bdaejec | c943879bf9b480e6c68c8cfc2e205ba27b99054658025d5f9f0dc513994d41d3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 08:23

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General

Target

2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe
Size

80KB
MD5

23ff25c8b1e57bf8642b8180bbc75772
SHA1

6156f8f710b146cbf02a48ecc6f2e1fb0989e717
SHA256

c943879bf9b480e6c68c8cfc2e205ba27b99054658025d5f9f0dc513994d41d3
SHA512

ca1dd6dfca07a3390b6ec745272f8d3be53a2b0c338f94c34f4174565ddeb3e88868eaae9f37ca3c3ec188d34c388dbd52044cb5912639e8b18e38245d87bd0d
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQPmGCq2iW7z:Y3ysTGhQuGCH

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++.

Processes:

resource	yara_rule
behavioral1/memory/2464-11-0x0000000001300000-0x0000000001309000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2464-53-0x0000000001300000-0x0000000001309000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x000d0000000122de-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

ZSaoqO.exe

pid	Process
2464	ZSaoqO.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe

pid	Process
2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe
2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

ZSaoqO.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ZSaoqO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	ZSaoqO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	ZSaoqO.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

Processes:

2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exeZSaoqO.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZSaoqO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exeZSaoqO.exe

description	pid	Process	procid_target
PID 2600 wrote to memory of 2464	2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe	31
PID 2600 wrote to memory of 2464	2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe	31
PID 2600 wrote to memory of 2464	2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe	31
PID 2600 wrote to memory of 2464	2600	2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe	31
PID 2464 wrote to memory of 2908	2464	ZSaoqO.exe	33
PID 2464 wrote to memory of 2908	2464	ZSaoqO.exe	33
PID 2464 wrote to memory of 2908	2464	ZSaoqO.exe	33
PID 2464 wrote to memory of 2908	2464	ZSaoqO.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_23ff25c8b1e57bf8642b8180bbc75772_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\ZSaoqO.exe
  C:\Users\Admin\AppData\Local\Temp\ZSaoqO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\000719b3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2908

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\000719b3.bat

Filesize
187B

MD5
b87bcadfda37fb6afe010dd5ef0fb521

SHA1
6442f3b4f4e859985468ecfbc3d4723fd9ae1ff5

SHA256
4d653a67b2c43600a019e3dda47b298819e6954116f1e03040af70ed480e46eb

SHA512
0fd16d648ef40be5118f679aabf01a87dccdbb9bfd0a70b63f7756c6c34b8243e0432966c4c528fca46bc2b52f5188f67893b2877e46afa9a8bd0196d2a6cf58

Download Submit
C:\Users\Admin\AppData\Local\Temp\6AB05F90.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2464-11-0x0000000001300000-0x0000000001309000-memory.dmp

Filesize
36KB

Download
memory/2464-53-0x0000000001300000-0x0000000001309000-memory.dmp

Filesize
36KB

Download
memory/2600-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2600-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download