248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7

Analysis

max time kernel
141s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 20:00

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General

Target

248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe
Size

44KB
MD5

0b5fc0459ec6f68dfa703d862b29bb40
SHA1

ede67847aee59b336360dae9c74b37a97d939960
SHA256

248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7
SHA512

8ef50d4611153a116c3d56aacfa170fb976efe4eef30e89b713fb194bfc29057de59220bde6406c8937eca3ad64d798db3cd1736d24a42cdd7f81483e8d50d96
SSDEEP

768:CmL0GKBwX8DQp2SpeG/2BGHnSFQdOuSsiTQGPL4vzZq2o9W7GsxBbPr:TLc70p2SpeG2GH9iEGCq2iW7z

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000500000000b2d2-54.dat	aspack_v212_v242
behavioral1/files/0x000500000000b2d2-55.dat	aspack_v212_v242
behavioral1/files/0x000500000000b2d2-57.dat	aspack_v212_v242
behavioral1/files/0x000500000000b2d2-59.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
904	vrSDeE.exe

Loads dropped DLL 2 IoCs

pid	Process
996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe
996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.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\javafxpackager.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateBroker.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	vrSDeE.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateSetup.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	vrSDeE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdate.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	vrSDeE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	vrSDeE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	vrSDeE.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 904	996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe	28
PID 996 wrote to memory of 904	996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe	28
PID 996 wrote to memory of 904	996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe	28
PID 996 wrote to memory of 904	996	248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe	28
PID 904 wrote to memory of 1876	904	vrSDeE.exe	31
PID 904 wrote to memory of 1876	904	vrSDeE.exe	31
PID 904 wrote to memory of 1876	904	vrSDeE.exe	31
PID 904 wrote to memory of 1876	904	vrSDeE.exe	31

C:\Users\Admin\AppData\Local\Temp\248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe
"C:\Users\Admin\AppData\Local\Temp\248c8df34971a34331869b0b0cf2345ed5cb82493bfa273629af57b340e672f7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:996
- C:\Users\Admin\AppData\Local\Temp\vrSDeE.exe
  C:\Users\Admin\AppData\Local\Temp\vrSDeE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:904
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0de14d06.bat" "
    3⤵
    PID:1876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0de14d06.bat

Filesize
187B

MD5
a8f9cdda6b0fa6f81f5fe92eb738c7be

SHA1
1fc8ed29cb9becda763ad1fabe208ba33f36e14d

SHA256
d19668cc7ce4983d4e2a5a66431f88b8ead242873799ca87c549288895432f9c

SHA512
4776e0c7f298bb780e243c87704d9cc2e1aa3d1a4d3c094ebd9eb0830897e7e0eec9bdb6fd563c558294469d5c822eab37916120e85afb19ca471a2c56c1645b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/904-63-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/904-58-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download
memory/904-65-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/996-60-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/996-61-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/996-62-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/996-67-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/996-68-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download