bdaejec | 868c029cdd32673ceb09ddd0355f055416b8de6eac88a0095cb3c09a7e5da5ab

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:29

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General

Target

2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
Size

80KB
MD5

f3926f242ecd63272ddebe348c06cf65
SHA1

401559e73de2eda6e4a875fd47577c4f3c871f92
SHA256

868c029cdd32673ceb09ddd0355f055416b8de6eac88a0095cb3c09a7e5da5ab
SHA512

8947e99179df4094fd2e66199ec5c3c9e6f61ae6cd2632b8f2f0211f8bae40c75c963a0d9254187d3fa214b18dc8e03250624863962ed33ed1bdc8e54d31e687
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQlYGCq2iW7z:Hk3U8kTQGGCH

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/2328-15-0x0000000000980000-0x0000000000989000-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/0x000e00000001418b-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2328	RmlFWX.exe

Loads dropped DLL 2 IoCs

pid	Process
2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	RmlFWX.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	RmlFWX.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	RmlFWX.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	RmlFWX.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	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RmlFWX.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2328	2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	31
PID 2488 wrote to memory of 2328	2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	31
PID 2488 wrote to memory of 2328	2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	31
PID 2488 wrote to memory of 2328	2488	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	31
PID 2328 wrote to memory of 964	2328	RmlFWX.exe	35
PID 2328 wrote to memory of 964	2328	RmlFWX.exe	35
PID 2328 wrote to memory of 964	2328	RmlFWX.exe	35
PID 2328 wrote to memory of 964	2328	RmlFWX.exe	35

C:\Users\Admin\AppData\Local\Temp\2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\RmlFWX.exe
  C:\Users\Admin\AppData\Local\Temp\RmlFWX.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\05295884.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:964

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\05295884.bat

Filesize
187B

MD5
f9a8748d33a58627fc244e0f9bfa32d8

SHA1
4938db245debb2a83eaed5c7a06674519429cd37

SHA256
dc721856659efe4bb67117d1138a4338808f4c1ef45cc35478528e33f1cd18ec

SHA512
71d44750aeb834e7d11a33eba6b127c42b166c0cdf8006a025d70804618442705b6ac2c01fab7cc66d44e97c9b7012f43df62fe9a486570e54273da390dfa979

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2328-10-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2328-15-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2488-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2488-4-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2488-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download