bdaejec | c881aa74c4a52b78c63e2913514ebc8d20b4f6e3fee3f95bceb9565ce3721b1e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/12/2024, 00:39

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General

Target

2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe
Size

11.2MB
MD5

dbc53e268807f9ac59c979a00253352b
SHA1

74cab7dea91af5d2ba383fc7bd2395ccc058452a
SHA256

c881aa74c4a52b78c63e2913514ebc8d20b4f6e3fee3f95bceb9565ce3721b1e
SHA512

3d43d54cebaf732fb7b528cd06a1dff345745689ea409cd4197403daae11854b56e57dd62968ffdfad97a4cb4e6423917dac437737da9fdc06c71bcbfd75def1
SSDEEP

196608:6ixCfr91JP/l5iwnbF3OoPNlqkUBg6FSLuEzB3:6ixCfLZ/5nbF3O6NlqkUBgBP3

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2488-11-0x0000000001290000-0x0000000001299000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2488-35-0x0000000001290000-0x0000000001299000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00080000000120f4-6.dat	aspack_v212_v242
behavioral1/memory/1696-37-0x0000000000240000-0x0000000000249000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2488	RimrKT.exe

Loads dropped DLL 2 IoCs

pid	Process
1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe
1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	RimrKT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	RimrKT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	RimrKT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	RimrKT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	RimrKT.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	RimrKT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	RimrKT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	RimrKT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	RimrKT.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	RimrKT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	RimrKT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	RimrKT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	RimrKT.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	RimrKT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	RimrKT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	RimrKT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	RimrKT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	RimrKT.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	1696	WerFault.exe	29

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	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RimrKT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2488	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2488	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2488	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	30
PID 1696 wrote to memory of 2488	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	30
PID 2488 wrote to memory of 2932	2488	RimrKT.exe	33
PID 2488 wrote to memory of 2932	2488	RimrKT.exe	33
PID 2488 wrote to memory of 2932	2488	RimrKT.exe	33
PID 2488 wrote to memory of 2932	2488	RimrKT.exe	33
PID 1696 wrote to memory of 2572	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	35
PID 1696 wrote to memory of 2572	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	35
PID 1696 wrote to memory of 2572	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	35
PID 1696 wrote to memory of 2572	1696	2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe	35

C:\Users\Admin\AppData\Local\Temp\2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-15_dbc53e268807f9ac59c979a00253352b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\AppData\Local\Temp\RimrKT.exe
  C:\Users\Admin\AppData\Local\Temp\RimrKT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1ef81595.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 284
  2⤵
  - Program crash
  PID:2572

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\1ef81595.bat

Filesize
187B

MD5
09703a8f24f9c443c2ce2a3d577a5052

SHA1
a77503447b18680f849c26ab7fa9e52371e24e64

SHA256
11733dad61b65886499d8f467185ebc322e49f8fbef5c5445b1bb2c46c76e0a3

SHA512
607e4ea005d49c9322459aeb985810263b099e11a4b746d9082f18e1cc2447a89fe889ff995e38b3302364bc8411483e9d71613a2347fd2000dbb257507c3dd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\4D7102F4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1696-9-0x0000000000400000-0x00000000011AD000-memory.dmp

Filesize
13.7MB

Download
memory/1696-12-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1696-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1696-37-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1696-38-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2488-11-0x0000000001290000-0x0000000001299000-memory.dmp

Filesize
36KB

Download
memory/2488-35-0x0000000001290000-0x0000000001299000-memory.dmp

Filesize
36KB

Download