bdaejec | 139926b846490ea99308b4f7e66cc05562d762452654ced9b1ba660f3c01489a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 06:55

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General

Target

2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe
Size

24KB
MD5

50408799cc4ab1d2fd8e72be0db3a6f1
SHA1

9865dbf6943df4fb9fd2fbcac7434b0c0584afba
SHA256

139926b846490ea99308b4f7e66cc05562d762452654ced9b1ba660f3c01489a
SHA512

da95d0cf69fb819f1855549ea734af2d48d5bb9ae04a863fca13b6405e378f1ef9a706523ebc21a9b05d0d2eccfad03b92a02752552bb4e55f05a0208cda7679
SSDEEP

384:vVMEEDYM3MVAgrg2SIXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9Pffr:vGE4YM32A4UgQGPL4vzZq2o9W7GsxBbz

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/2456-25-0x0000000000BA0000-0x0000000000BA9000-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/0x000e00000001418b-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2456	IUPsghqQ.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe
2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	IUPsghqQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	IUPsghqQ.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	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IUPsghqQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2456	2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe	31
PID 2096 wrote to memory of 2456	2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe	31
PID 2096 wrote to memory of 2456	2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe	31
PID 2096 wrote to memory of 2456	2096	2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe	31
PID 2456 wrote to memory of 2772	2456	IUPsghqQ.exe	33
PID 2456 wrote to memory of 2772	2456	IUPsghqQ.exe	33
PID 2456 wrote to memory of 2772	2456	IUPsghqQ.exe	33
PID 2456 wrote to memory of 2772	2456	IUPsghqQ.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_50408799cc4ab1d2fd8e72be0db3a6f1_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\IUPsghqQ.exe
  C:\Users\Admin\AppData\Local\Temp\IUPsghqQ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1eac1d6e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2772

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\1eac1d6e.bat

Filesize
191B

MD5
65139629db130dfeb56ec21318e65f2e

SHA1
abb91cadf090c0ec43ee0d72b76dc3c6fb0b876b

SHA256
a594bae15e6bcd2972f90de79af55a512b101696f029e02acf634fc672b11ecd

SHA512
dac8b61c1697da669324f56610fb0d3e1ded6577370ff78c30715a2ff19614f99169fcc7e23e7c890edbb52e7982b822b599bf0dac580be6beaaf498af08ea54

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2096-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2096-12-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2096-10-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2096-9-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2456-11-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2456-25-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download