bdaejec | 2db1f0083e383bbda658662749951742c1e8790f32c18e918c643e2fbd625f7f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 12:29

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General

Target

2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe
Size

80KB
MD5

219380d42a4b0a7f76f8c3cc098479b7
SHA1

00a72c989045650fade5e44ecc5df291215d8c9f
SHA256

2db1f0083e383bbda658662749951742c1e8790f32c18e918c643e2fbd625f7f
SHA512

0eb968ffe8a9c0617be66bd17d123d5b0453d7583c160c5899c0b24234b6dcd10cac90e8965be054bf040fcd9b93e9a34cc7400d73f8e5274070ae38f1714a44
SSDEEP

1536:UEB6rH+8W3bN7PUA6pLr3+McGCq2iW7z:U66rH/nRpX+FGCH

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/2376-53-0x0000000000A60000-0x0000000000A69000-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/0x000a0000000120d6-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2376	FNE.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe
1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_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\jinfo.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	FNE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	FNE.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	FNE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	FNE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	FNE.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	FNE.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	FNE.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	FNE.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	FNE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	FNE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	FNE.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	FNE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	FNE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	FNE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	FNE.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	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FNE.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2376	1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe	30
PID 1736 wrote to memory of 2376	1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe	30
PID 1736 wrote to memory of 2376	1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe	30
PID 1736 wrote to memory of 2376	1736	2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe	30
PID 2376 wrote to memory of 2672	2376	FNE.exe	32
PID 2376 wrote to memory of 2672	2376	FNE.exe	32
PID 2376 wrote to memory of 2672	2376	FNE.exe	32
PID 2376 wrote to memory of 2672	2376	FNE.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-27_219380d42a4b0a7f76f8c3cc098479b7_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\FNE.exe
  C:\Users\Admin\AppData\Local\Temp\FNE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\7d0f1f44.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672

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\5D6467A7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7d0f1f44.bat

Filesize
181B

MD5
fe9f0057c92fc61a400e1723a1a83720

SHA1
da72deb9d3b69f52b1d3017472202b2356fe416e

SHA256
d5fc5a0e69804ba09df083fbd9327dfe417f187b9645d8e0c03fe9a9d4a95def

SHA512
638e24c24d862e859318d1323ed5e1db46d8b59018e66656dd306334dcbef6cc81f1922b775a43652bd988df105077b9691e5c214d772dccb926511144522b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1736-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1736-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1736-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1736-39-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1736-57-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1736-58-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2376-11-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download
memory/2376-53-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download