote to memory of 2592	2412	4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe	78
PID 2592 wrote to memory of 2748	2592	axplong.exe	79
PID 2592 wrote to memory of 2748	2592	axplong.exe	79

C:\Users\Admin\AppData\Local\Temp\4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe
"C:\Users\Admin\AppData\Local\Temp\4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\1000120101\rorukal.exe
    "C:\Users\Admin\AppData\Local\Temp\1000120101\rorukal.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Looks for VirtualBox Guest Additions in registry
    - Looks for VMWare Tools registry key
    - Executes dropped EXE
    - Checks for VirtualBox DLLs, possible anti-VM trick
    - Suspicious behavior: EnumeratesProcesses
    PID:2748

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:4900

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:1416

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

4

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

4

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000120101\rorukal.exe

Filesize
3.3MB

MD5
77ecafee1b0ba32bd4e3b90b6d92a81f

SHA1
59d3e7bd118a34918e3a39d5a680ff75568482bb

SHA256
14d8c36fbab22c95764169e90e4985f90a171b201bb206bd6ea8883b492083e3

SHA512
aa8aaf0c455c80d0dfd17ce67eff54f75f9cdbb92287693bf395cf33cec19ab8063a0e5766c96aa5fc75825db6e9a57d90ccf3698796f4e6875075225a9e1baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
80f73c8cbbe5599b4e21e4956023116d

SHA1
102c906a769b228996cdfee698fe02cc8d8487e7

SHA256
4098e2b8d80778d1c4f1c2cf36d6665175991c32dd1b73609bad0f8eb4c9271d

SHA512
a90995e9340d2696d3b635f199c7f4e7e010633536234c24f2731c29815303f04c807fb71915c4e3c60a0431405553c06b25431644987cfde0e6eca961c5a68c

Download Submit
memory/1416-59-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/1416-57-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2412-1-0x0000000077776000-0x0000000077778000-memory.dmp

Filesize
8KB

Download
memory/2412-2-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/2412-3-0x0000000000140000-0x000000000060D000-memory.dmp

Filesize
4.8MB

Download
memory/2412-4-0x0000000000140000-0x000000000060D000-memory.dmp

Filesize
4.8MB

Download
memory/2412-17-0x0000000000140000-0x000000000060D000-memory.dmp

Filesize
4.8MB

Download
memory/2412-0-0x0000000000140000-0x000000000060D000-memory.dmp

Filesize
4.8MB

Download
memory/2592-20-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-53-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-69-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-42-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-65-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-64-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-63-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-46-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-47-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-48-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-62-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-51-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-52-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-21-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-54-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-55-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-19-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-18-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-60-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2592-61-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/2748-50-0x0000000000400000-0x0000000000B5A000-memory.dmp

Filesize
7.4MB

Download
memory/2748-45-0x0000000000400000-0x0000000000B5A000-memory.dmp

Filesize
7.4MB

Download
memory/2748-40-0x0000000000400000-0x0000000000B5A000-memory.dmp

Filesize
7.4MB

Download
memory/3548-67-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/3548-68-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/4900-44-0x0000000000010000-0x00000000004DD000-memory.dmp

Filesize
4.8MB

Download
memory/4900-43-0x0000000000010000-0x00000000004DD000-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