08f0c7e52112d0154b1263b435f62dd95236763504d2b6fa8614578535750509

General

Target

NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
Size

219KB
MD5

0076f6d2274efcdbb5b9f057a90be010
SHA1

ac67cadf8b3cb202da35a7c93444642b600bcbf5
SHA256

08f0c7e52112d0154b1263b435f62dd95236763504d2b6fa8614578535750509
SHA512

7427e0cb1cb700c4ea0a40a4dfe138727e1ba5965acc3e9b00e722c59b1ecbef2eee639f6d18865bc9a0a4ade733eba6da34312e592e66056bca61276b933b63
SSDEEP

6144:MdbC+2kYpjDXkXz+S/dlLe87tjC+rbhjf1:xd0BHr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3724	TrustedInstaller.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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3168-0-0x0000000001000000-0x0000000001074000-memory.dmp	upx
behavioral2/files/0x0007000000022dfe-5.dat	upx
behavioral2/files/0x0001000000018995-17.dat	upx
behavioral2/memory/3168-26-0x0000000001000000-0x0000000001074000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\Y:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\J:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\N:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\P:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\S:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\T:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\V:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\Z:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\E:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\I:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\K:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\L:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\O:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\G:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\H:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\Q:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\U:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\W:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\M:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened (read-only)	\??\R:	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe

Drops file in System32 directory 27 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\dllhost.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\lsass.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File created	\??\c:\windows\SysWOW64\msiexec.vir	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\sgrmbroker.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\snmptrap.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\openssh\ssh-agent.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\diagsvcs\diagnosticshub.standardcollector.service.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\fxssvc.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\perceptionsimulation\perceptionsimulationservice.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\spectrum.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\Agentservice.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\vssvc.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\perfhost.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\locator.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\wbengine.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\sensordataservice.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\wbem\wmiApsrv.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\searchindexer.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File created	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.vir	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\svchost.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\msiexec.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\tieringengineservice.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\vds.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\alg.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\Appvclient.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\SysWOW64\msdtc.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\program files\common files\microsoft shared\source engine\ose.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\program files\windows media player\wmpnetwk.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\program files\google\chrome\Application\106.0.5249.119\elevation_service.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\program files (x86)\google\update\googleupdate.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\program files (x86)\microsoft\edge\Application\92.0.902.67\elevation_service.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
File opened for modification	\??\c:\windows\servicing\trustedinstaller.exe	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	3168	NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0076f6d2274efcdbb5b9f057a90be010_JC.exe"
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3168

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:3724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Filesize
567KB

MD5
767e8b6864e12387f09581cf1139bb18

SHA1
88a2e7d2df4b44270788438c2d5bdc8a8d2d2342

SHA256
a983ffb6c458089c76253312de513e930f1d628664c9da0f3e90eca813acf0c6

SHA512
56ab41f663a44cf8017a2c2307448c95f1a7dd18a92f4c485dc6b5b2ed362ec1b6f109b99f384d393caa763b8ee61c9c7990e1850de8ee0927f423f0b7252cf3

Download Submit
C:\Windows\SysWOW64\msiexec.vir

Filesize
202KB

MD5
7718a23f894448c1b99201e6885843c6

SHA1
c8e0e527913c24670a4bef5151360f20685e769b

SHA256
9c9f3990a5b9b609cd3849a2d1ca642a5af7a0ed0910e9e2fbfb02ba6eb657cc

SHA512
63a65e232bc85c648690493b639483628989c61375218dd225b3be13d1d797f3d450aaddb1cbde8383fd57cf9c33139aa632cd040d16e09f08c61e1076692f6f

Download Submit
C:\Windows\servicing\TrustedInstaller.exe

Filesize
193KB

MD5
805418acd5280e97074bdadca4d95195

SHA1
a69e4f03d775a7a0cc5ed2d5569cbfbb4d31d2d6

SHA256
73684e31ad4afe3fdc525b51ccaacc14d402c92db9c42e3fcbfe1e65524b1c01

SHA512
630a255950c0ae0983ae907d20326adea36ce262c7784428a0811b04726849c929bc9cea338a89e77447a6cec30b0889694158327c002566d3cf5be2bb88e4de

Download Submit
memory/3168-0-0x0000000001000000-0x0000000001074000-memory.dmp

Filesize
464KB

Download
memory/3168-26-0x0000000001000000-0x0000000001074000-memory.dmp

Filesize
464KB

Download

Analysis

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