bdaejec | 546fbddb1ca2b9e05c87ddbc52b8da6c41d3f524b0bfdef3a68121743cebe80e

Analysis

max time kernel
90s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:21

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General

Target

2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe
Size

80KB
MD5

544ab31a7e3f5be9a9e705dc27287abf
SHA1

d7c9f592a862b4e385cca8d4ac4625be8b8313cb
SHA256

546fbddb1ca2b9e05c87ddbc52b8da6c41d3f524b0bfdef3a68121743cebe80e
SHA512

d1fe041d0da3eb0f5ee72106843d0c0f147e88afec2d5d8b606aba8933c7d752c5e49d7f576a7385785af1766f866f9e12e40d5a6b44b72e68f723fb5f2e7032
SSDEEP

1536:vfnLq01weW5yX3jFxv49Nu4GhQGUGCq2iW7z:u3ysTGhQvGCH

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/2076-11-0x0000000000090000-0x0000000000099000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2076-35-0x0000000000090000-0x0000000000099000-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/0x00080000000120fd-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2076	IsKiPz.exe

Loads dropped DLL 2 IoCs

pid	Process
2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe
2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	IsKiPz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	IsKiPz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	IsKiPz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	IsKiPz.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	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IsKiPz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2076	2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe	31
PID 2532 wrote to memory of 2076	2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe	31
PID 2532 wrote to memory of 2076	2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe	31
PID 2532 wrote to memory of 2076	2532	2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe	31
PID 2076 wrote to memory of 1132	2076	IsKiPz.exe	32
PID 2076 wrote to memory of 1132	2076	IsKiPz.exe	32
PID 2076 wrote to memory of 1132	2076	IsKiPz.exe	32
PID 2076 wrote to memory of 1132	2076	IsKiPz.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_544ab31a7e3f5be9a9e705dc27287abf_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\IsKiPz.exe
  C:\Users\Admin\AppData\Local\Temp\IsKiPz.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\089218b6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1132

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\089218b6.bat

Filesize
187B

MD5
a02758ecc8f2f06a53d94d4fb07188a5

SHA1
fb635d7be9c38b1c94f12c27ea1d4860cc1e9d0b

SHA256
b5381a78e5dce5ff06b7e7ce702a1cd953f80c3aca7b1715cd231ab3c46c46e1

SHA512
47552cffb4a82d30b233f6ab3de81900246a69844c0c7e9635c327b157a7e27bc27240a380bbc9882ca7c938eadf4a55b9fd1f49e9303521dea9a55dc2696f00

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2076-11-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/2076-35-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/2532-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2532-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download