bdaejec | e6992d4c5165faf41025ff54daad325e6de075bd55c3e695a831e16c02d872cc

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 09:32

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General

Target

2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe
Size

80KB
MD5

f34b05ff52460c722bddfb4b10af5aa2
SHA1

afbf8a8f19bd0edf0c39a91a3f3e6fb1a1e6da66
SHA256

e6992d4c5165faf41025ff54daad325e6de075bd55c3e695a831e16c02d872cc
SHA512

ca3c0881e852c80ee31256f6a78c721acbb1f4fad431ff0955892d379a27e5042aebf8e80f74a4d2a8bc0b8429b1c1909406854971e42970b296eb02bf431ee8
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQLSGCq2iW7z: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/3004-11-0x0000000000D70000-0x0000000000D79000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/3004-41-0x0000000000D70000-0x0000000000D79000-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/0x000d00000001227f-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3004	DTRWZf.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe
2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_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\java-rmi.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	DTRWZf.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	DTRWZf.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	DTRWZf.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{49D76B3D-D6A1-4419-AFD0-EDBEA65C21F0}\chrome_installer.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	DTRWZf.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	DTRWZf.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	DTRWZf.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DTRWZf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3004	2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe	32
PID 2128 wrote to memory of 3004	2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe	32
PID 2128 wrote to memory of 3004	2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe	32
PID 2128 wrote to memory of 3004	2128	2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe	32
PID 3004 wrote to memory of 2916	3004	DTRWZf.exe	34
PID 3004 wrote to memory of 2916	3004	DTRWZf.exe	34
PID 3004 wrote to memory of 2916	3004	DTRWZf.exe	34
PID 3004 wrote to memory of 2916	3004	DTRWZf.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_f34b05ff52460c722bddfb4b10af5aa2_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\DTRWZf.exe
  C:\Users\Admin\AppData\Local\Temp\DTRWZf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\48f45a8a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2916

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\1B5953B0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\48f45a8a.bat

Filesize
187B

MD5
90d797f5fcd522b034f1c0a255182878

SHA1
3dbd384e52fc8ec79f1b27e00cb83020429d5786

SHA256
cea64097001222923f2b759737a39a687f012546f984520045d62345d3b3c416

SHA512
3307feac3803c81e0eba08b16b06e052d5f4657c26dc9be8e391f04fdf8545874b007e5a474db2c9cdd87b6ba9354625d9bb24afdfd8ab3c559dbf465c963c0b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2128-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2128-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3004-11-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/3004-41-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download