bdaejec | 183e156b5e5d9d2607c469d8aa317d51c10588f6355354e8202adb6f0d957a7f

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 10:21

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General

Target

2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe
Size

80KB
MD5

01056fe6b0a70ddc0ad3df574f696a24
SHA1

891fb6ec06ca043e535f33c4e0c537f34c293981
SHA256

183e156b5e5d9d2607c469d8aa317d51c10588f6355354e8202adb6f0d957a7f
SHA512

aace1f72600cf888c9ecb74f8f28d83b53189df49370b3c872c3762cbc554847f31be94e320bff9db08f835d13e8cb2d535c71a7af7690e537f6667f6bf6adbb
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12Z5IGCq2iW7z:fhAWJGSCTBf12Z+GCH

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/804-42-0x0000000000A70000-0x0000000000A79000-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-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
804	guEuQh.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe
2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	guEuQh.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	guEuQh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	guEuQh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	guEuQh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	guEuQh.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	guEuQh.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	guEuQh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	guEuQh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	guEuQh.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	guEuQh.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	guEuQh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	guEuQh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	guEuQh.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	guEuQh.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	guEuQh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	guEuQh.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_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	guEuQh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 804	2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe	30
PID 2084 wrote to memory of 804	2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe	30
PID 2084 wrote to memory of 804	2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe	30
PID 2084 wrote to memory of 804	2084	2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe	30
PID 804 wrote to memory of 2960	804	guEuQh.exe	32
PID 804 wrote to memory of 2960	804	guEuQh.exe	32
PID 804 wrote to memory of 2960	804	guEuQh.exe	32
PID 804 wrote to memory of 2960	804	guEuQh.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_01056fe6b0a70ddc0ad3df574f696a24_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\guEuQh.exe
  C:\Users\Admin\AppData\Local\Temp\guEuQh.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\63ec70a9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2960

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\26A23AB3.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\63ec70a9.bat

Filesize
187B

MD5
88bdb20ff5875a7f2af90039ed8bc15f

SHA1
899a6b0304647a293168e64f6ad6613c2eedef56

SHA256
b67a8e4ec7da058bd2cfcd9be68ac92a3f483096c03ed2f5fe6176d1f4de1201

SHA512
0ec7358c1ffbbbab3ff65bfcdb52d2cf60bfe066adb65814fe011dfffe9eead2157df51d1603f70849e67b61a74e9909d6011510ceb2a9c92e10934163b68945

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/804-11-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/804-42-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/2084-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2084-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2084-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2084-44-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2084-45-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download