3eda5c1e07b1405099763ae4ac1a30d1c1899e929b91600752e9426ae684e581

Analysis

max time kernel
151s
max time network
133s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 17:51

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General

Target

NEAS.3a365e459cf63b05884e3dfd4737db90.exe
Size

254KB
MD5

3a365e459cf63b05884e3dfd4737db90
SHA1

086669b2db302deef100e557f3bd7770151686db
SHA256

3eda5c1e07b1405099763ae4ac1a30d1c1899e929b91600752e9426ae684e581
SHA512

af7a1cbe394c3101dc3c34a05c9cb04099f552448bdc050742807967ffc5a8e6f99dd70f396c0e7adf8d405d0c4b27eff06b722c64eb63d3122112ff00d1836d
SSDEEP

6144:U+hwmta2uJd39/vF9C5TtvImGuXbMTR8XOYvW:6w9UdFdA3O/TGXXW

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2240	71D6.tmp

Loads dropped DLL 2 IoCs

pid	Process
2112	NEAS.3a365e459cf63b05884e3dfd4737db90.exe
2112	NEAS.3a365e459cf63b05884e3dfd4737db90.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\ACE.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\drvSOFT.x3d	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IPOLK.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MLCFG32.CPL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIMG.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOCFUIUTILITIESDLL.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7ES.DLL	71D6.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\cryptocme2.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\DESIGNER\MSADDNDR.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\DLGSETP.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IMPMAIL.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7tk.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1033\MSGR3EN.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\IA32.api	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Search5.api	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OISGRAPH.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\AiodLite.dll	71D6.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Onix32.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\MSOSV.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IPEDITOR.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHEVI.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\msolui100.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EMSMDB32.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSAEXP30.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEMANAGED.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\RM.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\SOLVER32.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MAPISHELL.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\mset7tkjp.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\MSGR3ES.DLL	71D6.tmp
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\sqlite.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\EScript.api	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCNPST32.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WWLIB.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MLSHEXT.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONMAIN.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Acrofx32.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\QuickTime.mpp	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCDDS.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSStr32.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NL7Data0011.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\PNG32.FLT	71D6.tmp
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSODCW.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OART.DLL	71D6.tmp
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XPAGE3C.DLL	71D6.tmp

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\GAC_32\System.Data\2.0.0.0__b77a5c561934e089\System.Data.dll	71D6.tmp
File created	C:\Windows\assembly\GAC_32\System.Data.OracleClient\2.0.0.0__b77a5c561934e089\System.Data.OracleClient.dll	71D6.tmp
File created	C:\Windows\assembly\GAC_32\PresentationCore\3.0.0.0__31bf3856ad364e35\wpfgfx_v0300.dll	71D6.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2240	2112	NEAS.3a365e459cf63b05884e3dfd4737db90.exe	28
PID 2112 wrote to memory of 2240	2112	NEAS.3a365e459cf63b05884e3dfd4737db90.exe	28
PID 2112 wrote to memory of 2240	2112	NEAS.3a365e459cf63b05884e3dfd4737db90.exe	28
PID 2112 wrote to memory of 2240	2112	NEAS.3a365e459cf63b05884e3dfd4737db90.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.3a365e459cf63b05884e3dfd4737db90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3a365e459cf63b05884e3dfd4737db90.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\71D6.tmp
  C:\Users\Admin\AppData\Local\Temp\71D6.tmp
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Drops file in Windows directory
  PID:2240

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\71D6.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\71D6.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\71D6.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\71D6.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
\Users\Admin\AppData\Local\Temp\71D6.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/2112-0-0x00000000002F0000-0x0000000000326000-memory.dmp

Filesize
216KB

Download
memory/2112-1-0x00000000002F0000-0x0000000000326000-memory.dmp

Filesize
216KB

Download
memory/2112-3-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2112-13-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download