270bdbb2904246ffdcc826ddab6ee175a0f407fbab027557db23163be7bbcec9

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2023 11:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

270bdbb2904246ffdcc826ddab6ee175a0f407fbab027557db23163be7bbcec9.exe
Size

1.6MB
MD5

6de3d334f093e5e98b8feaa7b5f7da6d
SHA1

263054124f2496dcee899be1e1e07ad8dfe34d1e
SHA256

270bdbb2904246ffdcc826ddab6ee175a0f407fbab027557db23163be7bbcec9
SHA512

16f4c04d5cec1dbbe764eef29ab9ccc55824fe89af1cd6dea7a13f211b91332434ed5833726ce331c88f134625b80b0bfd7cb12c47085b493db51ceecb722d45
SSDEEP

24576:1cuQIWzErfPc16ijZmm6W6RE/VoTtnkW3tr6kTk/OTsyhDSVXT5XicHya:1cuO1rYm63RE/mYdORGXT5XicH1

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F6E0996E-7168-4E80-AC6D-9AF58381D509}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1864	936	WerFault.exe	79

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\270bdbb2904246ffdcc826ddab6ee175a0f407fbab027557db23163be7bbcec9.exe
"C:\Users\Admin\AppData\Local\Temp\270bdbb2904246ffdcc826ddab6ee175a0f407fbab027557db23163be7bbcec9.exe"
1⤵
PID:936
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 936 -s 392
  2⤵
  - Program crash
  PID:1864

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 936 -ip 936
1⤵
PID:4860

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4324

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\wsu1CE9.tmp

Filesize
14KB

MD5
c01eaa0bdcd7c30a42bbb35a9acbf574

SHA1
0aee3e1b873e41d040f1991819d0027b6cc68f54

SHA256
32297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40

SHA512
d26ff775ad39425933cd3df92209faa53ec5b701e65bfbcccc64ce8dd3e79f619a9bad7cc975a98a95f2006ae89e50551877fc315a3050e48d5ab89e0802e2b7

Download Submit
C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat

Filesize
29KB

MD5
372b140a9304a1768a86e4ee4d45e2de

SHA1
8990d4959ffb30780775a00821159e1e26dafba2

SHA256
a899cabd096b01e43dada0a3118e5b81349ff2719c68e837f4ae7a4033e837d6

SHA512
82921b1185f5310089a8543c7bb8af350f489551be6219663df6886e55ebb254d87ef1c27a01c9a3663ec7803cb77a86f65155411d03caef7c9078bc27a4947e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads