bdaejec | 48064663caeba2bb8e018ba8b71558f0a5d2397a450a5f6f25e4e8a36f1fd9dc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 07:24

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General

Target

2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
Size

80KB
MD5

599bb0a53359d15357932686a0e2b851
SHA1

476221b15e033310e4174326404b6a9d4b132e94
SHA256

48064663caeba2bb8e018ba8b71558f0a5d2397a450a5f6f25e4e8a36f1fd9dc
SHA512

09747c46c53e9167edf4c99b290a466500ed8a795267b536a414342266ce98cbbe83af2dede00acf55d6ae151fd064d2b1b062a2580438d884e5acea79b5ac4a
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQkVGCq2iW7z:Hk3U8kTQwGCH

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/2372-47-0x0000000000F30000-0x0000000000F39000-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/0x00080000000120ff-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2372	OAvMPZ.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	OAvMPZ.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OAvMPZ.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2372	1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	30
PID 1732 wrote to memory of 2372	1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	30
PID 1732 wrote to memory of 2372	1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	30
PID 1732 wrote to memory of 2372	1732	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	30
PID 2372 wrote to memory of 2640	2372	OAvMPZ.exe	32
PID 2372 wrote to memory of 2640	2372	OAvMPZ.exe	32
PID 2372 wrote to memory of 2640	2372	OAvMPZ.exe	32
PID 2372 wrote to memory of 2640	2372	OAvMPZ.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\OAvMPZ.exe
  C:\Users\Admin\AppData\Local\Temp\OAvMPZ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\45645e07.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2640

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\30664CE6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\45645e07.bat

Filesize
187B

MD5
0f6b8ae103bffb6348440e7facebbfa8

SHA1
0c6a68c563cb7fd3f46cc93b7116f41328476082

SHA256
2d218beeb31815c5dd066be4673c7b195edbefdf0667a840fb57d378b2817922

SHA512
0b7cb1657a4a7c144a5bb789bdb18c92e2934a60e01e284d32594381a4f93c2c68e5fd110f86f60b335124d67a41694871b13f29905ae920149a19d4b676be6f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1732-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1732-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2372-10-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/2372-47-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download