bdaejec | 749fc149009c66a4a953e2ed24d8996d2383af34563a56c1b89e21c79bc59436

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 06:34

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General

Target

2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe
Size

78KB
MD5

d01f061bc423d62d2092897a33451900
SHA1

a036fb42cf0d6d0ff6c48e1f8a05550e589a4c51
SHA256

749fc149009c66a4a953e2ed24d8996d2383af34563a56c1b89e21c79bc59436
SHA512

42529965c1fe901f737fe71479d64c9e58c9173934c5633e98f3deb9fa53c26281c20a3ceb5968df6c71d3919f8fa61e812d5b342e343f69b3d6bb47bc791776
SSDEEP

768:Uwckfpik6qYXy7dMkIwzsWUHUpOCdoR+vMiHfdOae/QGPL4vzZq2o9W7GsxBbPr:xFfh7dGs3wqOCSR6MesaeYGCq2iW7z

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/2732-30-0x00000000013C0000-0x00000000013C9000-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/0x00080000000120f6-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2732	LNuOql.exe

Loads dropped DLL 2 IoCs

pid	Process
1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe
1228	2024-12-27_d01f061bc423d62d2092897a33451900_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\pack200.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	LNuOql.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	LNuOql.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	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LNuOql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe
1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2732	1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe	30
PID 1228 wrote to memory of 2732	1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe	30
PID 1228 wrote to memory of 2732	1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe	30
PID 1228 wrote to memory of 2732	1228	2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe	30
PID 2732 wrote to memory of 1700	2732	LNuOql.exe	31
PID 2732 wrote to memory of 1700	2732	LNuOql.exe	31
PID 2732 wrote to memory of 1700	2732	LNuOql.exe	31
PID 2732 wrote to memory of 1700	2732	LNuOql.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-27_d01f061bc423d62d2092897a33451900_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\LNuOql.exe
  C:\Users\Admin\AppData\Local\Temp\LNuOql.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\27281475.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1700

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\27281475.bat

Filesize
187B

MD5
9da9c3540f51249aa242a99f202924e6

SHA1
11428dbabe1598c907435d3ac785972a436de14d

SHA256
6cb1135faa8ce1a9bf69a121b16f5af401da02064870641d3b935ef35d4f6606

SHA512
610b22296869527f2351991f41b1cc90d5e4e664ea5e7c27e7562000326ea06617f5b18ff743a0acb0ac38aa3c1ec9459b5138658505365b66f879775930d312

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1228-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1228-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1228-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1228-32-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1228-34-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1228-33-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2732-11-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download
memory/2732-30-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download