bdaejec | df8bf63ea93f560a2f9e1d548a03f9b2bdc41eafad7278eccd0bf1b5d8e0ae4f

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 10:31

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General

Target

2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe
Size

80KB
MD5

cb3b7b578ed50d8785ec9c98476e2e0b
SHA1

118e8e5959da457414d599b34d9e2b3a51b9b97e
SHA256

df8bf63ea93f560a2f9e1d548a03f9b2bdc41eafad7278eccd0bf1b5d8e0ae4f
SHA512

c32d9d4b7a1c16c9537e92631d7627017244dbdd0d8c7584e618f01b8dd4e3beba3cbc52710981153b1ea82caa15a611c3976bebdca5c43da2ef8c2d10a15fbd
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQNJGCq2iW7z:Y3ysTGhQTGCH

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/2044-13-0x0000000000080000-0x0000000000089000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2044-54-0x0000000000080000-0x0000000000089000-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/0x00080000000120fe-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2044	CrkRti.exe

Loads dropped DLL 2 IoCs

pid	Process
2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe
2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_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\javap.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	CrkRti.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	CrkRti.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	CrkRti.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	CrkRti.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	CrkRti.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	CrkRti.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	CrkRti.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	CrkRti.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	CrkRti.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	CrkRti.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	CrkRti.exe
File opened for modification	C:\Program Files\ConfirmUnlock.exe	CrkRti.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	CrkRti.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	CrkRti.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	CrkRti.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	CrkRti.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	CrkRti.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	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CrkRti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2044	2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe	31
PID 2652 wrote to memory of 2044	2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe	31
PID 2652 wrote to memory of 2044	2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe	31
PID 2652 wrote to memory of 2044	2652	2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe	31
PID 2044 wrote to memory of 2748	2044	CrkRti.exe	32
PID 2044 wrote to memory of 2748	2044	CrkRti.exe	32
PID 2044 wrote to memory of 2748	2044	CrkRti.exe	32
PID 2044 wrote to memory of 2748	2044	CrkRti.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_cb3b7b578ed50d8785ec9c98476e2e0b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\CrkRti.exe
  C:\Users\Admin\AppData\Local\Temp\CrkRti.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5c7c708c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2748

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\LW44N8OS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\57017A06.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c7c708c.bat

Filesize
187B

MD5
539a4716eb8df173e775f3f0a924e0e0

SHA1
2186edbd44aef234e475df925c5bc8dbabce2bb0

SHA256
8115aa60d2ed5cc785ffbd0fc7236a9c45ab1a1cb73119ee3742ac1174dcb137

SHA512
49def2e1ec835ff5c4276e90075b7d005986228dab901b3b7cdb461162df45f5b8cd486a17cb4fb9143b1559787aea65c0482bb36280c538443fcc2921777ced

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2044-13-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2044-54-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2652-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2652-6-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2652-9-0x0000000000030000-0x0000000000039000-memory.dmp

Filesize
36KB

Download
memory/2652-11-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download