bdaejec | ea47ac1b17627b18a4438a5b770e5b131da9b116dd6eeb5ec73c8fe57e5cf92d

Analysis

max time kernel
133s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 19:32

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General

Target

2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
Size

36KB
MD5

e5220841179349b63702bc440174e446
SHA1

08e499f09491703d0d57f1bd5c9ea5e24c206227
SHA256

ea47ac1b17627b18a4438a5b770e5b131da9b116dd6eeb5ec73c8fe57e5cf92d
SHA512

ee02f38aa8a2d4fe8649f068e814a7a58b9ad98b1b41b228ba0a6467fa3cb497e14a5172b1060ce6ab6a23fec6d834e239bba350c6e71a642bd27747f571e810
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5rAQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5rLGCq2iW7z

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/2060-40-0x0000000000F80000-0x0000000000F89000-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/0x000c0000000122e7-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2060	DSdnH.exe

Loads dropped DLL 2 IoCs

pid	Process
2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
2868	2025-01-22_e5220841179349b63702bc440174e446_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\ONENOTEM.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	DSdnH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	DSdnH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DSdnH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	DSdnH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	DSdnH.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	DSdnH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	DSdnH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	DSdnH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	DSdnH.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	DSdnH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2060	2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	31
PID 2868 wrote to memory of 2060	2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	31
PID 2868 wrote to memory of 2060	2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	31
PID 2868 wrote to memory of 2060	2868	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	31
PID 2060 wrote to memory of 904	2060	DSdnH.exe	34
PID 2060 wrote to memory of 904	2060	DSdnH.exe	34
PID 2060 wrote to memory of 904	2060	DSdnH.exe	34
PID 2060 wrote to memory of 904	2060	DSdnH.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Users\Admin\AppData\Local\Temp\DSdnH.exe
  C:\Users\Admin\AppData\Local\Temp\DSdnH.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\001e6d19.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:904

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\S8GI6B9B\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\001e6d19.bat

Filesize
185B

MD5
8ab9506960e659907c74fc0da3aae791

SHA1
dfbfe108650d290c220b84d8b6443fa366aced4b

SHA256
d869069c5e7158ef815e0158c8f708287278ee6c73f4c687758e9849f50d8aa1

SHA512
09751307f45b2bf7995f47d91dbbbb9eb4307f7130fb39d64a413e9d3261b722ce873edad1b6f8981e46f1bfe03037370608d328ce69448e029c19ff74cef17e

Download Submit
C:\Users\Admin\AppData\Local\Temp\0B3240B8.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2060-11-0x0000000000F80000-0x0000000000F89000-memory.dmp

Filesize
36KB

Download
memory/2060-40-0x0000000000F80000-0x0000000000F89000-memory.dmp

Filesize
36KB

Download
memory/2868-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2868-9-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2868-8-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2868-39-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download