eb5b9dfab89e88bac2999e82cbe74c92343132a1918f5e9dcf194232b71d8e14

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 05:00

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General

Target

4e46beac72ebf75b560a46b55b907000N.exe
Size

19KB
MD5

4e46beac72ebf75b560a46b55b907000
SHA1

12060e6e9ea8d92feb8e8562a97308a0dd77f883
SHA256

eb5b9dfab89e88bac2999e82cbe74c92343132a1918f5e9dcf194232b71d8e14
SHA512

8a29c04ff3bdd7dbbe215b1cb56d6dff9e422a3a5e1a7145fd3307019cb13e47c2be735212cf9ad3800e364c05da7f9f8c40bb4d0a1459d9e4cf4fcecb38e7b4
SSDEEP

384:1FcSQXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:9IQGPL4vzZq2o9W7GsxBbPr

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000012119-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2352	YdOhGs.exe

Loads dropped DLL 2 IoCs

pid	Process
2572	4e46beac72ebf75b560a46b55b907000N.exe
2572	4e46beac72ebf75b560a46b55b907000N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	YdOhGs.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	YdOhGs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	YdOhGs.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	YdOhGs.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
2676	2572	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	4e46beac72ebf75b560a46b55b907000N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YdOhGs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2352	2572	4e46beac72ebf75b560a46b55b907000N.exe	30
PID 2572 wrote to memory of 2352	2572	4e46beac72ebf75b560a46b55b907000N.exe	30
PID 2572 wrote to memory of 2352	2572	4e46beac72ebf75b560a46b55b907000N.exe	30
PID 2572 wrote to memory of 2352	2572	4e46beac72ebf75b560a46b55b907000N.exe	30
PID 2352 wrote to memory of 2768	2352	YdOhGs.exe	32
PID 2352 wrote to memory of 2768	2352	YdOhGs.exe	32
PID 2352 wrote to memory of 2768	2352	YdOhGs.exe	32
PID 2352 wrote to memory of 2768	2352	YdOhGs.exe	32
PID 2572 wrote to memory of 2676	2572	4e46beac72ebf75b560a46b55b907000N.exe	34
PID 2572 wrote to memory of 2676	2572	4e46beac72ebf75b560a46b55b907000N.exe	34
PID 2572 wrote to memory of 2676	2572	4e46beac72ebf75b560a46b55b907000N.exe	34
PID 2572 wrote to memory of 2676	2572	4e46beac72ebf75b560a46b55b907000N.exe	34

C:\Users\Admin\AppData\Local\Temp\4e46beac72ebf75b560a46b55b907000N.exe
"C:\Users\Admin\AppData\Local\Temp\4e46beac72ebf75b560a46b55b907000N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\YdOhGs.exe
  C:\Users\Admin\AppData\Local\Temp\YdOhGs.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\54a55702.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 204
  2⤵
  - Program crash
  PID:2676

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WK27LCMU\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\35CC364D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\54a55702.bat

Filesize
187B

MD5
6890bdeb86caa4f52aff98a3ee0bf3c7

SHA1
6cba09e026f37a0ecc1b26996d746e5297bb4928

SHA256
aa7a871e9df5757e9fb80cbc65b1620294a7c8fa01a34db3fa009123752d217d

SHA512
e9ead05aaeff14358d1c1ebd3e3a0e10f36fc9c9fc1029dedf5dfb904c7bc18e8a1b597422e83678dadff9fa9f5c6d1d5361c18f62f970d111b192678f78339d

Download Submit
\Users\Admin\AppData\Local\Temp\YdOhGs.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2352-11-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2352-54-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2572-0-0x0000000001000000-0x0000000001008000-memory.dmp

Filesize
32KB

Download
memory/2572-9-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2572-5-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2572-56-0x0000000001000000-0x0000000001008000-memory.dmp

Filesize
32KB

Download