amadey | 57ebc7f3cb3ae62e5789d6b11cdcf3eee397c16f86cc6fee18e938edde4dd1f4

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 01:07

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General

Target
LisectAVT_2403002B_222.exe
Size 1.8MB
Sample240725-bgp5raycpr
SHA256 57ebc7f3cb3ae62e5789d6b11cdcf3eee397c16f86cc6fee18e938edde4dd1f4
MD5 e777dd4e13ca5a7561c0a221e898d647
SHA1 77c7424f531118c708630f9bcf6992ff392edafe
SHA512 2e6cacd36fbf42001990a7504969659f01cb8287cae6b84b7ee845aa72e6b967e050322f9f72ccf4c3a8437f9d87543a8b7a0184714dad3930e1ca9b6009576c
SSDEEP 24576:5oo0BavrjK/btvFFdVLNZCNSrlBfc0b3LAoI+RF4YOXfQkYzPi1w4EWUz0T9Z0/4:N0D7f9CqK0b3NYdYzs9EkE
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

amadey b68ccf aspackv2 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

Botnet

b68ccf

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	LisectAVT_2403002B_222.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000012115-1.dat	aspack_v212_v242

Checks BIOS information in registry 2 TTPs 2 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	LisectAVT_2403002B_222.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	LisectAVT_2403002B_222.exe

Executes dropped EXE 1 IoCs

pid	Process
2276	HRlxMB.exe

Identifies Wine through registry keys 2 TTPs 1 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-1-5-21-940600906-3464502421-4240639183-1000\Software\Wine	LisectAVT_2403002B_222.exe

Loads dropped DLL 2 IoCs

pid	Process
2232	LisectAVT_2403002B_222.exe
2232	LisectAVT_2403002B_222.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2232	LisectAVT_2403002B_222.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	HRlxMB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HRlxMB.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	HRlxMB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	HRlxMB.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	HRlxMB.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	HRlxMB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	HRlxMB.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	HRlxMB.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	LisectAVT_2403002B_222.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 3 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	LisectAVT_2403002B_222.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HRlxMB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2232	LisectAVT_2403002B_222.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2232	LisectAVT_2403002B_222.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2276	2232	LisectAVT_2403002B_222.exe	30
PID 2232 wrote to memory of 2276	2232	LisectAVT_2403002B_222.exe	30
PID 2232 wrote to memory of 2276	2232	LisectAVT_2403002B_222.exe	30
PID 2232 wrote to memory of 2276	2232	LisectAVT_2403002B_222.exe	30
PID 2276 wrote to memory of 2980	2276	HRlxMB.exe	31
PID 2276 wrote to memory of 2980	2276	HRlxMB.exe	31
PID 2276 wrote to memory of 2980	2276	HRlxMB.exe	31
PID 2276 wrote to memory of 2980	2276	HRlxMB.exe	31

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_222.exe
"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_222.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:2232
- C:\Users\Admin\AppData\Local\Temp\HRlxMB.exe
  C:\Users\Admin\AppData\Local\Temp\HRlxMB.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\27032fd1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2980

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

11D80A2F.exe

Path C:\Users\Admin\AppData\Local\Temp\11D80A2F.exe
Size 4B
SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
MD5 d3b07384d113edec49eaa6238ad5ff00
SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
MD5 SHA1 SHA512

Submit Download

11D80A2F.exe

Path C:\Users\Admin\AppData\Local\Temp\11D80A2F.exe
Size 4B
SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
MD5 20879c987e2f9a916e578386d499f629
SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
MD5 SHA1 SHA512

Submit Download

27032fd1.bat

Path C:\Users\Admin\AppData\Local\Temp\27032fd1.bat
Size 187B
SHA256 30b441fe37e30c63ccb4decfecd38ffbf4664f7c98fbade23d463928cda99700
MD5 7063b2e52b1e2b33c2985716512883b4
SHA1 4b650186c034c654d5934cfa0f0c114a1bd9b573
SHA512 5458a583fa2bcd3209ca50d17d2b290069abe288bf8f570f3f16fd96140f7890321e9ed2e72e3025b0ee286faad942470a0c74a00f60592276de2aa3f4269fd9
MD5 SHA1 SHA512

Submit Download

HRlxMB.exe

Path \Users\Admin\AppData\Local\Temp\HRlxMB.exe
Size 15KB
SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
MD5 f7d21de5c4e81341eccd280c11ddcc9a
SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
MD5 SHA1 SHA512 SSDEEP

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memory/2232-15-0x0000000000200000-0x00000000006B9000-memory.dmp

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memory/2232-14-0x0000000000200000-0x00000000006B9000-memory.dmp

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memory/2232-9-0x0000000000200000-0x00000000006B9000-memory.dmp

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memory/2232-10-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

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memory/2232-36-0x0000000000200000-0x00000000006B9000-memory.dmp

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memory/2232-40-0x0000000000200000-0x00000000006B9000-memory.dmp

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memory/2232-12-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

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memory/2276-11-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

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memory/2276-62-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

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