bdaejec | 090753b622b4ca870feb948bb948d4b0b2bd38ec2fb5160a74f7062e49b9e7eb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 03:49

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General

Target

2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Size

1.6MB
MD5

fcd8e43caafaa23babcbd75d9feb8b13
SHA1

43076a4228b7c37057acb9a478b95ad766386023
SHA256

090753b622b4ca870feb948bb948d4b0b2bd38ec2fb5160a74f7062e49b9e7eb
SHA512

044b5ff6ba36edc1bbb052cf1fe833eedcad1d76244952a1533474f2803c93b7080d23fdf1eaba285f69620c4ec7203d49fe77bf0cd72b171d9c42750b44adb8
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

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/2272-38-0x0000000000140000-0x0000000000149000-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/0x000b0000000122cf-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2272	yjWchW.exe

Loads dropped DLL 2 IoCs

pid	Process
2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_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\bin\klist.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	yjWchW.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	yjWchW.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	yjWchW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	yjWchW.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	yjWchW.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.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	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yjWchW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Token: SeRestorePrivilege	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2272	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	32
PID 2232 wrote to memory of 2272	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	32
PID 2232 wrote to memory of 2272	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	32
PID 2232 wrote to memory of 2272	2232	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	32
PID 2272 wrote to memory of 2548	2272	yjWchW.exe	33
PID 2272 wrote to memory of 2548	2272	yjWchW.exe	33
PID 2272 wrote to memory of 2548	2272	yjWchW.exe	33
PID 2272 wrote to memory of 2548	2272	yjWchW.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\yjWchW.exe
  C:\Users\Admin\AppData\Local\Temp\yjWchW.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\131a273b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2548

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\LW44N8OS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\131a273b.bat

Filesize
187B

MD5
01ee401c512012f6dca57e789df1b3a4

SHA1
7eea1563a623d4ba2e07fa9f8aec8666b26bea12

SHA256
8190abc783a9d1a8d15eca5259010b05dbb3dc37d55227222568acceb6a05d72

SHA512
bd5ae3c9c72fc7b056e42fd5fdb94ddbff200e7429117088b6a4c17bb79e7e18ba42bfb14e5a36d95098dfac09c272e7e3f354ec2a7bb97b3438954cfa013e98

Download Submit
C:\Users\Admin\AppData\Local\Temp\65AB34E2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2232-0-0x0000000001100000-0x00000000012AB000-memory.dmp

Filesize
1.7MB

Download
memory/2232-4-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download
memory/2232-10-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download
memory/2232-15-0x0000000001100000-0x00000000012AB000-memory.dmp

Filesize
1.7MB

Download
memory/2272-38-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download