bdaejec | de52ade1c9a21ce4c505ea7bb7d9ea353af273ae3bbd481ffc3c919c7ddf1eb8

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 02:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
Size

97KB
MD5

3c9f07fe42e12769e69df75c7237d3cf
SHA1

8b093539e667ff7ab1e0c9ed5442e5783023fa79
SHA256

de52ade1c9a21ce4c505ea7bb7d9ea353af273ae3bbd481ffc3c919c7ddf1eb8
SHA512

997c94ee7aa9d2f8f643b0c2c7b51db715d6246d3238c0a295aef449fc61ea0ef92bb9b9204d3767b0be4f10210e1b6fe53e7da9ae136ed515e829397dc1304e
SSDEEP

1536:tAqjKy4CvMHFl3LZRAAwLdn2pkhPP79+W7tduPGCq2iW7z:aqjH4Cv8NEAwLNYkhPp+W7td0GCH

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/2928-17-0x0000000000F90000-0x0000000000F99000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 2 IoCs

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

resource	yara_rule
behavioral1/memory/2520-1-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/2520-16-0x0000000000400000-0x000000000041C000-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/0x000c000000012281-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2928	gxk.exe

Loads dropped DLL 3 IoCs

pid	Process
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe

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\java-rmi.exe	gxk.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	gxk.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	gxk.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	gxk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	gxk.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	gxk.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	gxk.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	gxk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	gxk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	gxk.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	gxk.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	gxk.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	gxk.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	gxk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	gxk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	gxk.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	gxk.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	gxk.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_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gxk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2928	2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe	30
PID 2520 wrote to memory of 2928	2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe	30
PID 2520 wrote to memory of 2928	2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe	30
PID 2520 wrote to memory of 2928	2520	2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe	30
PID 2928 wrote to memory of 2816	2928	gxk.exe	34
PID 2928 wrote to memory of 2816	2928	gxk.exe	34
PID 2928 wrote to memory of 2816	2928	gxk.exe	34
PID 2928 wrote to memory of 2816	2928	gxk.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_3c9f07fe42e12769e69df75c7237d3cf_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\gxk.exe
  C:\Users\Admin\AppData\Local\Temp\gxk.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5b8e0c86.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2816

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5b8e0c86.bat

Filesize
181B

MD5
44e14b53d2273c844355c7f22505f575

SHA1
569f8b43b80ff263a6b333e050bbf8a4e8d192d8

SHA256
5d8abd06fa423013bed0d36bdce9bd3ce40cd5a25793f0813d78ce10c650d0c2

SHA512
b10bd9b4898b78914be4a6b629c46b376d2096b6fd691d59e4145908218cec11ed3728a8fcd138a8d0168b8ee5fcbcb30ae8659a8a5b267b037da5f06bd404bd

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2520-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2520-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2520-24-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-25-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2520-27-0x0000000000580000-0x0000000000589000-memory.dmp

Filesize
36KB

Download
memory/2928-11-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download
memory/2928-17-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download