bdaejec | 5b186987bd0a0b96b4083c8c382be0679039da66a6b4c63bf1728e3afe6b4e7f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/01/2025, 10:43

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General

Target

2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe
Size

80KB
MD5

f665c0f337310b3ffc04bf8396d2af53
SHA1

396514ba53439509ba9007c331b861e93d1733c4
SHA256

5b186987bd0a0b96b4083c8c382be0679039da66a6b4c63bf1728e3afe6b4e7f
SHA512

69e917cc598ae5696f7ec5825de6a037a66d09b8b13fb7c4d7ad67f8a2f3f15d27f4e3b75a0716a5fdac971ba3ea5685d4b629e7b7b6cb2ac4a7b66d87463fbc
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQLhGCq2iW7z:Y3ysTGhQdGCH

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/2512-14-0x0000000000A20000-0x0000000000A29000-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/0x0007000000012117-1.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2512	yWRGkmlr.exe

Loads dropped DLL 2 IoCs

pid	Process
2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe
2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_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\bin\javac.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	yWRGkmlr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	yWRGkmlr.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	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yWRGkmlr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2512	2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe	31
PID 2680 wrote to memory of 2512	2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe	31
PID 2680 wrote to memory of 2512	2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe	31
PID 2680 wrote to memory of 2512	2680	2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe	31
PID 2512 wrote to memory of 1896	2512	yWRGkmlr.exe	35
PID 2512 wrote to memory of 1896	2512	yWRGkmlr.exe	35
PID 2512 wrote to memory of 1896	2512	yWRGkmlr.exe	35
PID 2512 wrote to memory of 1896	2512	yWRGkmlr.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-16_f665c0f337310b3ffc04bf8396d2af53_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\yWRGkmlr.exe
  C:\Users\Admin\AppData\Local\Temp\yWRGkmlr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\56991d1c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1896

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\56991d1c.bat

Filesize
191B

MD5
93af6cb93a78405fc027b2e1fef9a048

SHA1
07a4dd7187cbe0d05f17e46b2b28cb7f4d255e50

SHA256
b4afe4b2eedc4236e5d351631d5fe4df1c420685aa306346aa90d706b000c944

SHA512
81011bb693233f850c2647c06373da4babc3d07b05b3f3feea606a4091627ebc92f195ffe6377436ab14986562e7a24956d90239cd9ef9821fba3c02bdb8a8be

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2512-10-0x0000000000A20000-0x0000000000A29000-memory.dmp

Filesize
36KB

Download
memory/2512-14-0x0000000000A20000-0x0000000000A29000-memory.dmp

Filesize
36KB

Download
memory/2680-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2680-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download