bdaejec | fbc68b9c25a028a5368c1ae584d5f2197e6c1e88817b02c56ed45a7fdca06be4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 04:24

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General

Target

2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe
Size

80KB
MD5

b1a6d73d47efe38e76db39cb6262be7b
SHA1

c4ea3227ebb71c82f62b110e7bb197ef0754cbdd
SHA256

fbc68b9c25a028a5368c1ae584d5f2197e6c1e88817b02c56ed45a7fdca06be4
SHA512

dce27cd077977636ddba0f165fb075273a3bf210d09e20843d3655e4ee8f1c0f8866053c639040cb535adef4735e114b59519db93ab8b9f43ad102abd91ac74a
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQBJGCq2iW7z:Y3ysTGhQbGCH

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++.

Processes:

resource	yara_rule
behavioral1/memory/2568-14-0x0000000000FF0000-0x0000000000FF9000-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/0x000b000000012029-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

lFZi.exe

pid	Process
2568	lFZi.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe

pid	Process
2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe
2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

lFZi.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	lFZi.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	lFZi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	lFZi.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	lFZi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	lFZi.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	lFZi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	lFZi.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	lFZi.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	lFZi.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	lFZi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	lFZi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	lFZi.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	lFZi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	lFZi.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	lFZi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	lFZi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	lFZi.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:

2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exelFZi.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lFZi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exelFZi.exe

description	pid	Process	procid_target
PID 2792 wrote to memory of 2568	2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe	29
PID 2792 wrote to memory of 2568	2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe	29
PID 2792 wrote to memory of 2568	2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe	29
PID 2792 wrote to memory of 2568	2792	2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe	29
PID 2568 wrote to memory of 2528	2568	lFZi.exe	34
PID 2568 wrote to memory of 2528	2568	lFZi.exe	34
PID 2568 wrote to memory of 2528	2568	lFZi.exe	34
PID 2568 wrote to memory of 2528	2568	lFZi.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_b1a6d73d47efe38e76db39cb6262be7b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\lFZi.exe
  C:\Users\Admin\AppData\Local\Temp\lFZi.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\375f0665.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2528

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\375f0665.bat

Filesize
183B

MD5
257dfcead502929b7acfe6017875eabf

SHA1
d366967b17ed42bd5d177f72417224e4636099cd

SHA256
bd8cb8b37624c4cdcd2e2ee702e66aa9ad406789ae2904941bae3a0836382536

SHA512
d1566b8fe48e544d69e895c4e26eb8fd9a140a6f0cbdcc86fef02211335c539b86007289afc1887ab8a802b3210bd3fe6d536f0f246e7d6097b63345e68ad606

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2568-10-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2568-14-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/2792-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2792-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download