bdaejec | ed0dfb57416a24df762a337278823cb19c1875f0e9aeeaddf6689a474ecf51f0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 08:06

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General

Target

JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe
Size

72KB
MD5

6b446b71c587aff379a8fefe1204a110
SHA1

0757deb7a44d28176556d749a742c1677a755e7f
SHA256

ed0dfb57416a24df762a337278823cb19c1875f0e9aeeaddf6689a474ecf51f0
SHA512

ac052a0277a837c66b73d26768c35adcb4833b759f484ac3fd977796e93a7946baab48b565ca070962f654c121a78f037eb734230b5a0a3018e8239f56b06135
SSDEEP

1536:g8mNL0nNwCeVGOqPsSCk6l89CEciwCI8YGCq2iW7z:RKAnNReIHPdf6l89CEcppGCH

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/2128-12-0x0000000001180000-0x0000000001189000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2128-42-0x0000000001180000-0x0000000001189000-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/0x000c0000000122e0-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2128	afFYrT.exe

Loads dropped DLL 2 IoCs

pid	Process
2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe
2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.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\javaw.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	afFYrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	afFYrT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	afFYrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	afFYrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	afFYrT.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	afFYrT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	afFYrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	afFYrT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	afFYrT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	afFYrT.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	afFYrT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	afFYrT.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	afFYrT.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	afFYrT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	afFYrT.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_6b446b71c587aff379a8fefe1204a110.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afFYrT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2128	2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe	31
PID 2024 wrote to memory of 2128	2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe	31
PID 2024 wrote to memory of 2128	2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe	31
PID 2024 wrote to memory of 2128	2024	JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe	31
PID 2128 wrote to memory of 2872	2128	afFYrT.exe	33
PID 2128 wrote to memory of 2872	2128	afFYrT.exe	33
PID 2128 wrote to memory of 2872	2128	afFYrT.exe	33
PID 2128 wrote to memory of 2872	2128	afFYrT.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b446b71c587aff379a8fefe1204a110.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\afFYrT.exe
  C:\Users\Admin\AppData\Local\Temp\afFYrT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\55b860ad.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2872

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\WUBCGJ0A\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\55b860ad.bat

Filesize
187B

MD5
688b9eb3cc76539357ca1ce83b5d2e58

SHA1
39712c443fa19c4d444ccc4b4dc0d36381183891

SHA256
741363f8b9b676fdc607d2f966b0f172ddfdc9caa2ac767b28240626a18a1bf7

SHA512
e51af88c50fccf016a5581987f09397a93beaed73d5c5f71e3c069a3cea638f9ba4b70a10f97a71326e97baca108cfd89e03df5138893c78f1cb35821c005f21

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A2151D9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2024-0-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/2024-4-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2024-9-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2024-44-0x0000000001000000-0x000000000101F000-memory.dmp

Filesize
124KB

Download
memory/2024-45-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2128-12-0x0000000001180000-0x0000000001189000-memory.dmp

Filesize
36KB

Download
memory/2128-42-0x0000000001180000-0x0000000001189000-memory.dmp

Filesize
36KB

Download