bdaejec | 988d1264a79fd5cf58e798451e97f8aab7f99b4cdfea06cf1a33d316442cf2a5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/01/2025, 21:08

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General

Target

JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
Size

26KB
MD5

7bc389ac07539c93fd25d5693a4d45a0
SHA1

a7e0f7acf74a72a1ee970ab7dbdae0efbc30477a
SHA256

988d1264a79fd5cf58e798451e97f8aab7f99b4cdfea06cf1a33d316442cf2a5
SHA512

9809780bf8c5cfb48444ea85afa6fd8b57bc1352109d32c2e07b1c550bf4b2019eb1f9632baaa562fa2e40b91934a31025a057fd42c62420ee574e5cd9d14a0d
SSDEEP

768:UdKs0+2vhZRQGPL4vzZq2o9W7GsxBbPr:Zf5hZWGCq2iW7z

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/2124-16-0x00000000002C0000-0x00000000002C9000-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/0x0007000000012118-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2124	LDmRmJm.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9DFE08CC-30AD-4427-BBD2-AE53EED44C59}\chrome_installer.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LDmRmJm.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	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LDmRmJm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2124	2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	30
PID 2128 wrote to memory of 2124	2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	30
PID 2128 wrote to memory of 2124	2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	30
PID 2128 wrote to memory of 2124	2128	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	30
PID 2124 wrote to memory of 1992	2124	LDmRmJm.exe	34
PID 2124 wrote to memory of 1992	2124	LDmRmJm.exe	34
PID 2124 wrote to memory of 1992	2124	LDmRmJm.exe	34
PID 2124 wrote to memory of 1992	2124	LDmRmJm.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\LDmRmJm.exe
  C:\Users\Admin\AppData\Local\Temp\LDmRmJm.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3757038e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1992

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\3757038e.bat

Filesize
189B

MD5
fe62f041eda2e00871ec518410b268df

SHA1
fe0285894c3baef2fc63c0d3564a16ad1b31b746

SHA256
7d481bf8ace2eda11a331a98f38e56af7d527fa5c7cc6e66eb34a65f3b066042

SHA512
e4ac3c7f7b8d7c8ab219ff15b967063177de77e3afc9596b624c785b6e1f261f46b9414eaec78083f98584ef0eb1b09a567210240a60bfeb7c56bfae44641a56

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2124-11-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2124-16-0x00000000002C0000-0x00000000002C9000-memory.dmp

Filesize
36KB

Download
memory/2128-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2128-10-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2128-9-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/2128-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download