bdaejec | 535b0b09a1f5af04d057e1c6d35d516a33db2831b27d1721ac1ca790d3fd236c

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:21

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General

Target

2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe
Size

80KB
MD5

aa9373ce469ccb6a65232c074f3d77ea
SHA1

85e45cfd7277a79c34de358aa441b84c75a13616
SHA256

535b0b09a1f5af04d057e1c6d35d516a33db2831b27d1721ac1ca790d3fd236c
SHA512

4932b5ae4eea3bea72f4b273a11514d6c5690a1461d76d1771fb90265a8efd25e4505962920a5b344221db44bacf9dc1e4765c82a9ea7fd561cf02f3a0afb33e
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQ9eGCq2iW7z:Y3ysTGhQEGCH

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/2396-11-0x0000000000140000-0x0000000000149000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2396-28-0x0000000000140000-0x0000000000149000-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/0x0007000000012117-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2396	eECKVO.exe

Loads dropped DLL 2 IoCs

pid	Process
2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe
2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_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\jcmd.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	eECKVO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	eECKVO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	eECKVO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	eECKVO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	eECKVO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	eECKVO.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	eECKVO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	eECKVO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	eECKVO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	eECKVO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	eECKVO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	eECKVO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	eECKVO.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	eECKVO.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	eECKVO.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	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eECKVO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2396	2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe	31
PID 2364 wrote to memory of 2396	2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe	31
PID 2364 wrote to memory of 2396	2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe	31
PID 2364 wrote to memory of 2396	2364	2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe	31
PID 2396 wrote to memory of 2768	2396	eECKVO.exe	33
PID 2396 wrote to memory of 2768	2396	eECKVO.exe	33
PID 2396 wrote to memory of 2768	2396	eECKVO.exe	33
PID 2396 wrote to memory of 2768	2396	eECKVO.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_aa9373ce469ccb6a65232c074f3d77ea_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\eECKVO.exe
  C:\Users\Admin\AppData\Local\Temp\eECKVO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3ab22d06.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2768

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\3ab22d06.bat

Filesize
187B

MD5
909cb427c4696c858297be6031786958

SHA1
069899a95499e6ff47143e2c5c0a1f52a4af4a6f

SHA256
70025348f6b33eafb93e431ba9388593b0d1208b4dbe0bec7de56cade329545e

SHA512
01b4b58309fb64415f9c3e2b31008037766eecb0cf8970e6c229a9c344422ebec34cf3fab49d95fde73ed05f6f37f5b4b169f1c9dfb482ae16bbd0704412d68e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2364-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2364-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2396-11-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download
memory/2396-28-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download