82db9cdfd7735bf92dc4350192c4fd03fa679a8a582a7757da474457c9f21c51

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
22/09/2023, 20:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

82db9cdfd7735bf92dc4350192c4fd03fa679a8a582a7757da474457c9f21c51.dll
Size

2.6MB
MD5

86cba9b782bd2c54e91ccfae8992a44f
SHA1

1700f139c9db6c7e28ae27a04e3b874afb4d3ffb
SHA256

82db9cdfd7735bf92dc4350192c4fd03fa679a8a582a7757da474457c9f21c51
SHA512

6f4a780d4ce840e33601274c002e2b4dab9914e87e0c65d9eb7364fb157a65e893c4867b90d25b5a7decb8cf021827d000e53500a2046502b5b5910617495171
SSDEEP

49152:bMdjmDapohGQJ85O7DiU5sxOpEpRavzEpXhEQTZ1lsc07PeBlXzgVmTZQcR0:4xlw84qGsxj7a224vQ

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2184	A257.tmp

Loads dropped DLL 2 IoCs

pid	Process
2372	rundll32.exe
2372	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)\Microsoft Office\Office14\MSTORE.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OMSXP32.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IPEDITOR.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\THOCRAPI.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1033\MSGR3EN.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Updater.api	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OneNoteSyncPC.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OLMAPI32.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EMSMDB32.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLACCT.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OFFXML.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSTH7FR.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\authplay.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MLCFG32.CPL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONFILTER.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SOA.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\ORG97.SAM	A257.tmp
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7tkjp.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONBttnIELinkedNotes.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PTXT9.DLL	A257.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\vdk150.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSStr32.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCNPST64.DLL	A257.tmp
File created	C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONBttnWD.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\OLNOTE.FAE	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OFFOWC.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	A257.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\atl.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ENVELOPE.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSYUBIN7.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EMABLT32.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SEQCHK10.DLL	A257.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msmgdsrv.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ContactPicker.dll	A257.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INTLDATE.DLL	A257.tmp

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2136 wrote to memory of 2372	2136	rundll32.exe	28
PID 2372 wrote to memory of 2184	2372	rundll32.exe	29
PID 2372 wrote to memory of 2184	2372	rundll32.exe	29
PID 2372 wrote to memory of 2184	2372	rundll32.exe	29
PID 2372 wrote to memory of 2184	2372	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\82db9cdfd7735bf92dc4350192c4fd03fa679a8a582a7757da474457c9f21c51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\82db9cdfd7735bf92dc4350192c4fd03fa679a8a582a7757da474457c9f21c51.dll,#1
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Local\Temp\A257.tmp
    C:\Users\Admin\AppData\Local\Temp\A257.tmp
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:2184

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\A257.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\A257.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\A257.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\A257.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\A257.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/2372-0-0x0000000000260000-0x0000000000328000-memory.dmp

Filesize
800KB

Download
memory/2372-1-0x0000000000260000-0x0000000000328000-memory.dmp

Filesize
800KB

Download