bdaejec | 4ee3243418ea784f4f1bba72285e2ffbecf3fa35acd3ad27a785155a13d20898

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:28

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General

Target

2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe
Size

211KB
MD5

6c7fcae382c2d2fea386265bdebbc3d7
SHA1

3b6e9b79dcc8bd039fc912fc00c563a8348b7864
SHA256

4ee3243418ea784f4f1bba72285e2ffbecf3fa35acd3ad27a785155a13d20898
SHA512

c196700bd62f6164693970efeb177748a9a1e34c92b74342dd0ea14c061f97a75f649348459d3ad9537aca35c6a8f8e46fb3be27ac159d1021f73424084c0034
SSDEEP

3072:5HZeDGitXAJi9YNThLEJgu1CMyp4+qSWPliqB5KGCH:5HZkdtYNT5EU4lSCiqX

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. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1900-49-0x00000000001D0000-0x00000000001D9000-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/0x000c000000012263-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1900	vmogJW.exe

Loads dropped DLL 2 IoCs

pid	Process
532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe
532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	vmogJW.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	vmogJW.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	vmogJW.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	vmogJW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	vmogJW.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	vmogJW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	vmogJW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	vmogJW.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	vmogJW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	vmogJW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	vmogJW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe	vmogJW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	vmogJW.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	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmogJW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1900	532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe	32
PID 532 wrote to memory of 1900	532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe	32
PID 532 wrote to memory of 1900	532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe	32
PID 532 wrote to memory of 1900	532	2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe	32
PID 1900 wrote to memory of 2684	1900	vmogJW.exe	34
PID 1900 wrote to memory of 2684	1900	vmogJW.exe	34
PID 1900 wrote to memory of 2684	1900	vmogJW.exe	34
PID 1900 wrote to memory of 2684	1900	vmogJW.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_6c7fcae382c2d2fea386265bdebbc3d7_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\vmogJW.exe
  C:\Users\Admin\AppData\Local\Temp\vmogJW.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\415f2a5d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2684

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\409D75E7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\415f2a5d.bat

Filesize
187B

MD5
da39bba3348c2c1ad9c104d5ca17a7c1

SHA1
cc292c82cc9457111626a15ee1355a8201691ca3

SHA256
5b941535b1714fa7e3bc64f64044024dd62511473a8f22ef0663e700f1b1ec13

SHA512
ea9850ac03bbe2a2f2096dcbd00b67ec73acb7533e42e47fa1aa48f0bcf6a17278cebafddfddde583a30d2819d6af4bc49b2d7191de12a6041144032bc5f9753

Download Submit
\Users\Admin\AppData\Local\Temp\vmogJW.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/532-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/532-11-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/532-10-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/532-9-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/1900-12-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/1900-49-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download