bdaejec | eb1d3b398bfc4a71e72c1029741a1d389a719b2350c1c99631eccf70dde90b2d

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
02-02-2025 00:24

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General

Target

2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe
Size

150KB
MD5

ea49f823897569944b1c5e9f5f0056a3
SHA1

c913bfee0c1eae82523eba83d61577880ba7433f
SHA256

eb1d3b398bfc4a71e72c1029741a1d389a719b2350c1c99631eccf70dde90b2d
SHA512

ad995390bb4141e8026a7eed0e46b1a587f3cd296448911b68b5b6120e18adf55ec3e8c38c3cbfa2f64dace4a432191c533d539ce9401b698835377b659262a3
SSDEEP

3072:uX/tjPCjRn4ne+/GBEmH1N0Bu0qIoILDZsdfBW8XGYRGCH:upCdOnu7gBAo82t

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/1504-16-0x0000000000940000-0x0000000000949000-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/0x000d00000001226d-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1504	HBQ.exe

Loads dropped DLL 2 IoCs

pid	Process
1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe
1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	HBQ.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	HBQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	HBQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	HBQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	HBQ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	HBQ.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	HBQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	HBQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	HBQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	HBQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	HBQ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	HBQ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	HBQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HBQ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	HBQ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	HBQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	HBQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	HBQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	HBQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	HBQ.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_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HBQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1504	1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe	31
PID 1160 wrote to memory of 1504	1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe	31
PID 1160 wrote to memory of 1504	1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe	31
PID 1160 wrote to memory of 1504	1160	2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe	31
PID 1504 wrote to memory of 2948	1504	HBQ.exe	35
PID 1504 wrote to memory of 2948	1504	HBQ.exe	35
PID 1504 wrote to memory of 2948	1504	HBQ.exe	35
PID 1504 wrote to memory of 2948	1504	HBQ.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_ea49f823897569944b1c5e9f5f0056a3_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\HBQ.exe
  C:\Users\Admin\AppData\Local\Temp\HBQ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\30155439.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2948

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\30155439.bat

Filesize
181B

MD5
b92bbc59fbb5960ef3252fffbb961cb6

SHA1
f7e616f0ac12f92a7b07f923510e00d56551056e

SHA256
9438478c63bcfe504959e47a287c0e91cdb0d0803360aa2719409db1adab1e23

SHA512
e303606e1fef3e1877942ae61e0614b51a736855b16fe6bd88d2c805be3e5552a12ec6872641b185afafcebc85ab0bfd2dc4c2d16addd568cd5e1443b2f4cef5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1160-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1160-4-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/1160-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1160-18-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1504-10-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download
memory/1504-16-0x0000000000940000-0x0000000000949000-memory.dmp

Filesize
36KB

Download