amadey | e52f866a206e57b906e45d77dfad0e0a3ec7fe5cf4d127b59c37a68563c1ac10

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 11:15

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General

Target

file.exe
Size

2.8MB
MD5

e4a2fce17d20f9501197dc633992b99c
SHA1

fb6c2a1c7122d61926d264aea8dc586a393a0948
SHA256

e52f866a206e57b906e45d77dfad0e0a3ec7fe5cf4d127b59c37a68563c1ac10
SHA512

3f1273c1d69b8af3a538195bda756dc2bb63df74140f4710731454fa0071e4758f129f54cbd46bcbc30afa237e7f3a261953e971da35d9e91e6a09f316a12f40
SSDEEP

49152:4D/Gf3HFtXn8J9i2ini7HOsuTMd/6FQcfT2JgD3:4D/Gf3nXi9i2RusuTIIQcaJgD

Score

10^/10

amadey cryptbot 9c9aa5 discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Extracted

Family

cryptbot

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	3a8b1f8eed.exe

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__	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3a8b1f8eed.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3a8b1f8eed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3a8b1f8eed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 6 IoCs

pid	Process
3008	skotes.exe
1480	e42ec3b2d5.exe
4552	3a8b1f8eed.exe
2576	e42ec3b2d5.exe
916	skotes.exe
5256	skotes.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	3a8b1f8eed.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

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 5 IoCs

pid	Process
2700	file.exe
3008	skotes.exe
4552	3a8b1f8eed.exe
916	skotes.exe
5256	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 2576	1480	e42ec3b2d5.exe	101

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	file.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 5 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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e42ec3b2d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a8b1f8eed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e42ec3b2d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2700	file.exe
2700	file.exe
3008	skotes.exe
3008	skotes.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
4552	3a8b1f8eed.exe
2576	e42ec3b2d5.exe
2576	e42ec3b2d5.exe
916	skotes.exe
916	skotes.exe
5256	skotes.exe
5256	skotes.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	e42ec3b2d5.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2700	file.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3008	2700	file.exe	85
PID 2700 wrote to memory of 3008	2700	file.exe	85
PID 2700 wrote to memory of 3008	2700	file.exe	85
PID 3008 wrote to memory of 1480	3008	skotes.exe	87
PID 3008 wrote to memory of 1480	3008	skotes.exe	87
PID 3008 wrote to memory of 1480	3008	skotes.exe	87
PID 3008 wrote to memory of 4552	3008	skotes.exe	96
PID 3008 wrote to memory of 4552	3008	skotes.exe	96
PID 3008 wrote to memory of 4552	3008	skotes.exe	96
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101
PID 1480 wrote to memory of 2576	1480	e42ec3b2d5.exe	101

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2700
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Users\Admin\AppData\Local\Temp\1017558001\e42ec3b2d5.exe
    "C:\Users\Admin\AppData\Local\Temp\1017558001\e42ec3b2d5.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1480
  - - C:\Users\Admin\AppData\Local\Temp\1017558001\e42ec3b2d5.exe
      "C:\Users\Admin\AppData\Local\Temp\1017558001\e42ec3b2d5.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2576
- - C:\Users\Admin\AppData\Local\Temp\1017559001\3a8b1f8eed.exe
    "C:\Users\Admin\AppData\Local\Temp\1017559001\3a8b1f8eed.exe"
    3⤵
    - Enumerates VirtualBox registry keys
    - 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:4552

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:916

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:5256

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e42ec3b2d5.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\1017558001\e42ec3b2d5.exe

Filesize
1.1MB

MD5
ef08a45833a7d881c90ded1952f96cb4

SHA1
f04aeeb63a1409bd916558d2c40fab8a5ed8168b

SHA256
33c236dc81af2a47d595731d6fa47269b2874b281152530fdffdda9cbeb3b501

SHA512
74e84f710c90121527f06d453e9286910f2e8b6ac09d2aeb4ab1f0ead23ea9b410c5d1074d8bc759bc3e766b5bc77d156756c7df093ba94093107393290ced97

Download Submit
C:\Users\Admin\AppData\Local\Temp\1017559001\3a8b1f8eed.exe

Filesize
4.2MB

MD5
03ae071235d37edc3ea30848462bccbc

SHA1
d8425df6c157fc8699596f64a0bf996692ebc947

SHA256
72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536

SHA512
2ef13be57bdebf61bf59e7b39a5c522f91ddb9d003a1a9a66b3fa9c7ef35ead57626858050ef2615ed87da4a32759328121e63fb46b2b4ce2f949caeea8871dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
2.8MB

MD5
e4a2fce17d20f9501197dc633992b99c

SHA1
fb6c2a1c7122d61926d264aea8dc586a393a0948

SHA256
e52f866a206e57b906e45d77dfad0e0a3ec7fe5cf4d127b59c37a68563c1ac10

SHA512
3f1273c1d69b8af3a538195bda756dc2bb63df74140f4710731454fa0071e4758f129f54cbd46bcbc30afa237e7f3a261953e971da35d9e91e6a09f316a12f40

Download Submit
memory/916-2149-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/916-2151-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/1480-43-0x00000000002D0000-0x00000000003E6000-memory.dmp

Filesize
1.1MB

Download
memory/1480-44-0x00000000077E0000-0x0000000007D84000-memory.dmp

Filesize
5.6MB

Download
memory/1480-45-0x00000000072D0000-0x0000000007362000-memory.dmp

Filesize
584KB

Download
memory/1480-70-0x0000000005290000-0x0000000005352000-memory.dmp

Filesize
776KB

Download
memory/1480-68-0x00000000738AE000-0x00000000738AF000-memory.dmp

Filesize
4KB

Download
memory/1480-42-0x00000000738AE000-0x00000000738AF000-memory.dmp

Filesize
4KB

Download
memory/1480-48-0x0000000008920000-0x0000000008946000-memory.dmp

Filesize
152KB

Download
memory/1480-47-0x00000000075B0000-0x000000000764C000-memory.dmp

Filesize
624KB

Download
memory/1480-46-0x0000000004890000-0x000000000489A000-memory.dmp

Filesize
40KB

Download
memory/2576-90-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-94-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-2145-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/2576-2144-0x0000000005670000-0x00000000056BC000-memory.dmp

Filesize
304KB

Download
memory/2576-2143-0x00000000055E0000-0x000000000560C000-memory.dmp

Filesize
176KB

Download
memory/2576-79-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-80-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-116-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-82-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-84-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-86-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-88-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-92-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-96-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-98-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-102-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-74-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2576-104-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-78-0x0000000005500000-0x0000000005598000-memory.dmp

Filesize
608KB

Download
memory/2576-106-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-100-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-136-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-134-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-132-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-130-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-129-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-126-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-124-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-122-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-120-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-118-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-114-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-112-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-110-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2576-108-0x0000000005500000-0x0000000005591000-memory.dmp

Filesize
580KB

Download
memory/2700-18-0x0000000000760000-0x0000000000A6E000-memory.dmp

Filesize
3.1MB

Download
memory/2700-3-0x0000000000760000-0x0000000000A6E000-memory.dmp

Filesize
3.1MB

Download
memory/2700-0-0x0000000000760000-0x0000000000A6E000-memory.dmp

Filesize
3.1MB

Download
memory/2700-1-0x0000000077C94000-0x0000000077C96000-memory.dmp

Filesize
8KB

Download
memory/2700-4-0x0000000000760000-0x0000000000A6E000-memory.dmp

Filesize
3.1MB

Download
memory/2700-2-0x0000000000761000-0x000000000078F000-memory.dmp

Filesize
184KB

Download
memory/3008-51-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-41-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-19-0x00000000000D1000-0x00000000000FF000-memory.dmp

Filesize
184KB

Download
memory/3008-16-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-21-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-50-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-49-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-69-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-22-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/3008-20-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download
memory/4552-67-0x0000000000040000-0x0000000000B99000-memory.dmp

Filesize
11.3MB

Download
memory/4552-71-0x0000000000040000-0x0000000000B99000-memory.dmp

Filesize
11.3MB

Download
memory/4552-73-0x0000000000040000-0x0000000000B99000-memory.dmp

Filesize
11.3MB

Download
memory/5256-2160-0x00000000000D0000-0x00000000003DE000-memory.dmp

Filesize
3.1MB

Download