bdaejec | 69e834be4264dab45e393e63952ae3b65f4e027a5928509c013b16175a43504b

Analysis

max time kernel
80s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 10:22

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General

Target

2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe
Size

80KB
MD5

7acf6527ef4bef7f7325a94c4d92c1f9
SHA1

8c39212f127dfe4c04b05f05b9e6759566ed207a
SHA256

69e834be4264dab45e393e63952ae3b65f4e027a5928509c013b16175a43504b
SHA512

9b44ea66ed3869c3454ec1882ca6a4d7ea8ff49a3c48908a8c90a48b1b6ca3488920b81a0d499849cdde6e1f4f43a4439bac2e96f819b8d8e626cd8c4b094b93
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQlXGCq2iW7z:Hk3U8kTQRGCH

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/3008-42-0x00000000013E0000-0x00000000013E9000-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/0x000a00000001225c-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3008	sgKbPm.exe

Loads dropped DLL 2 IoCs

pid	Process
2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe
2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C3A4D3BC-D67A-4D2A-B0ED-B4E62D27E02C}\chrome_installer.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	sgKbPm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	sgKbPm.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	sgKbPm.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	sgKbPm.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	sgKbPm.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	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sgKbPm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 3008	2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe	29
PID 2660 wrote to memory of 3008	2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe	29
PID 2660 wrote to memory of 3008	2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe	29
PID 2660 wrote to memory of 3008	2660	2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe	29
PID 3008 wrote to memory of 2884	3008	sgKbPm.exe	30
PID 3008 wrote to memory of 2884	3008	sgKbPm.exe	30
PID 3008 wrote to memory of 2884	3008	sgKbPm.exe	30
PID 3008 wrote to memory of 2884	3008	sgKbPm.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_7acf6527ef4bef7f7325a94c4d92c1f9_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\sgKbPm.exe
  C:\Users\Admin\AppData\Local\Temp\sgKbPm.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\67b62193.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2884

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\Temp\06534B55.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\67b62193.bat

Filesize
187B

MD5
a8eba03efd58ecb4a279c938c11a1ce3

SHA1
d9e55e73b7d0d6924cbb4d7908d623d6f8c09136

SHA256
2632e89c68366a66e8c95acf0926b2da0dd6e029adf8d6d974fc81c9daa40184

SHA512
504df118065aa85ed6ff7b08075fd47aefbf4a3a3cc457a7543c079851628a7930bdaf7fe83109006f60936e4820bf5d7d980b9ed8e84afdf6495e7b33de47ec

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2660-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2660-8-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/2660-10-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/2660-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2660-44-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/3008-12-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/3008-42-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download