bdaejec | 57080db9dac7452318b8e2ead9333d72e0f472070c21db968713e8f45dd189da

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:23

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General

Target

2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Size

1.6MB
MD5

29714d4326d44fce9849a583590787e7
SHA1

cc5b72a36985b45f2418f7c7d3746777d735628e
SHA256

57080db9dac7452318b8e2ead9333d72e0f472070c21db968713e8f45dd189da
SHA512

5ac48b01331eba0b2288ef43aa979c3b3141cb4c084a0ad4cc122c6a1610ee4068ca5972216019bdc736382c9ebd2714ca0703f302d412099a47bc7e60420c93
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/2608-38-0x00000000000B0000-0x00000000000B9000-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/0x00080000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2608	WEwwkm.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
2336	2024-12-25_29714d4326d44fce9849a583590787e7_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\jre\bin\ktab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	WEwwkm.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	WEwwkm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	WEwwkm.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	WEwwkm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	WEwwkm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	WEwwkm.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem1.PNF	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
File created	C:\Windows\inf\oem0.PNF	2024-12-25_29714d4326d44fce9849a583590787e7_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	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WEwwkm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
Token: SeRestorePrivilege	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2608	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	30
PID 2336 wrote to memory of 2608	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	30
PID 2336 wrote to memory of 2608	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	30
PID 2336 wrote to memory of 2608	2336	2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe	30
PID 2608 wrote to memory of 2828	2608	WEwwkm.exe	31
PID 2608 wrote to memory of 2828	2608	WEwwkm.exe	31
PID 2608 wrote to memory of 2828	2608	WEwwkm.exe	31
PID 2608 wrote to memory of 2828	2608	WEwwkm.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-25_29714d4326d44fce9849a583590787e7_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_29714d4326d44fce9849a583590787e7_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:2336
- C:\Users\Admin\AppData\Local\Temp\WEwwkm.exe
  C:\Users\Admin\AppData\Local\Temp\WEwwkm.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5f842609.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2828

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\5f842609.bat

Filesize
187B

MD5
c67ec78c7dad53f1e9657f9af1ca876e

SHA1
78c0612779de532563b429c9069d995a58af2cc3

SHA256
d5b168e76f47092fe16ac7b4bdf0678f84371bec6ddd4825332e0a9ee6c67ec5

SHA512
8f5526efcdbc4518883bb3de7632c1c3d5a0947e10e4c6670b4689057b2f54a2cfe1bd5e3f3c78622f80ae11f14106690b1b0b2091f54c9f170ed370b9e308d3

Download Submit
\Users\Admin\AppData\Local\Temp\WEwwkm.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2336-0-0x0000000000B30000-0x0000000000CDB000-memory.dmp

Filesize
1.7MB

Download
memory/2336-3-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download
memory/2336-9-0x0000000000200000-0x0000000000209000-memory.dmp

Filesize
36KB

Download
memory/2336-16-0x0000000000B30000-0x0000000000CDB000-memory.dmp

Filesize
1.7MB

Download
memory/2608-11-0x00000000000B0000-0x00000000000B9000-memory.dmp

Filesize
36KB

Download
memory/2608-38-0x00000000000B0000-0x00000000000B9000-memory.dmp

Filesize
36KB

Download