3beed64680b0f4380849b8db370f221e349f02a89b8f4d20471bd967e2cfcd2f

Analysis

max time kernel
146s
max time network
152s
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, 23:29

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General

Target

7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe
Size

371KB
MD5

39031b603dfec9cb262b06b023e75162
SHA1

ea4becf8795bfc19444e01f5ee05f96505650f83
SHA256

7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3
SHA512

b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95
SSDEEP

6144:0LulNUMh/jih8MugQ6uFG6nqqCBvnVOY+XJ5ezwv3gCEpOtlpD96q:0alNUMhGhDuJLnqqC1VH+Z5ezwfgCEpu

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	Utsysc.exe

Executes dropped EXE 3 IoCs

pid	Process
3992	Utsysc.exe
1508	Utsysc.exe
4248	Utsysc.exe

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

System Information Discovery
T1082

Program crash 32 IoCs

pid	pid_target	Process	procid_target
4132	1132	WerFault.exe	61
3760	1132	WerFault.exe	61
812	1132	WerFault.exe	61
860	1132	WerFault.exe	61
3092	1132	WerFault.exe	61
4988	1132	WerFault.exe	61
1404	1132	WerFault.exe	61
648	1132	WerFault.exe	61
4344	1132	WerFault.exe	61
2200	1132	WerFault.exe	61
4732	3992	WerFault.exe	116
3144	3992	WerFault.exe	116
4176	3992	WerFault.exe	116
1612	3992	WerFault.exe	116
5044	3992	WerFault.exe	116
1616	3992	WerFault.exe	116
3284	3992	WerFault.exe	116
4696	3992	WerFault.exe	116
3092	3992	WerFault.exe	116
3964	3992	WerFault.exe	116
1404	3992	WerFault.exe	116
4044	3992	WerFault.exe	116
2416	3992	WerFault.exe	116
4396	3992	WerFault.exe	116
3348	3992	WerFault.exe	116
3960	3992	WerFault.exe	116
3144	3992	WerFault.exe	116
4908	3992	WerFault.exe	116
3812	1508	WerFault.exe	161
4972	3992	WerFault.exe	116
3648	4248	WerFault.exe	167
1216	3992	WerFault.exe	116

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
1688	schtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1132	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 3992	1132	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	116
PID 1132 wrote to memory of 3992	1132	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	116
PID 1132 wrote to memory of 3992	1132	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	116
PID 3992 wrote to memory of 1688	3992	Utsysc.exe	133
PID 3992 wrote to memory of 1688	3992	Utsysc.exe	133
PID 3992 wrote to memory of 1688	3992	Utsysc.exe	133

C:\Users\Admin\AppData\Local\Temp\7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe
"C:\Users\Admin\AppData\Local\Temp\7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe"
1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 584
  2⤵
  - Program crash
  PID:4132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 660
  2⤵
  - Program crash
  PID:3760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 736
  2⤵
  - Program crash
  PID:812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 832
  2⤵
  - Program crash
  PID:860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 872
  2⤵
  - Program crash
  PID:3092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 880
  2⤵
  - Program crash
  PID:4988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1104
  2⤵
  - Program crash
  PID:1404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1140
  2⤵
  - Program crash
  PID:648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1212
  2⤵
  - Program crash
  PID:4344
- 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:3992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 608
    3⤵
    - Program crash
    PID:4732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 752
    3⤵
    - Program crash
    PID:3144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 752
    3⤵
    - Program crash
    PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 976
    3⤵
    - Program crash
    PID:1612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 996
    3⤵
    - Program crash
    PID:5044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1016
    3⤵
    - Program crash
    PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 964
    3⤵
    - Program crash
    PID:3284
- - 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:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 912
    3⤵
    - Program crash
    PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 608
    3⤵
    - Program crash
    PID:3092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 696
    3⤵
    - Program crash
    PID:3964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 676
    3⤵
    - Program crash
    PID:1404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1220
    3⤵
    - Program crash
    PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1200
    3⤵
    - Program crash
    PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1244
    3⤵
    - Program crash
    PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1316
    3⤵
    - Program crash
    PID:3348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1196
    3⤵
    - Program crash
    PID:3960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1352
    3⤵
    - Program crash
    PID:3144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1060
    3⤵
    - Program crash
    PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1420
    3⤵
    - Program crash
    PID:4972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1684
    3⤵
    - Program crash
    PID:1216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1252
  2⤵
  - Program crash
  PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1132 -ip 1132
1⤵
PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1132 -ip 1132
1⤵
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1132 -ip 1132
1⤵
PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1132 -ip 1132
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1132 -ip 1132
1⤵
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1132 -ip 1132
1⤵
PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1132 -ip 1132
1⤵
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1132 -ip 1132
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 1132 -ip 1132
1⤵
PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1132 -ip 1132
1⤵
PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3992 -ip 3992
1⤵
PID:3376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3992 -ip 3992
1⤵
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3992 -ip 3992
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 3992 -ip 3992
1⤵
PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 3992 -ip 3992
1⤵
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 3992 -ip 3992
1⤵
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 3992 -ip 3992
1⤵
PID:1232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3992 -ip 3992
1⤵
PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 3992 -ip 3992
1⤵
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 3992 -ip 3992
1⤵
PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 3992 -ip 3992
1⤵
PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 688 -p 3992 -ip 3992
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 3992 -ip 3992
1⤵
PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 728 -p 3992 -ip 3992
1⤵
PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 744 -p 3992 -ip 3992
1⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3992 -ip 3992
1⤵
PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 748 -p 3992 -ip 3992
1⤵
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 724 -p 3992 -ip 3992
1⤵
PID:1216

C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
1⤵
- Executes dropped EXE
PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 432
  2⤵
  - Program crash
  PID:3812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 704 -p 1508 -ip 1508
1⤵
PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 3992 -ip 3992
1⤵
PID:1212

C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
1⤵
- Executes dropped EXE
PID:4248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 432
  2⤵
  - Program crash
  PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 4248 -ip 4248
1⤵
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 728 -p 3992 -ip 3992
1⤵
PID:4780

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

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Downloads

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

Filesize
371KB

MD5
39031b603dfec9cb262b06b023e75162

SHA1
ea4becf8795bfc19444e01f5ee05f96505650f83

SHA256
7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3

SHA512
b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95

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

Filesize
371KB

MD5
39031b603dfec9cb262b06b023e75162

SHA1
ea4becf8795bfc19444e01f5ee05f96505650f83

SHA256
7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3

SHA512
b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95

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

Filesize
371KB

MD5
39031b603dfec9cb262b06b023e75162

SHA1
ea4becf8795bfc19444e01f5ee05f96505650f83

SHA256
7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3

SHA512
b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95

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

Filesize
371KB

MD5
39031b603dfec9cb262b06b023e75162

SHA1
ea4becf8795bfc19444e01f5ee05f96505650f83

SHA256
7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3

SHA512
b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95

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

Filesize
371KB

MD5
39031b603dfec9cb262b06b023e75162

SHA1
ea4becf8795bfc19444e01f5ee05f96505650f83

SHA256
7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3

SHA512
b3006993fdd5f6b0f56cf583a18ce5e1a1369ae68b613b571db08225a5a1000c28d6d14a094e87cda3d1aeab695caed4d775e1d06c390be8fc975d1159e1cc95

Download Submit
memory/1132-2-0x0000000002190000-0x00000000021FC000-memory.dmp

Filesize
432KB

Download
memory/1132-3-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/1132-15-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/1132-16-0x0000000002190000-0x00000000021FC000-memory.dmp

Filesize
432KB

Download
memory/1132-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/1508-35-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1508-36-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/1508-40-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/3992-23-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3992-24-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/3992-28-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/3992-20-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/3992-19-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/3992-18-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/4248-51-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/4248-52-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads