bdaejec | 306a1356c53e966b072203bcbd26ba5a54e953f253cff358966f0aa50f81caf8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 08:28

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General

Target

2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
Size

80KB
MD5

5ec9b634e9a8d4f97949a20716b59b3a
SHA1

c2e188fc89e007044e1750424e959e750b6779a9
SHA256

306a1356c53e966b072203bcbd26ba5a54e953f253cff358966f0aa50f81caf8
SHA512

6909877c8cfd4022ee0728279bc0921d6a4991d53704a027966a0a206705f938793548f3683d78c25190e105b732b4010d367ec9a485e29b866716e3ce7c8094
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQLRGCq2iW7z:Hk3U8kTQVGCH

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/2464-12-0x00000000000C0000-0x00000000000C9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2464-24-0x00000000000C0000-0x00000000000C9000-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/0x000d000000012276-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2464	lhHGG.exe

Loads dropped DLL 2 IoCs

pid	Process
352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	lhHGG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	lhHGG.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{FC37790F-E395-416A-A1A1-53BC987E89B4}\chrome_installer.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	lhHGG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	lhHGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	lhHGG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	lhHGG.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	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lhHGG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 2464	352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	30
PID 352 wrote to memory of 2464	352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	30
PID 352 wrote to memory of 2464	352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	30
PID 352 wrote to memory of 2464	352	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	30
PID 2464 wrote to memory of 3000	2464	lhHGG.exe	32
PID 2464 wrote to memory of 3000	2464	lhHGG.exe	32
PID 2464 wrote to memory of 3000	2464	lhHGG.exe	32
PID 2464 wrote to memory of 3000	2464	lhHGG.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:352
- C:\Users\Admin\AppData\Local\Temp\lhHGG.exe
  C:\Users\Admin\AppData\Local\Temp\lhHGG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0b607a53.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000

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\0b607a53.bat

Filesize
185B

MD5
5c15750f7e867019433fb97cd8f9893d

SHA1
5b3030f2a8edcda24ed366c1ab23ac637af05952

SHA256
1ba181e156279bf6a6110061a70d1be1ce44f45434d4a373cc489296c9bcc7c4

SHA512
2f0037cdf904aa32fdad2e2697d54dfef18985ce9d90faa22f760bdcc4c78b5a49a7d71b5549fe53622c2ed0e5375eda4c3acb237f38400a2b8b0b24f881c72b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/352-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/352-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/352-4-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2464-12-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/2464-24-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download