bdaejec | b5d20f765b3ad8b368164bead1c150bd1ac990c7d0a41b074717ab02a8f2b4c5

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 02:40

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General

Target

2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
Size

80KB
MD5

f281bfdf60aa7512abbae3a8e86f414b
SHA1

e5eaa26c7650e9b1d7c1854fea842fc83bc0fb34
SHA256

b5d20f765b3ad8b368164bead1c150bd1ac990c7d0a41b074717ab02a8f2b4c5
SHA512

0e3888e47a286780548c21e641b29fc348d1ad24dae31581651fb8ae1ec8fe224f7586b918446cdef09402018a3f01b34dad10e57f67dc383b9e8868c581967a
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQkyGCq2iW7z:Y3ysTGhQjGCH

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++.

resource	yara_rule
behavioral1/memory/2796-11-0x0000000000390000-0x0000000000399000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2796-14-0x0000000000390000-0x0000000000399000-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/0x0003000000011c28-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2796	CusLQd.exe

Loads dropped DLL 2 IoCs

pid	Process
1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	CusLQd.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	CusLQd.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	CusLQd.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	CusLQd.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	CusLQd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2796	1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	31
PID 1956 wrote to memory of 2796	1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	31
PID 1956 wrote to memory of 2796	1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	31
PID 1956 wrote to memory of 2796	1956	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	31
PID 2796 wrote to memory of 1524	2796	CusLQd.exe	34
PID 2796 wrote to memory of 1524	2796	CusLQd.exe	34
PID 2796 wrote to memory of 1524	2796	CusLQd.exe	34
PID 2796 wrote to memory of 1524	2796	CusLQd.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\CusLQd.exe
  C:\Users\Admin\AppData\Local\Temp\CusLQd.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\07b95e6c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1524

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\07b95e6c.bat

Filesize
187B

MD5
0238b6e4e1fc66a8485928bd638ffda3

SHA1
c79e3757df146238acd4b9a06059d1da216f438e

SHA256
19f816614ef91960acaef5f3607e0362f26afae8e408bc3c08e3cfbc7c6c6fea

SHA512
de7cd829e819249e021985e85729114f73a738126c2c8ec23f4f6d9f6030602a8a9e96a5cb318ffb6ddfd2f9804f51498a38c2716a8460c84abcdad32d34e0b6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1956-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1956-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2796-11-0x0000000000390000-0x0000000000399000-memory.dmp

Filesize
36KB

Download
memory/2796-14-0x0000000000390000-0x0000000000399000-memory.dmp

Filesize
36KB

Download