bdaejec | 5e579a4cf3609565399915a1f1f2d85e2361ef0f1e2fe01b9c57f97bc035e58c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 18:25

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General

Target

2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
Size

988KB
MD5

6d80d7e66b3d14945dcbd6f17bdc745b
SHA1

1431d18d13fd7336dffc7391113f7a889343a581
SHA256

5e579a4cf3609565399915a1f1f2d85e2361ef0f1e2fe01b9c57f97bc035e58c
SHA512

335801b38c9614b9e8c62930979784d82687e0fc58d7154e36ad3d5a50138af56e81e5ced2c1944ed6c1eb93b94fbfb8ab8b52e6d25dc94c3b4fbdede0cae354
SSDEEP

24576:Hbi/QhDC8mY93kyw8hC2A5CxLbRpWrzzZyP4UMd0I7:W/QMnl5YL7WzZyQRd

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/2752-31-0x0000000000BF0000-0x0000000000BF9000-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/0x000a0000000122ce-1.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2752	HjNzdppG.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	HjNzdppG.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 4 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	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HjNzdppG.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2752	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	31
PID 2112 wrote to memory of 2752	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	31
PID 2112 wrote to memory of 2752	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	31
PID 2112 wrote to memory of 2752	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	31
PID 2112 wrote to memory of 2572	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	32
PID 2112 wrote to memory of 2572	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	32
PID 2112 wrote to memory of 2572	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	32
PID 2112 wrote to memory of 2572	2112	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	32
PID 2752 wrote to memory of 3024	2752	HjNzdppG.exe	34
PID 2752 wrote to memory of 3024	2752	HjNzdppG.exe	34
PID 2752 wrote to memory of 3024	2752	HjNzdppG.exe	34
PID 2752 wrote to memory of 3024	2752	HjNzdppG.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\HjNzdppG.exe
  C:\Users\Admin\AppData\Local\Temp\HjNzdppG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4de920bb.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c echo 1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572

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\4de920bb.bat

Filesize
191B

MD5
8f59f3bd84eaa4bf69a7e27c320526c3

SHA1
4063009ff379807982ae35a37c12d0eb7f7f12ae

SHA256
5f16cf1689e9fbbe51419b8793036da9cfe2b10768783a83de40274566ac7335

SHA512
bffad7fd29839801e663615a4bfdb55670c519c82677745e276f135d035fe8cf907aa080a525f494eca10dcd11d3225522c7795018fafd5e78a8b5c4f498b429

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2112-9-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2112-8-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2112-7-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/2112-33-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/2112-34-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2112-35-0x00000000002B0000-0x00000000002B9000-memory.dmp

Filesize
36KB

Download
memory/2752-11-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

Filesize
36KB

Download
memory/2752-31-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

Filesize
36KB

Download