amadey | 9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4

Analysis

max time kernel
296s
max time network
289s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
24/06/2024, 05:37

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General

Target

9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
Size

1.8MB
MD5

c7f6fb7822a4e281ba6ad23313d79c92
SHA1

2a6a9e04a5f9419c3742cbe5f44cba2e02bbddec
SHA256

9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4
SHA512

57ebdf7507f18b5f9bf04248fad1397862d638f77152f683c941e71b7f6fad2116a48cffcf4a78793d8267b4113114934289111b2f846a3b2bea0e48bfb83790
SSDEEP

49152:MhmFyCGytJt9uczgZWzQdX1ASJ4YXs2JWaUuFS:MUNbucSoQx9PsatUu

Score

10^/10

amadey 0e6740 evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 8 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0f149c3688.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 16 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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0f149c3688.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f149c3688.exe

Executes dropped EXE 7 IoCs

pid	Process
4064	explortu.exe
428	explortu.exe
2360	explortu.exe
4248	explortu.exe
2932	0f149c3688.exe
2692	explortu.exe
3288	explortu.exe

Identifies Wine through registry keys 2 TTPs 8 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-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	0f149c3688.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Wine	explortu.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows\CurrentVersion\Run\0f149c3688.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000016001\\0f149c3688.exe"	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
4064	explortu.exe
428	explortu.exe
2360	explortu.exe
4248	explortu.exe
2932	0f149c3688.exe
2692	explortu.exe
3288	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
4064	explortu.exe
4064	explortu.exe
428	explortu.exe
428	explortu.exe
2360	explortu.exe
2360	explortu.exe
4248	explortu.exe
4248	explortu.exe
2932	0f149c3688.exe
2932	0f149c3688.exe
2692	explortu.exe
2692	explortu.exe
3288	explortu.exe
3288	explortu.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 4064	3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe	73
PID 3816 wrote to memory of 4064	3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe	73
PID 3816 wrote to memory of 4064	3816	9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe	73
PID 4064 wrote to memory of 4360	4064	explortu.exe	76
PID 4064 wrote to memory of 4360	4064	explortu.exe	76
PID 4064 wrote to memory of 4360	4064	explortu.exe	76
PID 4064 wrote to memory of 2932	4064	explortu.exe	78
PID 4064 wrote to memory of 2932	4064	explortu.exe	78
PID 4064 wrote to memory of 2932	4064	explortu.exe	78

C:\Users\Admin\AppData\Local\Temp\9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.exe
"C:\Users\Admin\AppData\Local\Temp\9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
    3⤵
    PID:4360
- - C:\Users\Admin\AppData\Local\Temp\1000016001\0f149c3688.exe
    "C:\Users\Admin\AppData\Local\Temp\1000016001\0f149c3688.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
    - Suspicious behavior: EnumeratesProcesses
    PID:2932

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:428

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2360

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4248

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2692

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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

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

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\1000016001\0f149c3688.exe

Filesize
2.3MB

MD5
7cfeaeccbe1e171218a5b4ea49bff0d6

SHA1
5f357caf7bffba938a455639915269b2ac05e395

SHA256
041c058f3cbacbf7627fed950268e8720b5e7e44ce1558bac2c2d6e0a117af9c

SHA512
eb3366bd543d956e6d71dc3f4590b017fbc7d5cb8a99973edbc3c4ecf0ada0ea3f26fb03a612c0e0a333468e5e504f9ba6063f849635d632040c04a975033ec7

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000017001\f16c4e9cb9.exe

Filesize
1.9MB

MD5
25433a6f6d376aac1e835826e99b29f9

SHA1
343c8403aee7707f99021bef5169ad735ff607c0

SHA256
57d7e19bb6a898b52da0384506d31f6961233752bf5d827b70b9f28fd7547dc8

SHA512
d66776bc3ab3f01c3519ee4f1de49180b6c91a7b922551d9b163f11571982b1173ba5f4c211a8c65b2ba90b62c1e5500a5599c650a7012aa5e5e8469d0152ce7

Download Submit
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
c7f6fb7822a4e281ba6ad23313d79c92

SHA1
2a6a9e04a5f9419c3742cbe5f44cba2e02bbddec

SHA256
9b8e08ea2aec28b88beb62643cdc73c1178033173690935d4fe63fd8dc22d2c4

SHA512
57ebdf7507f18b5f9bf04248fad1397862d638f77152f683c941e71b7f6fad2116a48cffcf4a78793d8267b4113114934289111b2f846a3b2bea0e48bfb83790

Download Submit
memory/428-22-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/428-21-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/2360-33-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/2692-68-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/2932-84-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-86-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-102-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-100-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-98-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-58-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-96-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-64-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-66-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-90-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-88-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-70-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-62-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-72-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/2932-60-0x0000000001270000-0x0000000001862000-memory.dmp

Filesize
5.9MB

Download
memory/3288-92-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/3288-94-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/3816-5-0x00000000013E0000-0x00000000018A9000-memory.dmp

Filesize
4.8MB

Download
memory/3816-0-0x00000000013E0000-0x00000000018A9000-memory.dmp

Filesize
4.8MB

Download
memory/3816-3-0x00000000013E0000-0x00000000018A9000-memory.dmp

Filesize
4.8MB

Download
memory/3816-2-0x00000000013E1000-0x000000000140F000-memory.dmp

Filesize
184KB

Download
memory/3816-1-0x0000000077134000-0x0000000077135000-memory.dmp

Filesize
4KB

Download
memory/3816-13-0x00000000013E0000-0x00000000018A9000-memory.dmp

Filesize
4.8MB

Download
memory/4064-30-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-61-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-44-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-17-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-59-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-16-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/4064-41-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-85-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-63-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-38-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-65-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-37-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-36-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-69-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-35-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-71-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-34-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-45-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-83-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-29-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-28-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-27-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-87-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-26-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-89-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-25-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-24-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-23-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-95-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-14-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-97-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-19-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-99-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-18-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4064-101-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download
memory/4248-43-0x00000000003C0000-0x0000000000889000-memory.dmp

Filesize
4.8MB

Download