5db85ac14dd58756e73bed0479de6503adcccd5aef56e82d3c8572233e14d7bc

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 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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe

Executes dropped EXE 1 IoCs

pid	Process
4672	Utsysc.exe

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

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
496	3156	WerFault.exe	83
4592	3156	WerFault.exe	83
3748	3156	WerFault.exe	83
4392	3156	WerFault.exe	83
3936	3156	WerFault.exe	83
4728	3156	WerFault.exe	83
1552	3156	WerFault.exe	83
4736	3156	WerFault.exe	83
3884	3156	WerFault.exe	83
1696	3156	WerFault.exe	83

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3156	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 4672	3156	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	122
PID 3156 wrote to memory of 4672	3156	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	122
PID 3156 wrote to memory of 4672	3156	7cf75feeb9ad3bda1abf8bc0178d09db7fa7789f196211089009daf6710112c3.exe	122

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:3156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 584
  2⤵
  - Program crash
  PID:496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 608
  2⤵
  - Program crash
  PID:4592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 736
  2⤵
  - Program crash
  PID:3748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 740
  2⤵
  - Program crash
  PID:4392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 852
  2⤵
  - Program crash
  PID:3936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 872
  2⤵
  - Program crash
  PID:4728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1008
  2⤵
  - Program crash
  PID:1552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1076
  2⤵
  - Program crash
  PID:4736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1128
  2⤵
  - Program crash
  PID:3884
- C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
  "C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe"
  2⤵
  - Executes dropped EXE
  PID:4672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1164
  2⤵
  - Program crash
  PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3156 -ip 3156
1⤵
PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3156 -ip 3156
1⤵
PID:416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3156 -ip 3156
1⤵
PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3156 -ip 3156
1⤵
PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3156 -ip 3156
1⤵
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3156 -ip 3156
1⤵
PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3156 -ip 3156
1⤵
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3156 -ip 3156
1⤵
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3156 -ip 3156
1⤵
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3156 -ip 3156
1⤵
PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
memory/3156-1-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

Download
memory/3156-2-0x00000000005E0000-0x000000000064C000-memory.dmp

Filesize
432KB

Download
memory/3156-3-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download
memory/3156-16-0x00000000005E0000-0x000000000064C000-memory.dmp

Filesize
432KB

Download
memory/3156-15-0x0000000000400000-0x000000000050F000-memory.dmp

Filesize
1.1MB

Download

Analysis

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