bdaejec | c624f04ddbada844de3cf818b0d09e8d6a90531275c75ff7f00ca00d40b5da2d

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 10:01

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General

Target

2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
Size

65KB
MD5

e46908b02fc44e123a635b28f1d51919
SHA1

f3531fc19b5cdcd975c02718e5975ad5fc7b1a99
SHA256

c624f04ddbada844de3cf818b0d09e8d6a90531275c75ff7f00ca00d40b5da2d
SHA512

ad582cc35a1eab87cdf969a1bf86b251560fc30f9a6c257bfd0dc4f678038321a8c22b95190fd07692e876af116db51738b8b404b5520057bb5de8e2b1635ee8
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5QwQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5QbGCq2iW7z

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/2772-12-0x0000000000810000-0x0000000000819000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2772-47-0x0000000000810000-0x0000000000819000-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/0x00090000000120f9-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2772	TTHJ.exe

Loads dropped DLL 2 IoCs

pid	Process
2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	TTHJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	TTHJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	TTHJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	TTHJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	TTHJ.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	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TTHJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2772	2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	31
PID 2076 wrote to memory of 2772	2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	31
PID 2076 wrote to memory of 2772	2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	31
PID 2076 wrote to memory of 2772	2076	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	31
PID 2772 wrote to memory of 1684	2772	TTHJ.exe	33
PID 2772 wrote to memory of 1684	2772	TTHJ.exe	33
PID 2772 wrote to memory of 1684	2772	TTHJ.exe	33
PID 2772 wrote to memory of 1684	2772	TTHJ.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\TTHJ.exe
  C:\Users\Admin\AppData\Local\Temp\TTHJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5ff46eb4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1684

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\3AEE0575.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ff46eb4.bat

Filesize
183B

MD5
3cdb86b9e95fd7ea2946f22de5b57aca

SHA1
b3d9df07d29a21ca882fd006e9ee608ab95452cc

SHA256
1c3c6ec4918be49d6ac2e2bb8adaecf57e8256d5a426982f49d19a261c02e3fb

SHA512
bd80495cbd6c6bfbff27bd15953d3bdebc412a2317d01f97200b26c0838bf62b2aafb59e171f2793f1cb91875ded77e839d747118cd3253be4f7d56acd89620b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2076-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-11-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2076-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2076-49-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2076-50-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2076-51-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2772-12-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/2772-47-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download