bdaejec | 6c34db1a77fd8fa50fe564dd58a19c84667effb032980128b172bc60aa8701dc

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 00:23

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General

Target

2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
Size

230KB
MD5

78337657eac61bf31cfabf55a31842c5
SHA1

c4df3b4b18870b96b79c16416ac85925d84bc4ce
SHA256

6c34db1a77fd8fa50fe564dd58a19c84667effb032980128b172bc60aa8701dc
SHA512

8c216e92e9d61aa6abf186687de9ee076ded0ecdf1b10fc5fbdee0c05a80794d884b585802698c032d29e1cf5fcbb81476375bc1f7d31157bdce9cbf9394d015
SSDEEP

6144:aeB/6F8/8+KGf+oUVBDyM3cLpXVYYCimgpPmfgN+5:aeB/WK+bBmJpXqX+BN+

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/2532-17-0x0000000000E60000-0x0000000000E69000-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/0x0009000000016ace-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2532	zxMoLI.exe

Loads dropped DLL 2 IoCs

pid	Process
1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	zxMoLI.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	zxMoLI.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	zxMoLI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	zxMoLI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	zxMoLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	zxMoLI.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	zxMoLI.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	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zxMoLI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2532	1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe	31
PID 1104 wrote to memory of 2532	1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe	31
PID 1104 wrote to memory of 2532	1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe	31
PID 1104 wrote to memory of 2532	1104	2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe	31
PID 2532 wrote to memory of 2452	2532	zxMoLI.exe	34
PID 2532 wrote to memory of 2452	2532	zxMoLI.exe	34
PID 2532 wrote to memory of 2452	2532	zxMoLI.exe	34
PID 2532 wrote to memory of 2452	2532	zxMoLI.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_78337657eac61bf31cfabf55a31842c5_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\zxMoLI.exe
  C:\Users\Admin\AppData\Local\Temp\zxMoLI.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\703335ed.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2452

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\703335ed.bat

Filesize
187B

MD5
3987726b42ed18cc88d65d40606f2920

SHA1
1e349e130f0db8f4e02e9d2338c9e82281f06043

SHA256
e10ae6e0cdc3460ebdca414f900b39625b21a3ff501603c7683a64273bac9b34

SHA512
cf29df3e3d2cac836d2d687fb50ddf0b3c9cbbb1cb73094c91af65fc58096c43d6331890d5174dc430d7bbfff9f6d3c0225e35abc1e0177c4ca04da7c62edde1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1104-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1104-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1104-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1104-15-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2532-11-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download
memory/2532-17-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download