bdaejec | 63a8003a20ed4d78c85af211bafee32bf1a473c9f3408f1d7e7650943f86e095

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 03:45

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General

Target

2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe
Size

208KB
MD5

e6755ec19e82f7664359ce7b4d77be47
SHA1

023e16074b025bf99c7218163fdbfc5417e60762
SHA256

63a8003a20ed4d78c85af211bafee32bf1a473c9f3408f1d7e7650943f86e095
SHA512

ae7ca80638d8e66e4df7299acbc14117a273be17f61b358c3e171f970d37fefa285b9c41635e7e7970ef166181eb1452160dc101f21d59a00d2b4eda37152bbd
SSDEEP

3072:LW8KaJvnsgaSIwi/cJimz+zQzBYTBf9pAXAZPuYQOTGCH:Qkv1IHyz+zQeTBl2MuyK

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/2660-23-0x0000000000B80000-0x0000000000B89000-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/0x000c000000012263-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2660	PIF.exe

Loads dropped DLL 2 IoCs

pid	Process
2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe
2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	PIF.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	PIF.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	PIF.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	PIF.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	PIF.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	PIF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	PIF.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	PIF.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	PIF.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	PIF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	PIF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	PIF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	PIF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	PIF.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	PIF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	PIF.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	PIF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	PIF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	PIF.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	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PIF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2660	2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe	30
PID 2500 wrote to memory of 2660	2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe	30
PID 2500 wrote to memory of 2660	2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe	30
PID 2500 wrote to memory of 2660	2500	2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe	30
PID 2660 wrote to memory of 2700	2660	PIF.exe	32
PID 2660 wrote to memory of 2700	2660	PIF.exe	32
PID 2660 wrote to memory of 2700	2660	PIF.exe	32
PID 2660 wrote to memory of 2700	2660	PIF.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_e6755ec19e82f7664359ce7b4d77be47_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\PIF.exe
  C:\Users\Admin\AppData\Local\Temp\PIF.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\35096c3e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2700

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\35096c3e.bat

Filesize
181B

MD5
bb998f32fe1dcff6afabfeb74693f8b9

SHA1
0e290dedd8078b03057ec0ed5bd5c6ed60a0f900

SHA256
e70c1ff51c588116943819176b23a644fc5cd97dd3eee614a833f4276ad1adea

SHA512
ed4f7851912f11c2681ef6c2a4b6758a1aeb81c84028eea93c0522e065238657c54b9c8a8ffa60feaf3ed49f17e80474cc76f58b99c3b26c6647ec5d878dc9e8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2500-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2500-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2500-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2500-25-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2500-26-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2660-23-0x0000000000B80000-0x0000000000B89000-memory.dmp

Filesize
36KB

Download