bdaejec | 634dfaebef979ac17688f6f220972d3ceef866942e5e8ffa780d6200d67552d8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 00:22

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General

Target

2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe
Size

30.9MB
MD5

62771d14dc6dfcbd4983c454c3998cd1
SHA1

23b13ce96adc900ef8441a2abadec1576ec94982
SHA256

634dfaebef979ac17688f6f220972d3ceef866942e5e8ffa780d6200d67552d8
SHA512

00a7b361b8c84bbd4ccd239f9922172fead81acf5d8c243e914cde0e4bfc12cb03ff1f9a705f530dc7cef4bd6aa687f1c3026f5459c84fbf7f4352d712761c8b
SSDEEP

786432:o/dNSejkY0L9F0VOiGNcm+oI9I+pKrbItN:idNSe10Lr0VOiGObD9I+of

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
behavioral2/memory/4252-8-0x0000000000810000-0x0000000000819000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/4252-166-0x0000000000810000-0x0000000000819000-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
behavioral2/files/0x000c000000023b29-2.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Mpnv.exe

Executes dropped EXE 2 IoCs

pid	Process
4252	Mpnv.exe
4376	UpdateWizard.exe

Loads dropped DLL 4 IoCs

pid	Process
4376	UpdateWizard.exe
4376	UpdateWizard.exe
4376	UpdateWizard.exe
4376	UpdateWizard.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	Mpnv.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	Mpnv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	Mpnv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	Mpnv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	Mpnv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	Mpnv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	Mpnv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	Mpnv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	Mpnv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	Mpnv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	Mpnv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	Mpnv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	Mpnv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	Mpnv.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 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	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mpnv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UpdateWizard.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe
4376	UpdateWizard.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 4252	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	82
PID 3492 wrote to memory of 4252	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	82
PID 3492 wrote to memory of 4252	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	82
PID 3492 wrote to memory of 4376	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	83
PID 3492 wrote to memory of 4376	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	83
PID 3492 wrote to memory of 4376	3492	2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe	83
PID 4252 wrote to memory of 4840	4252	Mpnv.exe	84
PID 4252 wrote to memory of 4840	4252	Mpnv.exe	84
PID 4252 wrote to memory of 4840	4252	Mpnv.exe	84

C:\Users\Admin\AppData\Local\Temp\2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\Mpnv.exe
  C:\Users\Admin\AppData\Local\Temp\Mpnv.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:4252
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4a3e0391.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4840
- C:\Users\Admin\AppData\Local\Temp\7E58.tmp\UpdateWizard.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-02-02_62771d14dc6dfcbd4983c454c3998cd1_poet-rat_smoke-loader_wapomi.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4376

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\261A6DE3.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a3e0391.bat

Filesize
183B

MD5
b4523957248f027583bf024de9d28763

SHA1
8206c670d2aaa44d16a5353c807020728fca80c4

SHA256
f484a29474ecc1492f71d2312de38125562e86c11165e83272f92ea3d3fc4ebe

SHA512
88d65dabec0f93c7265f55c4b7adc53079c074ef4930e12fdb947981550deda2058e667c4b68badad7df86be0107125425eb7f0b34ded706637da3f7176ea49e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\QtCore4.dll

Filesize
2.3MB

MD5
86fe8fc2ff9172da91dbf00f97c7a0f9

SHA1
e94c0e73fb5a693f266d32a599d72e2e442a2c45

SHA256
7899b66c782a591997521dca0b89289a1309527f8dd49cbda10d1311b3bfb850

SHA512
b459213832e311ae559447de13b483ea9775a9812edac4f9c5989a2e346cf8db45779c5399d74001564d18b18552b6e0ec861632582f1fbe3d90bccc20b1ff35

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\QtGui4.dll

Filesize
9.1MB

MD5
24c25cb846bcb11c5192d6a12e993938

SHA1
e8f845c1a992bffaf69711796d01967ea74ff1f0

SHA256
76325dc7e45a10946f448018fde2cbf1e3c2330848ae8e37c248faec4ef1554c

SHA512
b2f5e3d5fd638ebd45d4c8b9f8bd70798ad2a4f6afedbc5a6342e68b5e6650a6d112645b0ca94752935663a9123b21ec6c34c61d64305cadda68f0d9645a3dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\TempFolder\8232.tmp

Filesize
2KB

MD5
1c595f020ca68cd36544e1d583a3749c

SHA1
106f7bc63b74ad8f4bfcabdc2657afb0fa9318c8

SHA256
43df1f4573cbb765dd47153d8488d9708ed98fb3306896d8d833ce3391a0719d

SHA512
a88dbd03135c1b2139b9e9f68cf6ffbd286dd268831d541f786b33781113c3cedfc63a7f2e757906a6b6ee7cf8004c13a375e0271e050e4b4d0878ff459cf903

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\UpdateWizard.exe

Filesize
17.9MB

MD5
325ee3cc165a769009e018156e4eb1d2

SHA1
551034114762784468b902e8fa89def2f4d0ad89

SHA256
5971adcbbe293000091732b95d76e8832e3da241a9c5877d3743751412588cfb

SHA512
b37beb4560fce118b68629ed64e51eee09bdc49ad687869e7869a88c52ea922b9f2c26ed3f4fe5e816fe8cb158f4768840275e02e7845768e1f9d93e26fb2d29

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\libgcc_s_dw2-1.dll

Filesize
42KB

MD5
c4b4409f186da70fcf2bcc60d5f05489

SHA1
056663c9fd2851cd64f39d882f6758e7a987bd42

SHA256
b35f2a8f4c8f1833f3cdec20739c58e295758ce22021d03d4335043148bd7610

SHA512
cdcb945a82a0304e4d7cfc9ae9d7e5a5e81d4e3025e982494c87c283f6fac542181e9e1e3028456b9b0b5b6279990cb3e1a50f9df0f6e707c70fa0e23c7a808c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7E58.tmp\mingwm10.dll

Filesize
11KB

MD5
dbda60d92e774b4acb3b1cd71f909426

SHA1
66bfe06a16025f574323a0ce64dcc7c8216eb56c

SHA256
56a59dae638d9bb45ce729a5d6fdfb0ecbe88b37047e4d6d20dbdef1fc90bd72

SHA512
993a1f4af21cd5e13c3b8059cf483b10a58beb0d1777703ea07e9dcb5e7f681fa774e770abe9b6b4ca66b348997da0218d0ff67f18fcca1b3ca1ece2551d965a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3492-5-0x0000000000400000-0x00000000022E5000-memory.dmp

Filesize
30.9MB

Download
memory/3492-168-0x0000000000400000-0x00000000022E5000-memory.dmp

Filesize
30.9MB

Download
memory/4252-8-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/4252-166-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/4376-169-0x0000000000400000-0x00000000015E6000-memory.dmp

Filesize
17.9MB

Download
memory/4376-172-0x000000006A1C0000-0x000000006A414000-memory.dmp

Filesize
2.3MB

Download
memory/4376-173-0x0000000065100000-0x0000000065A25000-memory.dmp

Filesize
9.1MB

Download
memory/4376-171-0x000000006FBC0000-0x000000006FBC7000-memory.dmp

Filesize
28KB

Download
memory/4376-170-0x000000006E940000-0x000000006E950000-memory.dmp

Filesize
64KB

Download
memory/4376-187-0x000000006A1C0000-0x000000006A414000-memory.dmp

Filesize
2.3MB

Download
memory/4376-202-0x000000006A1C0000-0x000000006A414000-memory.dmp

Filesize
2.3MB

Download
memory/4376-207-0x000000006A1C0000-0x000000006A414000-memory.dmp

Filesize
2.3MB

Download