amadey | 882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d

Analysis

max time kernel
142s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 09:57

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General

Target

882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
Size

1.8MB
MD5

eb13fe588ec0154f18da296cbd5e53f2
SHA1

a8e08ff98d9286ce33dc8e5dbef5a388de9c2131
SHA256

882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d
SHA512

d454f8e16d81dae1724b8f07005d92e04ca13ae5440db6546e805de331f20ead528df52e4ddcce893b25698335ba30363a25c95c6b8699cc0395ae324c5905b7
SSDEEP

49152:O/iUpKi1J2IfjswuJFhB7uEgGAD2X2ainMiUGujPo2:O/wIfjk5VA6XsvnCo2

Score

10^/10

amadey stealc fed3aa tale discovery evasion persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

tale

http://185.215.113.206

Attributes

url_path
/6c4adf523b719729.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	76a8f7641b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41ab8f2e21.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__	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe

Checks BIOS information in registry 2 TTPs 12 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	76a8f7641b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	76a8f7641b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41ab8f2e21.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41ab8f2e21.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	axplong.exe

Executes dropped EXE 5 IoCs

pid	Process
3668	axplong.exe
2212	76a8f7641b.exe
4488	41ab8f2e21.exe
3288	axplong.exe
3408	axplong.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	76a8f7641b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	41ab8f2e21.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	axplong.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\76a8f7641b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1001846001\\76a8f7641b.exe"	axplong.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\41ab8f2e21.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1001847001\\41ab8f2e21.exe"	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
3668	axplong.exe
2212	76a8f7641b.exe
4488	41ab8f2e21.exe
3288	axplong.exe
3408	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.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 4 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	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76a8f7641b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41ab8f2e21.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
3668	axplong.exe
3668	axplong.exe
2212	76a8f7641b.exe
2212	76a8f7641b.exe
4488	41ab8f2e21.exe
4488	41ab8f2e21.exe
3288	axplong.exe
3288	axplong.exe
3408	axplong.exe
3408	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 3668	1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe	87
PID 1764 wrote to memory of 3668	1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe	87
PID 1764 wrote to memory of 3668	1764	882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe	87
PID 3668 wrote to memory of 2212	3668	axplong.exe	92
PID 3668 wrote to memory of 2212	3668	axplong.exe	92
PID 3668 wrote to memory of 2212	3668	axplong.exe	92
PID 3668 wrote to memory of 4488	3668	axplong.exe	94
PID 3668 wrote to memory of 4488	3668	axplong.exe	94
PID 3668 wrote to memory of 4488	3668	axplong.exe	94

C:\Users\Admin\AppData\Local\Temp\882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.exe
"C:\Users\Admin\AppData\Local\Temp\882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1764
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Users\Admin\AppData\Local\Temp\1001846001\76a8f7641b.exe
    "C:\Users\Admin\AppData\Local\Temp\1001846001\76a8f7641b.exe"
    3⤵
    - 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
    PID:2212
- - C:\Users\Admin\AppData\Local\Temp\1001847001\41ab8f2e21.exe
    "C:\Users\Admin\AppData\Local\Temp\1001847001\41ab8f2e21.exe"
    3⤵
    - 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
    PID:4488

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:3288

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:3408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1001846001\76a8f7641b.exe

Filesize
2.0MB

MD5
74bb55a474b1c94e55193bbd6fd37364

SHA1
101b1afbeca11fb3953fe22c4d0557ba93db7330

SHA256
8027fb5b61305a3b8b76e8f4494d22112bba0b404cdf34e4d67f5522b2691fb2

SHA512
5b52d323e8c561dd75e249a5265959bd46557ecf61691c4f516a2f541da693988c3b917fbcc8d58b605e4d7c7687aeea3c5510b9e0c5f4324944025532fa42a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\1001847001\41ab8f2e21.exe

Filesize
2.9MB

MD5
1cb3687eb20393c139c5be07cfc5cd54

SHA1
5e730533377f24bfe2b85c017dea3f2c6771915f

SHA256
1ae3e32aa0c1d779e44d41138c8d6ffd0aec2b1bddf9c2f9a652fc3316cde9b0

SHA512
22158bf98887dcaefddca28323f9e582f00021e31f936b68f201308cf65bb8aac0960a291b8cd26aa114b55d89e4be2af091d2802fcdefae1a987198ae6d9edb

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

Filesize
1.8MB

MD5
eb13fe588ec0154f18da296cbd5e53f2

SHA1
a8e08ff98d9286ce33dc8e5dbef5a388de9c2131

SHA256
882755f16c255c7e0391dbb91999ae4f47a7a3a753755f01771ac6b005e4475d

SHA512
d454f8e16d81dae1724b8f07005d92e04ca13ae5440db6546e805de331f20ead528df52e4ddcce893b25698335ba30363a25c95c6b8699cc0395ae324c5905b7

Download Submit
memory/1764-4-0x0000000000840000-0x0000000000D03000-memory.dmp

Filesize
4.8MB

Download
memory/1764-3-0x0000000000840000-0x0000000000D03000-memory.dmp

Filesize
4.8MB

Download
memory/1764-18-0x0000000000840000-0x0000000000D03000-memory.dmp

Filesize
4.8MB

Download
memory/1764-0-0x0000000000840000-0x0000000000D03000-memory.dmp

Filesize
4.8MB

Download
memory/1764-2-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/1764-1-0x00000000777E4000-0x00000000777E6000-memory.dmp

Filesize
8KB

Download
memory/2212-41-0x0000000000110000-0x000000000082E000-memory.dmp

Filesize
7.1MB

Download
memory/2212-38-0x0000000000110000-0x000000000082E000-memory.dmp

Filesize
7.1MB

Download
memory/2212-39-0x0000000000110000-0x000000000082E000-memory.dmp

Filesize
7.1MB

Download
memory/2212-40-0x0000000000110000-0x000000000082E000-memory.dmp

Filesize
7.1MB

Download
memory/3288-69-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3408-78-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3408-77-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-59-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-19-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-43-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-22-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-21-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-82-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-61-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-81-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-63-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-64-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-65-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-66-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-20-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-70-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-71-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-72-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-73-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-74-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-75-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-42-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-17-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-79-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/3668-80-0x00000000006C0000-0x0000000000B83000-memory.dmp

Filesize
4.8MB

Download
memory/4488-62-0x0000000000100000-0x0000000000410000-memory.dmp

Filesize
3.1MB

Download
memory/4488-60-0x0000000000100000-0x0000000000410000-memory.dmp

Filesize
3.1MB

Download