bdaejec | 1ca330befc2f804d0e47b8426f6dddff7cf6aec527774e95266025a25a53ac82

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 04:17

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General

Target

2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
Size

80KB
MD5

f5f05baaeceaabd5e0c1d9df9dc7ed2d
SHA1

b9d40ff89c6c4adf354910fde25e779c840e5ea3
SHA256

1ca330befc2f804d0e47b8426f6dddff7cf6aec527774e95266025a25a53ac82
SHA512

232f7c474fa812cf8c498a2cb445bba632ea6218f5b531e828da67060aaa178fd8f3b3c8a1ed90190fad6b1fda908e78146bb8727132512332742942d744d0d1
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQcGGCq2iW7ze:Y3ysTGhQHGCHy

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/2664-11-0x0000000000270000-0x0000000000279000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2664-29-0x0000000000270000-0x0000000000279000-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/0x000a00000001227e-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2664	fhlqFW.exe

Loads dropped DLL 2 IoCs

pid	Process
2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_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\javacpl.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{49D76B3D-D6A1-4419-AFD0-EDBEA65C21F0}\chrome_installer.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fhlqFW.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	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhlqFW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2664	2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2764 wrote to memory of 2664	2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2764 wrote to memory of 2664	2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2764 wrote to memory of 2664	2764	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2664 wrote to memory of 2388	2664	fhlqFW.exe	32
PID 2664 wrote to memory of 2388	2664	fhlqFW.exe	32
PID 2664 wrote to memory of 2388	2664	fhlqFW.exe	32
PID 2664 wrote to memory of 2388	2664	fhlqFW.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\fhlqFW.exe
  C:\Users\Admin\AppData\Local\Temp\fhlqFW.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\0b7d74f4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2388

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\0b7d74f4.bat

Filesize
187B

MD5
96c5e0514799b64990c48fd368687cd4

SHA1
222b7e64e412b4cbc9107d185cb9503a434c2c19

SHA256
cd185af199b5db082f7e285741f57d5fb3291f07581e809bf6d869930a51576f

SHA512
2a0eaf3bce515b3fb87278cb0a99f5cf6e2b0164c9a9453a429a0a3d1f0594d9b03975148f438e930e4004620badcfc0481bac5ed91350728cd9dd70e4e72f19

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2664-11-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2664-29-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2764-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2764-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download