bdaejec | 17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419c

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 01:53

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General

Target

17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe
Size

445KB
MD5

33b394a638dde9affb689b973c332c10
SHA1

407ad1519ebbbda772711f924c2c5fa3b1cfd17e
SHA256

17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419c
SHA512

ddacc9438788c4a39bda979b2979295b30aabc90085871d0c5c755abef85f3b7a59081d205e2cc5e766750cc14c5f7bfbfe12536b473d57d1d4e1accc0ea2df1
SSDEEP

3072:urAebkSuIgrIgp2XUJGCHwxn08peEoVgVs6L2cEJNQ7LzVCLVtjtVK:tIgrIgulMXVgb6NezkJvQ

Score

10^/10

bdaejec ramnit aspackv2 backdoor banker discovery spyware stealer trojan upx worm

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2724-57-0x0000000000BD0000-0x0000000000BD9000-memory.dmp	family_bdaejec_backdoor

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000700000002359f-9.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	nUUAXg.exe

Executes dropped EXE 2 IoCs

pid	Process
1464	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe
2724	nUUAXg.exe

Loads dropped DLL 1 IoCs

pid	Process
1464	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1464-12-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	nUUAXg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	nUUAXg.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	nUUAXg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	nUUAXg.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	nUUAXg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	nUUAXg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	nUUAXg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	nUUAXg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	nUUAXg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	nUUAXg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1512	1464	WerFault.exe	90
4548	1808	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 4 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	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nUUAXg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1464	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	90
PID 1808 wrote to memory of 1464	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	90
PID 1808 wrote to memory of 1464	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	90
PID 1808 wrote to memory of 2724	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	91
PID 1808 wrote to memory of 2724	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	91
PID 1808 wrote to memory of 2724	1808	17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe	91
PID 2724 wrote to memory of 4968	2724	nUUAXg.exe	97
PID 2724 wrote to memory of 4968	2724	nUUAXg.exe	97
PID 2724 wrote to memory of 4968	2724	nUUAXg.exe	97

C:\Users\Admin\AppData\Local\Temp\17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe
"C:\Users\Admin\AppData\Local\Temp\17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe
  C:\Users\Admin\AppData\Local\Temp\17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 492
    3⤵
    - Program crash
    PID:1512
- C:\Users\Admin\AppData\Local\Temp\nUUAXg.exe
  C:\Users\Admin\AppData\Local\Temp\nUUAXg.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\67b11aa3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 504
  2⤵
  - Program crash
  PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1464 -ip 1464
1⤵
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1808 -ip 1808
1⤵
PID:2320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4008,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4260 /prefetch:8
1⤵
PID:3752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\17ce57ab9ff4cbad82e635233b0e96d8603409cd046e85b604da20c066ec419cNmgr.exe

Filesize
354KB

MD5
a8245f71e4e4aff10e574300abd2bcc2

SHA1
7ea3ae53a0697e526c6bc877b103b390af042d7a

SHA256
7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

SHA512
8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

Download Submit
C:\Users\Admin\AppData\Local\Temp\45CF1916.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\67b11aa3.bat

Filesize
187B

MD5
f6ef48a32e004b4ffae6f9497b807fd9

SHA1
0efc7072af8ac3b2a299cad40cdad0c005fb0b9e

SHA256
55cad7bad9427773d21bd4f5d1c903445d33cf76055fc3dc9ef6b9ae7c40144a

SHA512
70b41a9a5ccd124e9e1e2200729b1b3c8f2d983681795178332a2888336292f425836535a8d423ca5a2884499ce867617966ffff83b230d1e76aeb6b76729b29

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM1884.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1464-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1464-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1808-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1808-16-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2724-10-0x0000000000BD0000-0x0000000000BD9000-memory.dmp

Filesize
36KB

Download
memory/2724-57-0x0000000000BD0000-0x0000000000BD9000-memory.dmp

Filesize
36KB

Download