bdaejec | c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/11/2024, 16:19

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General

Target

c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe
Size

11.5MB
MD5

da97e36f297408ab3985c77c03db813b
SHA1

8881c640e7f019c0f00046db891a702c783520b8
SHA256

c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65
SHA512

53ee832dbb6ec6962c21c9d49b8329958c8e769c74bfab69d320e57e895fc6e5532bb08df582aa809093be7171b09a2d15232ebaf59733b7ebe9c43bdce91f4b
SSDEEP

196608:FAQuVH3M82sRhWphk2XmH24Wgf7TInXinHuE50PbdtwsmrKVveZleGxzLVyyqg:GLxM8r22PvInXinHuK0xCKVvetRVl

Score

10^/10

bdaejec aspackv2 backdoor discovery evasion themida trojan

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/2368-12-0x0000000000A40000-0x0000000000A49000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2368-38-0x0000000000A40000-0x0000000000A49000-memory.dmp	family_bdaejec_backdoor

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000012102-8.dat	aspack_v212_v242

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	HyetYeF.exe

Loads dropped DLL 2 IoCs

pid	Process
2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe
2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2520-10-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-15-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-16-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-17-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-36-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-37-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-67-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-68-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-69-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-70-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-71-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-72-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-74-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-75-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-76-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-77-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-78-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-79-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral1/memory/2520-80-0x0000000000400000-0x00000000016E2000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.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\javafxpackager.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	HyetYeF.exe
File opened for modification	C:\Program Files\ReadBlock.exe	HyetYeF.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5059450D-F254-431C-8EC5-1212E61F2D77}\chrome_installer.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	HyetYeF.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	HyetYeF.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	HyetYeF.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	HyetYeF.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	HyetYeF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe
2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2368	2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe	30
PID 2520 wrote to memory of 2368	2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe	30
PID 2520 wrote to memory of 2368	2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe	30
PID 2520 wrote to memory of 2368	2520	c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe	30
PID 2368 wrote to memory of 2612	2368	HyetYeF.exe	33
PID 2368 wrote to memory of 2612	2368	HyetYeF.exe	33
PID 2368 wrote to memory of 2612	2368	HyetYeF.exe	33
PID 2368 wrote to memory of 2612	2368	HyetYeF.exe	33

C:\Users\Admin\AppData\Local\Temp\c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe
"C:\Users\Admin\AppData\Local\Temp\c12f8d1207373ebd80281f7318252277eda3bd5e2df613c16d1ecaf0d9926d65.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\HyetYeF.exe
  C:\Users\Admin\AppData\Local\Temp\HyetYeF.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\04e661b0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\04e661b0.bat

Filesize
189B

MD5
b8d01d3c8a2d0d3a4c3005e0827470a5

SHA1
a5b9565644e449e9661aa1abd1cfb77e9dd5fcca

SHA256
28da33105b0b17eb5a88c5bdb5582f9b87c7d4e8a5f0b9480e4645d2473d6227

SHA512
360696c7ca42243bb83e4ef9fef5cc609cbabbfc0639365cf06a843d1c8c8f1fe7e8b701bbc34b76a3a0f665cd6043cdb2a60fb73266226961a91463a9c8cad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\0DF05A5C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2368-12-0x0000000000A40000-0x0000000000A49000-memory.dmp

Filesize
36KB

Download
memory/2368-38-0x0000000000A40000-0x0000000000A49000-memory.dmp

Filesize
36KB

Download
memory/2520-16-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-68-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-17-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-18-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2520-14-0x0000000077230000-0x0000000077232000-memory.dmp

Filesize
8KB

Download
memory/2520-36-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-10-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-37-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-13-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-67-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-15-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-69-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-70-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-71-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-72-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-73-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-74-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-75-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-76-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-77-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-78-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-79-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/2520-80-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads