87cd064bc7da3ce2d037d44a95e78eabc6392c1a02b4a8a0929ef2983a8176f8

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2023, 22:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe
Size

386KB
MD5

3e368055148cb6a46d2c37c22e7b6d7c
SHA1

5ff4a741c50a7ba749db056f6c8576e1c9f07a93
SHA256

ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe
SHA512

82445e8c8409817dfa3ffa699a42a0f6449c0377d7729238a86f4d3fe86fc60da2d34c80d720b86dab20f072281a0ad52b159335d33fb9e893fbf37000b06429
SSDEEP

6144:CoLwV/vaoA4iuDorUhN0cTV06WCKRkqGxT68JmFc56:Co0V/ziMLhNZ6kiFGE8JmFS

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	Utsysc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe

Executes dropped EXE 1 IoCs

pid	Process
772	Utsysc.exe

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

System Information Discovery
T1082

Program crash 36 IoCs

pid	pid_target	Process	procid_target
4708	2152	WerFault.exe	89
4516	2152	WerFault.exe	89
1520	2152	WerFault.exe	89
916	2152	WerFault.exe	89
1172	2152	WerFault.exe	89
628	2152	WerFault.exe	89
816	2152	WerFault.exe	89
4348	2152	WerFault.exe	89
4360	2152	WerFault.exe	89
4016	2152	WerFault.exe	89
4296	2152	WerFault.exe	89
4000	2152	WerFault.exe	89
5068	2152	WerFault.exe	89
1908	2152	WerFault.exe	89
3372	2152	WerFault.exe	89
1984	2152	WerFault.exe	89
3936	772	WerFault.exe	135
912	772	WerFault.exe	135
844	772	WerFault.exe	135
4364	772	WerFault.exe	135
3348	772	WerFault.exe	135
3300	772	WerFault.exe	135
2676	772	WerFault.exe	135
1172	772	WerFault.exe	135
488	772	WerFault.exe	135
776	772	WerFault.exe	135
3648	772	WerFault.exe	135
2924	772	WerFault.exe	135
3868	772	WerFault.exe	135
2000	772	WerFault.exe	135
1864	772	WerFault.exe	135
4592	772	WerFault.exe	135
2100	772	WerFault.exe	135
3548	772	WerFault.exe	135
3888	772	WerFault.exe	135
4376	772	WerFault.exe	135

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
944	schtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2152	ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 772	2152	ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe	135
PID 2152 wrote to memory of 772	2152	ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe	135
PID 2152 wrote to memory of 772	2152	ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe	135
PID 772 wrote to memory of 944	772	Utsysc.exe	160
PID 772 wrote to memory of 944	772	Utsysc.exe	160
PID 772 wrote to memory of 944	772	Utsysc.exe	160

C:\Users\Admin\AppData\Local\Temp\ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe
"C:\Users\Admin\AppData\Local\Temp\ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe.exe"
1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 596
  2⤵
  - Program crash
  PID:4708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 668
  2⤵
  - Program crash
  PID:4516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 736
  2⤵
  - Program crash
  PID:1520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 848
  2⤵
  - Program crash
  PID:916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 856
  2⤵
  - Program crash
  PID:1172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 860
  2⤵
  - Program crash
  PID:628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1116
  2⤵
  - Program crash
  PID:816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1116
  2⤵
  - Program crash
  PID:4348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1204
  2⤵
  - Program crash
  PID:4360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1256
  2⤵
  - Program crash
  PID:4016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 844
  2⤵
  - Program crash
  PID:4296
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1284
  2⤵
  - Program crash
  PID:4000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 672
  2⤵
  - Program crash
  PID:5068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 776
  2⤵
  - Program crash
  PID:1908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 636
  2⤵
  - Program crash
  PID:3372
- C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
  "C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 608
    3⤵
    - Program crash
    PID:3936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 704
    3⤵
    - Program crash
    PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 808
    3⤵
    - Program crash
    PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 784
    3⤵
    - Program crash
    PID:4364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 972
    3⤵
    - Program crash
    PID:3348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 992
    3⤵
    - Program crash
    PID:3300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1012
    3⤵
    - Program crash
    PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1020
    3⤵
    - Program crash
    PID:1172
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 916
    3⤵
    - Program crash
    PID:488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 684
    3⤵
    - Program crash
    PID:776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 824
    3⤵
    - Program crash
    PID:3648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1228
    3⤵
    - Program crash
    PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1248
    3⤵
    - Program crash
    PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1256
    3⤵
    - Program crash
    PID:2000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 752
    3⤵
    - Program crash
    PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1284
    3⤵
    - Program crash
    PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1316
    3⤵
    - Program crash
    PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1324
    3⤵
    - Program crash
    PID:3548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1668
    3⤵
    - Program crash
    PID:3888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1552
    3⤵
    - Program crash
    PID:4376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1340
  2⤵
  - Program crash
  PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2152 -ip 2152
1⤵
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
1⤵
PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2152 -ip 2152
1⤵
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2152 -ip 2152
1⤵
PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2152 -ip 2152
1⤵
PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2152 -ip 2152
1⤵
PID:180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2152 -ip 2152
1⤵
PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2152 -ip 2152
1⤵
PID:4328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2152 -ip 2152
1⤵
PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2152 -ip 2152
1⤵
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2152 -ip 2152
1⤵
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2152 -ip 2152
1⤵
PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2152 -ip 2152
1⤵
PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2152 -ip 2152
1⤵
PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2152 -ip 2152
1⤵
PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
1⤵
PID:1552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 772 -ip 772
1⤵
PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 772 -ip 772
1⤵
PID:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 772 -ip 772
1⤵
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 772 -ip 772
1⤵
PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 772 -ip 772
1⤵
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 772 -ip 772
1⤵
PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 772 -ip 772
1⤵
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 772 -ip 772
1⤵
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 772 -ip 772
1⤵
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 772 -ip 772
1⤵
PID:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 772 -ip 772
1⤵
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 772 -ip 772
1⤵
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 772 -ip 772
1⤵
PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 772 -ip 772
1⤵
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 772 -ip 772
1⤵
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 772 -ip 772
1⤵
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 772 -ip 772
1⤵
PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 772 -ip 772
1⤵
PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 772 -ip 772
1⤵
PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 772 -ip 772
1⤵
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\d4dd819322\Utsysc.exe

Filesize
386KB

MD5
3e368055148cb6a46d2c37c22e7b6d7c

SHA1
5ff4a741c50a7ba749db056f6c8576e1c9f07a93

SHA256
ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe

SHA512
82445e8c8409817dfa3ffa699a42a0f6449c0377d7729238a86f4d3fe86fc60da2d34c80d720b86dab20f072281a0ad52b159335d33fb9e893fbf37000b06429

Download Submit
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe

Filesize
386KB

MD5
3e368055148cb6a46d2c37c22e7b6d7c

SHA1
5ff4a741c50a7ba749db056f6c8576e1c9f07a93

SHA256
ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe

SHA512
82445e8c8409817dfa3ffa699a42a0f6449c0377d7729238a86f4d3fe86fc60da2d34c80d720b86dab20f072281a0ad52b159335d33fb9e893fbf37000b06429

Download Submit
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe

Filesize
386KB

MD5
3e368055148cb6a46d2c37c22e7b6d7c

SHA1
5ff4a741c50a7ba749db056f6c8576e1c9f07a93

SHA256
ca3cc0a015ed43a1441a993097ec2e774ad3823d372fe2a78ef2c42ecf7eb7fe

SHA512
82445e8c8409817dfa3ffa699a42a0f6449c0377d7729238a86f4d3fe86fc60da2d34c80d720b86dab20f072281a0ad52b159335d33fb9e893fbf37000b06429

Download Submit
memory/772-31-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/772-29-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/772-26-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/772-25-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2152-5-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/2152-12-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2152-23-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2152-7-0x0000000002260000-0x00000000022CC000-memory.dmp

Filesize
432KB

Download
memory/2152-1-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/2152-3-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2152-2-0x0000000002260000-0x00000000022CC000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads