1338ba38bf0bf2a5059d613c53fed3352b86311698b7dc80fed2c60c03e03ac0

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 02:39

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General

Target

1338ba38bf0bf2a5059d613c53fed3352b86311698b7dc80fed2c60c03e03ac0.dll
Size

2.7MB
MD5

12ca632802fbb17e5c40f880813d7f11
SHA1

9d9fb7c632be44652fb11ced4cabcacf8ffddffa
SHA256

1338ba38bf0bf2a5059d613c53fed3352b86311698b7dc80fed2c60c03e03ac0
SHA512

a72b2a3525eb55b108e0ce72245786890d0700713e7b3489a1e93db09cad33d14cb37e97b423e57f54c7d253f57ed224ed92cc3627a1d3eea55cbe86874e7684
SSDEEP

49152:dTWNhN6VZGYFvDXxWv2aeFfHrCzjSjhTSGIo8Y70HRGIDadPhAeQ0WBe:dKN0GYFt62aKLCzm2HLgPBQT4

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2256	786B.tmp

Loads dropped DLL 2 IoCs

pid	Process
1704	rundll32.exe
1704	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIE.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONBttnWD.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OMSXP32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\SOLVER32.DLL	786B.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\logsession.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\ReadOutLoud.api	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLADD.FAE	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONBttnOL.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EMABLT32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\goopdate.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\sqlceca35.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Spelling.api	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OFFXML.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OWSCLT.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\DELIMDOS.FAE	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OART.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\TRANSMGR.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INLAUNCH.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MLSHEXT.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ADDINS\OUTLVBA.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CDLMSO.DLL	786B.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeLinguistic.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm.api	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\TaxonomyControl.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\ODBC.SAM	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPFT532.CNV	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\MSOSV.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msolui100.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXSEC32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GKExcel.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OARTCONV.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msolap100.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ENVELOPE.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\TWCUTCHR.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\BIB.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia90.dll	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\USP10.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONTAB32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EMSMDB32.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\URLREDIR.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL	786B.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	786B.tmp

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll	786B.tmp
File created	C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll	786B.tmp
File created	C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll	786B.tmp

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1496 wrote to memory of 1704	1496	rundll32.exe	28
PID 1704 wrote to memory of 2256	1704	rundll32.exe	29
PID 1704 wrote to memory of 2256	1704	rundll32.exe	29
PID 1704 wrote to memory of 2256	1704	rundll32.exe	29
PID 1704 wrote to memory of 2256	1704	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1338ba38bf0bf2a5059d613c53fed3352b86311698b7dc80fed2c60c03e03ac0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1338ba38bf0bf2a5059d613c53fed3352b86311698b7dc80fed2c60c03e03ac0.dll,#1
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Users\Admin\AppData\Local\Temp\786B.tmp
    C:\Users\Admin\AppData\Local\Temp\786B.tmp
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Drops file in Windows directory
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\786B.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\786B.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\786B.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\786B.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\786B.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/1704-0-0x0000000001EA0000-0x0000000001F6B000-memory.dmp

Filesize
812KB

Download
memory/1704-1-0x0000000001EA0000-0x0000000001F6B000-memory.dmp

Filesize
812KB

Download
memory/1704-3-0x0000000018000000-0x00000000182AD000-memory.dmp

Filesize
2.7MB

Download
memory/1704-11-0x0000000018000000-0x00000000182AD000-memory.dmp

Filesize
2.7MB

Download