bdaejec | f693a76a030e9ecb42c2599183766f93c6fa4044b5a44b61be0706cfad4b29ae

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
31-01-2025 12:23

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General

Target

2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
Size

65KB
MD5

9299aa68744142b16289a9733bf5edbf
SHA1

a1d701dfc140e6e37e78a340833f0de3cb3ac661
SHA256

f693a76a030e9ecb42c2599183766f93c6fa4044b5a44b61be0706cfad4b29ae
SHA512

e008b35abe8158620658c1e203a251c361ed7b9095b42b92173f6ccdff60f5dc0635b7e7fd0daf8f74abdb616ec37c321cd32be6adb9245e6c6c0dec0d0b90bf
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5nmQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5n9GCq2iW7z

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/2804-41-0x0000000000830000-0x0000000000839000-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/0x000b000000012280-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2804	JypyFO.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_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\jre\bin\javaws.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	JypyFO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	JypyFO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	JypyFO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	JypyFO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	JypyFO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	JypyFO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	JypyFO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	JypyFO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	JypyFO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	JypyFO.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	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JypyFO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2804	2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2804	2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2804	2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	31
PID 2936 wrote to memory of 2804	2936	2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe	31
PID 2804 wrote to memory of 3008	2804	JypyFO.exe	32
PID 2804 wrote to memory of 3008	2804	JypyFO.exe	32
PID 2804 wrote to memory of 3008	2804	JypyFO.exe	32
PID 2804 wrote to memory of 3008	2804	JypyFO.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_9299aa68744142b16289a9733bf5edbf_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\JypyFO.exe
  C:\Users\Admin\AppData\Local\Temp\JypyFO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3e9a7375.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3008

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\1LNUKNV0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0B2C4D13.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3e9a7375.bat

Filesize
187B

MD5
a9b38e5dd0dd3d64e8a23a532426763e

SHA1
3f81a9192069aadfd5d012c5b810cc05c4bc7e8d

SHA256
ad78306567edf1cbd4e483c70d6338e686df28010900cc342da01873589a8e0d

SHA512
25c27761aee645bbc207167e6c95768d4e4c49e6d03997988134fbf17b6c78d16cf7eaa81cfa9494cb27606ff4409a8e7fccf303628bd91cadfe23ba3bf2972f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2804-11-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/2804-41-0x0000000000830000-0x0000000000839000-memory.dmp

Filesize
36KB

Download
memory/2936-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2936-9-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2936-8-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2936-43-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2936-44-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2936-45-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download