amadey | cc95c0db419de3ca25709f4c1abc74ebdb72947b1d4d7e35b4ab6c36ffdee484

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 22:21

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General

Target

quarantine/Q7t2AMs.exe
Size

1.8MB
MD5

e3db5749715032f09380e2b83170df85
SHA1

5eba9270b0a48ffda040d10e08aef49acbb4452d
SHA256

0b7d45d489afd6e58928811ef8f1205be232299791f0011578e9ce688735aafe
SHA512

682cd0e0a9c915b6c7b0b95186c18536167059920abe8afd92efa7259f6a5d918a4e7a7da7c32f44bc62e6d16fd8988ea046a21429b83bbe37457fdf3e77e199
SSDEEP

49152:piz+b/M/T/XsCWYkr+Sah/lROSwrk9CUMeUz:piCb2/XsLrPCOd4g/x

Score

10^/10

amadey systembc a4d2cd defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

a4d2cd

http://cobolrationumelawrtewarms.com

http://�� jlgenfekjlfnvtgpegkwr.xyz

Attributes

install_dir
a58456755d
install_file
Gxtuum.exe
strings_key
00fadbeacf092dfd58b48ef4ac68f826
url_paths
/3ofn3jf3e2ljk/index.php

rc4.plain

Extracted

Family

systembc

towerbingobongoboom.com

93.186.202.3

Attributes

dns
5.132.191.104

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Systembc family
systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	sounsaytums.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rbsmife.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Q7t2AMs.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Gxtuum.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
6	2812	Gxtuum.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\VideoBiosVersion	Q7t2AMs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	sounsaytums.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rbsmife.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rbsmife.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Q7t2AMs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	sounsaytums.exe

Executes dropped EXE 3 IoCs

pid	Process
2812	Gxtuum.exe
2044	sounsaytums.exe
1984	rbsmife.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	Gxtuum.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	sounsaytums.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	rbsmife.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	Q7t2AMs.exe

Loads dropped DLL 4 IoCs

pid	Process
2096	Q7t2AMs.exe
2096	Q7t2AMs.exe
2812	Gxtuum.exe
2812	Gxtuum.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2096	Q7t2AMs.exe
2812	Gxtuum.exe
2044	sounsaytums.exe
1984	rbsmife.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	Q7t2AMs.exe
File created	C:\Windows\Tasks\Test Task17.job	sounsaytums.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	sounsaytums.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rbsmife.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Q7t2AMs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2096	Q7t2AMs.exe
2812	Gxtuum.exe
2044	sounsaytums.exe
1984	rbsmife.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	Q7t2AMs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2812	2096	Q7t2AMs.exe	31
PID 2096 wrote to memory of 2812	2096	Q7t2AMs.exe	31
PID 2096 wrote to memory of 2812	2096	Q7t2AMs.exe	31
PID 2096 wrote to memory of 2812	2096	Q7t2AMs.exe	31
PID 2812 wrote to memory of 2044	2812	Gxtuum.exe	33
PID 2812 wrote to memory of 2044	2812	Gxtuum.exe	33
PID 2812 wrote to memory of 2044	2812	Gxtuum.exe	33
PID 2812 wrote to memory of 2044	2812	Gxtuum.exe	33
PID 944 wrote to memory of 1984	944	taskeng.exe	35
PID 944 wrote to memory of 1984	944	taskeng.exe	35
PID 944 wrote to memory of 1984	944	taskeng.exe	35
PID 944 wrote to memory of 1984	944	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\quarantine\Q7t2AMs.exe
"C:\Users\Admin\AppData\Local\Temp\quarantine\Q7t2AMs.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2096
- C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Downloads MZ/PE file
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Users\Admin\AppData\Roaming\10000160100\sounsaytums.exe
    "C:\Users\Admin\AppData\Roaming\10000160100\sounsaytums.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
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2044

C:\Windows\system32\taskeng.exe
taskeng.exe {3279D3F4-691F-49DA-8C18-18C8B088C80A} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:944
- C:\ProgramData\dnao\rbsmife.exe
  C:\ProgramData\dnao\rbsmife.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
  PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Roaming\10000160100\sounsaytums.exe

Filesize
1.6MB

MD5
22b7fa9d7ece61a0e0a7a0e9b130e311

SHA1
00329bc46fab8e69da98e11894e7249fc4b5199f

SHA256
0acada86bfe4cbdc97544e147207bcee377948415acb32223fe6a69716591c8f

SHA512
cbc289aaf8a12863fc5d27443daea89e90045805b110eb2a4eabbfa2afb185651355dcffcb9a8188801786e2a07aa7198d31aba8d3bc4c2f8bcfea66033260b9

Download Submit
C:\Windows\Tasks\Test Task17.job

Filesize
218B

MD5
900d8ea41149a4bc1d0bc27b8178287c

SHA1
583e385ffa18b2bc1247e82dce18ec48826d7237

SHA256
8c761b26944c1136b004791bc0924f71976a8db069e0caf4c5aee93ad46370c7

SHA512
e5296bea28e9f65dac0dda22c415b64b79b866da928cf3b074d2c44e6dded8764a8ed1909728ad01a09a09b264e16f670588fe8979093339ef501b0def195e68

Download Submit
\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

Filesize
1.8MB

MD5
e3db5749715032f09380e2b83170df85

SHA1
5eba9270b0a48ffda040d10e08aef49acbb4452d

SHA256
0b7d45d489afd6e58928811ef8f1205be232299791f0011578e9ce688735aafe

SHA512
682cd0e0a9c915b6c7b0b95186c18536167059920abe8afd92efa7259f6a5d918a4e7a7da7c32f44bc62e6d16fd8988ea046a21429b83bbe37457fdf3e77e199

Download Submit
memory/1984-75-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-73-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-72-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-68-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-77-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-87-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-79-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-85-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-83-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/1984-81-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-70-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-60-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-58-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-62-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-45-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-54-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-64-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2044-56-0x0000000000400000-0x0000000000846000-memory.dmp

Filesize
4.3MB

Download
memory/2096-3-0x0000000000AB0000-0x0000000000F6D000-memory.dmp

Filesize
4.7MB

Download
memory/2096-2-0x0000000000AB1000-0x0000000000ADF000-memory.dmp

Filesize
184KB

Download
memory/2096-1-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2096-0-0x0000000000AB0000-0x0000000000F6D000-memory.dmp

Filesize
4.7MB

Download
memory/2096-5-0x0000000000AB0000-0x0000000000F6D000-memory.dmp

Filesize
4.7MB

Download
memory/2096-18-0x0000000006C10000-0x00000000070CD000-memory.dmp

Filesize
4.7MB

Download
memory/2096-20-0x0000000006C10000-0x00000000070CD000-memory.dmp

Filesize
4.7MB

Download
memory/2096-17-0x0000000000AB0000-0x0000000000F6D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-25-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-59-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-61-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-57-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-63-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-55-0x0000000006E00000-0x0000000007246000-memory.dmp

Filesize
4.3MB

Download
memory/2812-65-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-53-0x0000000006E00000-0x0000000007246000-memory.dmp

Filesize
4.3MB

Download
memory/2812-52-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-51-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-71-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-50-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-49-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-74-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-44-0x0000000006E00000-0x0000000007246000-memory.dmp

Filesize
4.3MB

Download
memory/2812-76-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-43-0x0000000006E00000-0x0000000007246000-memory.dmp

Filesize
4.3MB

Download
memory/2812-78-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-42-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-80-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-26-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-82-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-23-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-84-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-22-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

Filesize
184KB

Download
memory/2812-86-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download
memory/2812-21-0x0000000000EA0000-0x000000000135D000-memory.dmp

Filesize
4.7MB

Download