920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 00:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe
Size

28KB
MD5

dc4042640182326f58eb14d297d98035
SHA1

3fbf1bae8c9013f42dbe71c10ec8a9a3b377529d
SHA256

920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6
SHA512

e5d63eb52de8db1e345f4858388debbc1275183fbb0eb4b93b1aa43f7f3ee9e1b522acddd355ec00a478b2267a9e49b470054ec8ff6d8c851d2d94cfa2da5944
SSDEEP

768:6S1USEvZ9VHWQGPL4vzZq2o9W7GsxBbPr:6Sx6NGCq2iW7z

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/0x0007000000012118-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2584	xKgznC.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe
2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.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\jp2launcher.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	xKgznC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EF0C9C27-4B06-42CD-BFCA-EB026DECEECE}\chrome_installer.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	xKgznC.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	xKgznC.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	xKgznC.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	xKgznC.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	xKgznC.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	xKgznC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	xKgznC.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	xKgznC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	xKgznC.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	xKgznC.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	xKgznC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	xKgznC.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	xKgznC.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	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xKgznC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2584	2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe	30
PID 2536 wrote to memory of 2584	2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe	30
PID 2536 wrote to memory of 2584	2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe	30
PID 2536 wrote to memory of 2584	2536	920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe	30
PID 2584 wrote to memory of 2904	2584	xKgznC.exe	32
PID 2584 wrote to memory of 2904	2584	xKgznC.exe	32
PID 2584 wrote to memory of 2904	2584	xKgznC.exe	32
PID 2584 wrote to memory of 2904	2584	xKgznC.exe	32

C:\Users\Admin\AppData\Local\Temp\920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe
"C:\Users\Admin\AppData\Local\Temp\920cd85f4feb680cb20973ea0438e3adc55e832510cdd437b087767eb17838c6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\xKgznC.exe
  C:\Users\Admin\AppData\Local\Temp\xKgznC.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\226104c4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2904

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\HTBGGANG\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\226104c4.bat

Filesize
187B

MD5
a860543f5274ed2fbf990da16cff2cda

SHA1
c079ac12f31f70c3be50c46db4364e24ac687088

SHA256
89f2817113cfc102276e508ed33345b8724ceed668cbcfbbd7435fb8d509df11

SHA512
c667e7eec78b841538a65b86062a5738aa0903a3cbdc8783992a2922445bc7ab0db9cd0c962659071d3279f8d2ba549b56a133a76b9d4cd143ba20cef3d205d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\22E64247.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2536-1-0x0000000001220000-0x000000000122C000-memory.dmp

Filesize
48KB

Download
memory/2536-9-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/2536-8-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/2536-14-0x0000000001220000-0x000000000122C000-memory.dmp

Filesize
48KB

Download
memory/2584-11-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/2584-54-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download