bdaejec | 3720e64a9c7bfd4d158e16924336ae553beb78313657a45d5477142b0693c017

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 02:33

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General

Target

2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe
Size

193KB
MD5

83125ab9dfa745107a71601710d2fbfa
SHA1

15e9191aa572f1478f6d4ba4bfbf78c323eb3a5e
SHA256

3720e64a9c7bfd4d158e16924336ae553beb78313657a45d5477142b0693c017
SHA512

dbf678d9a76f85b7fffa57baf21f94757889737ea8f073ee7407622d0d23d231345975e2bcd29730676c43cdc335a8d7e2b567731cb324fc448d08a6119bc989
SSDEEP

6144:F8ToK31I1qZQxU4ouUnnk4LNaj8co7Ns:FHKlYqZQxUiSnkO6I7

Score

10^/10

bdaejec aspackv2 backdoor discovery spyware stealer upx

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/1720-12-0x0000000000E20000-0x0000000000E29000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1720-20-0x0000000000E20000-0x0000000000E29000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/1636-18-0x0000000000400000-0x000000000046E000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000012117-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1720	hvRVDMP.exe

Loads dropped DLL 2 IoCs

pid	Process
1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe
1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/1636-18-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral1/memory/1636-36-0x0000000000230000-0x0000000000239000-memory.dmp	upx

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\klist.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	hvRVDMP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	hvRVDMP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	hvRVDMP.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	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hvRVDMP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1720	1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe	28
PID 1636 wrote to memory of 1720	1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe	28
PID 1636 wrote to memory of 1720	1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe	28
PID 1636 wrote to memory of 1720	1636	2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe	28
PID 1720 wrote to memory of 628	1720	hvRVDMP.exe	33
PID 1720 wrote to memory of 628	1720	hvRVDMP.exe	33
PID 1720 wrote to memory of 628	1720	hvRVDMP.exe	33
PID 1720 wrote to memory of 628	1720	hvRVDMP.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_83125ab9dfa745107a71601710d2fbfa_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\hvRVDMP.exe
  C:\Users\Admin\AppData\Local\Temp\hvRVDMP.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\50f9724a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\50f9724a.bat

Filesize
189B

MD5
d4c5345458b5273b8c520942a6b6bde9

SHA1
7f7c00d453ad5ae6c8f590bfafad38547f6cc97c

SHA256
55bb9f81788ffb2e037498e415f1c8f9cfbe8342a734ebbc18bd6d70da8db86f

SHA512
492e2af586c6d5694207ff356c6c948a11a4da5882c6524ccc13ae9c0cb0e91f76e226e494739dfbc09ba58186330bdb90bf46d72dcca56bd826bd387a1ceed8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1636-0-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1636-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1636-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1636-18-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1636-35-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1636-36-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1720-12-0x0000000000E20000-0x0000000000E29000-memory.dmp

Filesize
36KB

Download
memory/1720-20-0x0000000000E20000-0x0000000000E29000-memory.dmp

Filesize
36KB

Download