127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31

General

Target

127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe
Size

225KB
MD5

a9f587663c2206506f1924faf1d460b1
SHA1

3ae5add94e53fa69234090caf4534bf274073b7a
SHA256

127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31
SHA512

79b729ddda3905ba541bbcd5f5090f9d65db36e4a1a76203cd123b6386874f984bb265737b13c3e111b4d6cdef241eadb17579e95b0a68c9a576ee62437dd81a
SSDEEP

6144:zA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:zATuTAnKGwUAW3ycQqg1

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
50	3116	Process not Found

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2256	2524	WerFault.exe	98
2920	2988	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2500	MicrosoftEdgeUpdate.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3348	Explorer.EXE
Token: SeCreatePagefilePrivilege	3348	Explorer.EXE
Token: SeShutdownPrivilege	3348	Explorer.EXE
Token: SeCreatePagefilePrivilege	3348	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2524	winver.exe
2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3348	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2524	2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe	98
PID 2988 wrote to memory of 2524	2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe	98
PID 2988 wrote to memory of 2524	2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe	98
PID 2988 wrote to memory of 2524	2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe	98
PID 2524 wrote to memory of 3348	2524	winver.exe	56
PID 2988 wrote to memory of 3348	2988	127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3348
- C:\Users\Admin\AppData\Local\Temp\127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe
  "C:\Users\Admin\AppData\Local\Temp\127268547e73bc03a4867a56c4afd5b98949be9ba6223caea1cd28cb91363e31.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2524
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 300
      4⤵
      Program crash
      PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 796
    3⤵
    - Program crash
    PID:2920

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource core
1⤵
- System Location Discovery: System Language Discovery
PID:4316

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2524 -ip 2524
1⤵
PID:3408

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTc2Mjc4NDU4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2988 -ip 2988
1⤵
PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

Filesize
407KB

MD5
b320de0d7f92deb30c8ccdd849460c78

SHA1
f0eefd21c843558b193abe05e1907befeafa9c8b

SHA256
3ffd2e040e34f353abcab8899aecea3a03184ef3162a1a0f5118f55c73d4edc0

SHA512
ec056fe9eb8d69abeccd3161ec811c05a5024d40613625e5f07964b4fc59d05f67f673394f2585e34675a32620c3d3ab6830260570b57c44b582970f40bc6a7b

Download Submit
memory/2988-2-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/2988-3-0x0000000003D60000-0x0000000003D61000-memory.dmp

Filesize
4KB

Download
memory/2988-4-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/2988-5-0x0000000003D60000-0x0000000003D61000-memory.dmp

Filesize
4KB

Download
memory/2988-6-0x0000000003D60000-0x0000000003D61000-memory.dmp

Filesize
4KB

Download
memory/2988-7-0x0000000003D60000-0x0000000003D61000-memory.dmp

Filesize
4KB

Download
memory/2988-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2988-19-0x0000000004680000-0x0000000004CD8000-memory.dmp

Filesize
6.3MB

Download
memory/3348-9-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3348-10-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3348-16-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads