b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907

General

Target

b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe
Size

54KB
MD5

ab4dcb4e96855fcff4945b23cd8ad590
SHA1

7252078dccf65a9ef94798af8440dec2aae582b8
SHA256

b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907
SHA512

e30ad9d50ce5c4a081d3e73bb6c074c7d6227393bfd3a0742fea805ea6708c9297b13493220bf5753eb66fefc7b3e5eb90b4d2efa1de003ae6557efe3d05b8d2
SSDEEP

768:w3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:o5tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
32	1152	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3368 set thread context of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1792	2960	WerFault.exe	90

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	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.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	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.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
1296	MicrosoftEdgeUpdate.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2960	winver.exe
2960	winver.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE
Token: SeShutdownPrivilege	3632	Explorer.EXE
Token: SeCreatePagefilePrivilege	3632	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2960	winver.exe
3632	Explorer.EXE
3632	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3632	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 3368 wrote to memory of 1288	3368	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	89
PID 1288 wrote to memory of 2960	1288	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	90
PID 1288 wrote to memory of 2960	1288	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	90
PID 1288 wrote to memory of 2960	1288	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	90
PID 1288 wrote to memory of 2960	1288	b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe	90
PID 2960 wrote to memory of 3632	2960	winver.exe	57
PID 2960 wrote to memory of 2644	2960	winver.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2644

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3632
- C:\Users\Admin\AppData\Local\Temp\b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe
  "C:\Users\Admin\AppData\Local\Temp\b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3368
- - C:\Users\Admin\AppData\Local\Temp\b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe
    "C:\Users\Admin\AppData\Local\Temp\b454ce6da3dc3b24631375258d8fef22fcee8c2ec6b7f2db4a803d8d5035f907N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1288
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2960
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 400
        5⤵
        Program crash
        
        PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2960 -ip 2960
1⤵
PID:3112

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDU3NTUxNzAxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/1288-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2644-16-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2644-17-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2960-4-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/2960-18-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/2960-10-0x0000000076F42000-0x0000000076F43000-memory.dmp

Filesize
4KB

Download
memory/2960-8-0x0000000000810000-0x0000000000822000-memory.dmp

Filesize
72KB

Download
memory/2960-7-0x0000000000811000-0x0000000000812000-memory.dmp

Filesize
4KB

Download
memory/3632-11-0x00007FFBF634D000-0x00007FFBF634E000-memory.dmp

Filesize
4KB

Download
memory/3632-14-0x00007FFBF64C0000-0x00007FFBF64C1000-memory.dmp

Filesize
4KB

Download
memory/3632-12-0x00007FFBF64E0000-0x00007FFBF64E1000-memory.dmp

Filesize
4KB

Download
memory/3632-9-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download
memory/3632-3-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads