bdaejec | 1c2f171de1ca7635db99358aa9939ebe6e96b151fd10f4559d3c30807ba69600

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 01:29

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General

Target

2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe
Size

90KB
MD5

2cd5eba06940fe889ac1be1322abc379
SHA1

addfaf5e64584b0ec8ecb5e4a66acf9ce2d9a133
SHA256

1c2f171de1ca7635db99358aa9939ebe6e96b151fd10f4559d3c30807ba69600
SHA512

f8b5302c82f90c730d823522742ee625fd082c7bca38b4391e16eb49d5cc0eb23661b75b84cad3fe8128077979d25e970c028ebe4c8002078e5d8d00962885e3
SSDEEP

1536:zNcAKhXKk76oKSQkMWF4EXO+tAoqh/qmTdp0BmUmwGratQoQrI40GCq2iW7z:Jc7hakGQb1FT+pzh/qmTf0MwG2QrINGE

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2408-27-0x0000000000C50000-0x0000000000C59000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000e000000012267-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2408	HOpNWZ.exe

Loads dropped DLL 2 IoCs

pid	Process
2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe
2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2188-25-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	HOpNWZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	HOpNWZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	HOpNWZ.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	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HOpNWZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe
2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2408	2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe	30
PID 2188 wrote to memory of 2408	2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe	30
PID 2188 wrote to memory of 2408	2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe	30
PID 2188 wrote to memory of 2408	2188	2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe	30
PID 2408 wrote to memory of 2252	2408	HOpNWZ.exe	34
PID 2408 wrote to memory of 2252	2408	HOpNWZ.exe	34
PID 2408 wrote to memory of 2252	2408	HOpNWZ.exe	34
PID 2408 wrote to memory of 2252	2408	HOpNWZ.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-21_2cd5eba06940fe889ac1be1322abc379_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\HOpNWZ.exe
  C:\Users\Admin\AppData\Local\Temp\HOpNWZ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\70ed3991.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\70ed3991.bat

Filesize
187B

MD5
90f6c68983bd72cbbd113e65ee041108

SHA1
27d300d35185f1957540fac56d84de50b7565aac

SHA256
6fab56863a10916a72ab436791abc2a27fa076b32277f5914651ec5ec4dd2932

SHA512
d26e50b6f653bf6c6651e9fb59a858dce4c57f87c8282d7ff112ee7b3d00ac04bb038fcc55bb844615e23270e6af36829f45c7f5b827f51ead1e89e4d117e37b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2188-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2188-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2188-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2188-14-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2188-25-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2188-28-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2188-41-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2408-11-0x0000000000C50000-0x0000000000C59000-memory.dmp

Filesize
36KB

Download
memory/2408-27-0x0000000000C50000-0x0000000000C59000-memory.dmp

Filesize
36KB

Download