bdaejec | 0df606673eb78cb0131eb9ff708a211352c1915a644f2f7522c9d0381cf7fb88

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/01/2025, 16:22

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General

Target

2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
Size

1.2MB
MD5

69651bdd5183048378b0cd13b7874df3
SHA1

fadfe72eff3579cb6d4986706186da5d33a494c9
SHA256

0df606673eb78cb0131eb9ff708a211352c1915a644f2f7522c9d0381cf7fb88
SHA512

69162be5d552bd5daa85a2ba4fb1b09d845a27f313c24f67fa967e6779354812a687bf47643efbc8bcf4f5fbad187ae9d274fb9b7cd7cc85ec54b27a5e376713
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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/2664-53-0x0000000000BC0000-0x0000000000BC9000-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/0x000b000000012282-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2664	sPzr.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	sPzr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	sPzr.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	sPzr.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	sPzr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	sPzr.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	sPzr.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	sPzr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	sPzr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	sPzr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	sPzr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	sPzr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	sPzr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	sPzr.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	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sPzr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2664	2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	30
PID 2160 wrote to memory of 2664	2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	30
PID 2160 wrote to memory of 2664	2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	30
PID 2160 wrote to memory of 2664	2160	2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe	30
PID 2664 wrote to memory of 2644	2664	sPzr.exe	32
PID 2664 wrote to memory of 2644	2664	sPzr.exe	32
PID 2664 wrote to memory of 2644	2664	sPzr.exe	32
PID 2664 wrote to memory of 2644	2664	sPzr.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-08_69651bdd5183048378b0cd13b7874df3_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\sPzr.exe
  C:\Users\Admin\AppData\Local\Temp\sPzr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\206b3211.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2644

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\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\206b3211.bat

Filesize
183B

MD5
c6855670de81226d4e3ad84bfb51a11f

SHA1
4574a20748b9adfb13d1b35f2aa4d01f935534c4

SHA256
ecf0e853b2200d327f3aa74c64e589e858215df3de615e3c887ab616e2216c1f

SHA512
9b6a9d722994031e96a759e650c85c1af4a8fe2680f437b8f6203826a1e58cf86f0d741c97a183856fed77c12205304aade9c059158e3b9fdaf7b68f7b0c8ea8

Download Submit
C:\Users\Admin\AppData\Local\Temp\67461E36.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2160-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2160-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2160-1-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2160-55-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2160-56-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2664-53-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download