bdaejec | 03add1b2507139434770da614774fddd8beaee7fa240c0982611946e62964998

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
21-01-2025 02:36

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General

Target

2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
Size

80KB
MD5

5f278af6ef982c0cab08542b16cee1ab
SHA1

b41ccf2ef2b8a92f109b2f9837868024c02853e4
SHA256

03add1b2507139434770da614774fddd8beaee7fa240c0982611946e62964998
SHA512

e9a7c94ee5b2679645ffb9ba1b410dfc6f1e3b999234aceba6f45e1687cc2a367a343c7615f164ab5b99dc6b3ab1099678cf383480a91c6f52dba9e365e70fa4
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQwqGCq2iW7z:Hk3U8kTQrGCH

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++.

resource	yara_rule
behavioral1/memory/1692-11-0x0000000000CB0000-0x0000000000CB9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1692-28-0x0000000000CB0000-0x0000000000CB9000-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/0x000d000000012272-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1692	hQujIL.exe

Loads dropped DLL 2 IoCs

pid	Process
604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_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\jre\bin\rmiregistry.exe	hQujIL.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	hQujIL.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	hQujIL.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	hQujIL.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	hQujIL.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	hQujIL.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	hQujIL.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	hQujIL.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	hQujIL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	hQujIL.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	hQujIL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	hQujIL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	hQujIL.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	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hQujIL.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 604 wrote to memory of 1692	604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe	31
PID 604 wrote to memory of 1692	604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe	31
PID 604 wrote to memory of 1692	604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe	31
PID 604 wrote to memory of 1692	604	2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe	31
PID 1692 wrote to memory of 2008	1692	hQujIL.exe	33
PID 1692 wrote to memory of 2008	1692	hQujIL.exe	33
PID 1692 wrote to memory of 2008	1692	hQujIL.exe	33
PID 1692 wrote to memory of 2008	1692	hQujIL.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_5f278af6ef982c0cab08542b16cee1ab_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:604
- C:\Users\Admin\AppData\Local\Temp\hQujIL.exe
  C:\Users\Admin\AppData\Local\Temp\hQujIL.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0ef526e2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2008

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\0ef526e2.bat

Filesize
187B

MD5
5c5083c28289ab4dbdee45a8a31cd2ca

SHA1
a178c2e961db4159fd43be05f82e47c917167822

SHA256
5d0028046e4abe5d97db190276ed435b597ceaf4b5a161b038cb8a816b763cbb

SHA512
45158ad59a53bed7bc1d62cd7ea87fa43c67f316f2a37642ef6ef99f742873646c455d1f1e5a1e2878f8434cce7888f25c4dba3d77d05ce4bd2fee19d00489e7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/604-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/604-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1692-11-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download
memory/1692-28-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download