amadey | 110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
13/07/2024, 10:11

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General

Target
110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
Size 2.4MB
Sample240713-l79besyepa
SHA256 110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599
MD5 6df237049e2950a0da53ae449ade3db4
SHA1 5872182fc56499f265c841a068865245d692e971
SHA512 dac17c622baf098208552e9a8dffb5fcbc5fce6404f7c76c8a555fd3bdd977ae732bd2225b9ac2ec35b694b7fc96750a7363b389f506fd891fa1a4014247e033
SSDEEP 49152:btP9pNqkWeQXAUBvVv1KaEdJUzxs6x8sBvCdZs7Agt0USL:Z9Pq5e4AU/YzDUzxDBBv+Zs7xuUS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey stealc 4dd39d hate discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

stealc

Botnet

hate

http://85.28.47.30

Attributes

url_path
/920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/index.php

rc4.plain

Signatures

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

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__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IDBAFHDGDG.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Downloads MZ/PE file

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	IDBAFHDGDG.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IDBAFHDGDG.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Executes dropped EXE 5 IoCs

pid	Process
1200	IDBAFHDGDG.exe
2220	explorti.exe
2816	explorti.exe
4532	explorti.exe
3848	explorti.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-1-5-21-126710838-2490174220-686410903-1000\Software\Wine	IDBAFHDGDG.exe
Key opened	\REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

pid	Process
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
1200	IDBAFHDGDG.exe
2220	explorti.exe
2816	explorti.exe
4532	explorti.exe
3848	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	IDBAFHDGDG.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor 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\CentralProcessor\0\ProcessorNameString	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
1200	IDBAFHDGDG.exe
1200	IDBAFHDGDG.exe
2220	explorti.exe
2220	explorti.exe
2816	explorti.exe
2816	explorti.exe
4532	explorti.exe
4532	explorti.exe
3848	explorti.exe
3848	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1200	IDBAFHDGDG.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
1160	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 128	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	83
PID 4624 wrote to memory of 128	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	83
PID 4624 wrote to memory of 128	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	83
PID 4624 wrote to memory of 1160	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	85
PID 4624 wrote to memory of 1160	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	85
PID 4624 wrote to memory of 1160	4624	110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe	85
PID 128 wrote to memory of 1200	128	cmd.exe	87
PID 128 wrote to memory of 1200	128	cmd.exe	87
PID 128 wrote to memory of 1200	128	cmd.exe	87
PID 1200 wrote to memory of 2220	1200	IDBAFHDGDG.exe	88
PID 1200 wrote to memory of 2220	1200	IDBAFHDGDG.exe	88
PID 1200 wrote to memory of 2220	1200	IDBAFHDGDG.exe	88

C:\Users\Admin\AppData\Local\Temp\110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe
"C:\Users\Admin\AppData\Local\Temp\110a3616523579af31689b0adb305d0dde68d103d2d836b1e1649df802dac599.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IDBAFHDGDG.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:128
- - C:\Users\Admin\AppData\Local\Temp\IDBAFHDGDG.exe
    "C:\Users\Admin\AppData\Local\Temp\IDBAFHDGDG.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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1200
  - - C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
      4⤵
      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:2220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IJJJKEGHJK.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1160

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2816

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4532

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path C:\ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

Submit Download

IDBAFHDGDG.exe

Path C:\Users\Admin\AppData\Local\Temp\IDBAFHDGDG.exe
Size 1.8MB
SHA256 a2697b3ca3b94d9dd02a672783c38ddd30550a43dd46fe0e16ae007386fac911
MD5 376b2278e80302242720850ae5ba9f75
SHA1 eb10505253260f5ea9d70e6f0b6f614f669b2c02
SHA512 db52b6ae775db553c702b7193bf51e3df114fd7be02c0d5f5a71a43749d7d1847bc45f3f599564620ff7902071c5501a938da6753843902adda8dd427fecdbb6
SSDEEP 49152:paPx62LOJrfejSejYsCpDmrcpByrYDaDtu:paP02LCrMh8sCtIcoFDtu
MD5 SHA1 SHA512 SSDEEP

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memory/1200-96-0x0000000000A10000-0x0000000000EDA000-memory.dmp

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memory/1200-83-0x0000000000A10000-0x0000000000EDA000-memory.dmp

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memory/2220-103-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-111-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-120-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-115-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-114-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-97-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-113-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-112-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-102-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-110-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-104-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-105-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-106-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2220-107-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2816-101-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/2816-99-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/3848-117-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/3848-119-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/4532-109-0x0000000000CA0000-0x000000000116A000-memory.dmp

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memory/4624-0-0x0000000000CD0000-0x00000000018B0000-memory.dmp

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memory/4624-79-0x000000007F210000-0x000000007F5E1000-memory.dmp

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memory/4624-1-0x000000007F210000-0x000000007F5E1000-memory.dmp

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memory/4624-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

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memory/4624-78-0x0000000000CD0000-0x00000000018B0000-memory.dmp

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