bdaejec | a18899c8b4cf9147b8e5be37bdff0f98b262f0b5b4ab30f9199afba56616399e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 16:23

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General

Target

2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe
Size

80KB
MD5

9e4f756cfaf1d42871e694cf1a9eb5ad
SHA1

4072bfb253f18b2f7cc1a8deb389d6f6342b2996
SHA256

a18899c8b4cf9147b8e5be37bdff0f98b262f0b5b4ab30f9199afba56616399e
SHA512

ed9b7b5244e44e2db5094cda81ba0f1562a73cd6d83bcd10b610b8baf565eed758660f29106256e5568f2cc43152730a02db5d4e083e0820d0eef07bf1bbce28
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQflGCq2iW7z:Y3ysTGhQ9GCH

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/2244-41-0x0000000000DA0000-0x0000000000DA9000-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/0x000c00000001225c-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2244	ZXqlph.exe

Loads dropped DLL 2 IoCs

pid	Process
1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe
1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_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\lib\visualvm\platform\lib\nbexec.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ZXqlph.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	ZXqlph.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	ZXqlph.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ZXqlph.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	ZXqlph.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	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZXqlph.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2244	1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe	32
PID 1404 wrote to memory of 2244	1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe	32
PID 1404 wrote to memory of 2244	1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe	32
PID 1404 wrote to memory of 2244	1404	2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe	32
PID 2244 wrote to memory of 1184	2244	ZXqlph.exe	34
PID 2244 wrote to memory of 1184	2244	ZXqlph.exe	34
PID 2244 wrote to memory of 1184	2244	ZXqlph.exe	34
PID 2244 wrote to memory of 1184	2244	ZXqlph.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_9e4f756cfaf1d42871e694cf1a9eb5ad_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\ZXqlph.exe
  C:\Users\Admin\AppData\Local\Temp\ZXqlph.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2366320c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1184

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\2366320c.bat

Filesize
187B

MD5
377ed9d5a8f076ee759b921022af5c88

SHA1
8ae7c32d36abd3a72ec2376d104d2c25e3f401ab

SHA256
12d1b6d75e9222e7d361403596fd4bf9f0bfab2ebbb04b4e59c7256b8bbae049

SHA512
2a34a0b472db829cb8f64fdcecb211a83e3dbbaadaf678529652092a2eff724f749d3698d1d6c72ff18263f580a877edac281bb466f6f5babc652336919b9ab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7A5858C1.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1404-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1404-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2244-10-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download
memory/2244-41-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download