bdaejec | 538b56eaafc39514195be902ce379aacd525ad708053c9b88934e00427cb4e25

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 07:23

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General

Target

2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
Size

80KB
MD5

bed5ce33900ed5869cdc0276b26623e5
SHA1

59e77e4fc22a8e35d04dcbca24185ddf95afdf73
SHA256

538b56eaafc39514195be902ce379aacd525ad708053c9b88934e00427cb4e25
SHA512

d2242ea68554507eb9b10ccdddd1c34262b65c3ff50ad810fb76f228211a58b2a6652b0c40b9b0c6863ecec608f948de7dee96b3d86b426d425dfa6327ec03aa
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12Z/BGCq2iW7z:fhAWJGSCTBf12ZpGCH

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/2872-12-0x0000000000310000-0x0000000000319000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2872-48-0x0000000000310000-0x0000000000319000-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/0x000a00000001225f-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2872	IavzrO.exe

Loads dropped DLL 2 IoCs

pid	Process
2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_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\jabswitch.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	IavzrO.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	IavzrO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	IavzrO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	IavzrO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	IavzrO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	IavzrO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	IavzrO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	IavzrO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	IavzrO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	IavzrO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	IavzrO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	IavzrO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	IavzrO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	IavzrO.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	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IavzrO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2872	2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe	31
PID 2252 wrote to memory of 2872	2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe	31
PID 2252 wrote to memory of 2872	2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe	31
PID 2252 wrote to memory of 2872	2252	2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe	31
PID 2872 wrote to memory of 2784	2872	IavzrO.exe	33
PID 2872 wrote to memory of 2784	2872	IavzrO.exe	33
PID 2872 wrote to memory of 2784	2872	IavzrO.exe	33
PID 2872 wrote to memory of 2784	2872	IavzrO.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\IavzrO.exe
  C:\Users\Admin\AppData\Local\Temp\IavzrO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4f0463d8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784

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\11BA2DE2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4f0463d8.bat

Filesize
187B

MD5
b2aea09f5905d05338440e8d77d7b721

SHA1
dad5ebcce0098c4e2d015f76bf5d9806ee8a6540

SHA256
98ec486921b98b6694b29783f8ac238fdf7507ebd2343894b3b99829fc1c0048

SHA512
f62a82bce8180079d1596ad3276adefe95ca9bedd73c3f61a727c4845372e1a5cdec1a947d52a39c308c0c1cfe83da0a722544c005340a268c725fa0f7b6c0b8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2252-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2252-11-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2252-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2252-50-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2872-12-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download
memory/2872-48-0x0000000000310000-0x0000000000319000-memory.dmp

Filesize
36KB

Download