bdaejec | ca23a6bcb8ca76e79a19abbebe7dd6179f0481f635d38657167ed8fc030872b2

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 14:12

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General

Target

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
Size

1.2MB
MD5

6efb1c1e0ec86b82f25e224a69833151
SHA1

71708005ec170c5decce3b0e3df6907d55f5eb69
SHA256

ca23a6bcb8ca76e79a19abbebe7dd6179f0481f635d38657167ed8fc030872b2
SHA512

65675ed43f90234e2a59604c878af1fea623e869b94cae8c167ca3f97b656565aa552bbe397a36b838a25361b17aa2b35c7dccd54586b068fc7e64c4d08c037a
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

Score

10^/10

bdaejec aspackv2 backdoor discovery

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. 2 IoCs

Bdaejec is backdoor written in C++.

Processes:

resource	yara_rule
behavioral1/memory/2376-11-0x0000000000800000-0x0000000000809000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2376-29-0x0000000000800000-0x0000000000809000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x000b000000012253-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

LGXyoqxm.exe

pid	Process
2376	LGXyoqxm.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe

pid	Process
2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

LGXyoqxm.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	LGXyoqxm.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

Processes:

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exeLGXyoqxm.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LGXyoqxm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exeLGXyoqxm.exe

description	pid	Process	procid_target
PID 2404 wrote to memory of 2376	2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	30
PID 2404 wrote to memory of 2376	2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	30
PID 2404 wrote to memory of 2376	2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	30
PID 2404 wrote to memory of 2376	2404	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	30
PID 2376 wrote to memory of 2968	2376	LGXyoqxm.exe	32
PID 2376 wrote to memory of 2968	2376	LGXyoqxm.exe	32
PID 2376 wrote to memory of 2968	2376	LGXyoqxm.exe	32
PID 2376 wrote to memory of 2968	2376	LGXyoqxm.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\LGXyoqxm.exe
  C:\Users\Admin\AppData\Local\Temp\LGXyoqxm.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0b8c7017.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\0b8c7017.bat

Filesize
191B

MD5
6ecaf1cb767d7e260e483ea6b30d7281

SHA1
ddef193297fdcae4104db8d6e4f1ee2fe1e14557

SHA256
c9a94073700e2f1bbe2d4a825de9c537222ef509a83274ab56e094362c499a92

SHA512
b54ddbae87e3868e418644b521958801c22da124a31a42981ba54790e057360f3246eebc600c024f570293bdf4b8489c81f3693d5588b78cc67655e63bbc7d91

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2376-11-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/2376-29-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/2404-12-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2404-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2404-9-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2404-31-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2404-32-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2404-33-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download