5c652dcddfbaafe80432ebfff155403ecb6879349df1aab9dccd402f2cb5d152

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 11:36

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General

Target

f_000005.exe
Size

28.1MB
MD5

5a1dc98a569ba313aa7648c50de03080
SHA1

92703f921a7cebad394913ea0bd081328562eac9
SHA256

5c652dcddfbaafe80432ebfff155403ecb6879349df1aab9dccd402f2cb5d152
SHA512

972ab49cd6349cb2741dcef01407ee1830c00048c01fd5b17974d6cdb1a744588e11e7ea84c2c02663d8d178dd532a0540e4d2ebfaa1b9505eef9fa46595d8e3
SSDEEP

786432:YLYLjRKbobSHHafY4WI12MvVQkUd293gPLJIz2F9C:QYLjbOeWWvRxclE9

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	f_000005.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SOURCE\st\win10-steps-to-complete.txt	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\disablesmartscreenfilter.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\procexp.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\PsExec.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\PsGetsid64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\pskill64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\set time Win2K8.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\cleanExplorerRunMRU.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\delete temp for all profiles.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\ipreset.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\ithelp.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\manage SSIDs.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\procexp64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\win10HideIcon-documents.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\win10-steps-to-complete.txt	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\win11-explorer-command-bar-disable.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\win11-new-context-menu-disable.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\Bginfo64.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\disableautocomplete.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\disableIEToEdgeBHO.reg	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\pspasswd.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\uptime.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\Procmon.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\pslist.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\putty64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\tcpview64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\ipreset.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\nircmd.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\win10HideIcon-documents.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\Autologon.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\disableipv6.reg	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\du.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\ns.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\Procmon.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\sdelete64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\tftpd64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\nircmd.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\psping64.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\PsService.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\RAMMap.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\portmon.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\PsService.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\Transwiz.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\autorunsc64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\Enable-PhotoViewerWin10.reg	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\ipfix.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\psshutdown.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\set-metered.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\unblock all files.bat	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\disabledefender.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\disableipv6.reg	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\pspasswd64.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\putty.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\putty64.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\RAMMap.exe	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\cleanExplorerTypedPaths.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\delete webcache.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\PsExec64.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\set time Win2K8.bat	f_000005.exe
File opened for modification	C:\Program Files (x86)\SOURCE\st\Autoruns.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\cleanMstsc.reg	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\Coreinfo64.exe	f_000005.exe
File created	C:\Program Files (x86)\SOURCE\st\du64.exe	f_000005.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3464	2244	f_000005.exe	89
PID 2244 wrote to memory of 3464	2244	f_000005.exe	89
PID 2244 wrote to memory of 3464	2244	f_000005.exe	89

C:\Users\Admin\AppData\Local\Temp\f_000005.exe
"C:\Users\Admin\AppData\Local\Temp\f_000005.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\SOURCE\st\stoolsinstall.bat" "
  2⤵
  PID:3464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SOURCE\st\stoolsinstall.bat

Filesize
13KB

MD5
6cd1aaf52fa1a74039f5dcadef7025dc

SHA1
b7a317099b73cd90d9d38734b419d17f85ad6998

SHA256
4e342c8680c505c19772c16a25d469dc5be809cd401591bce15f02b6af98af40

SHA512
4349e15279ff87c7dbdca78ffaba81b9c256c09789d364cdec4dbb438fe76dccae69b4850851197a15faea321f11a192c11856eadba7449b995d8af10dcd1eca

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