8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01

Analysis

max time kernel
42s
max time network
48s
platform
windows7_x64
resource
win7
submitted
21/10/2020, 16:04

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General

Target

8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
Size

1.2MB
MD5

7e34c5bd27f25a1e1d47a27702708e28
SHA1

fb65ea1cc1d81a17effe16ecd2d10f34975a67d8
SHA256

8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01
SHA512

2b4099e3f15dfd6414c812e87c5f8cfd1926234012e6c67e71433bc4bed7c823ca6d19f8bb927d16ee8e32859b663a9cbccc890eedb3cdaebb8ec2c04784114f

Score

9^/10

persistence discovery exploit ransomware

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Executes dropped EXE 2 IoCs

pid	Process
1508	Order:bin
2000	Order.exe

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\ResumeInstall.png.easy2lock	Order.exe
File created	C:\Users\Admin\Pictures\UnpublishGet.png.easy2lock_read_me	Order.exe
File renamed	C:\Users\Admin\Pictures\UnpublishGet.png => C:\Users\Admin\Pictures\UnpublishGet.png.easy2lock	Order.exe
File opened for modification	C:\Users\Admin\Pictures\UnpublishGet.png.easy2lock	Order.exe
File created	C:\Users\Admin\Pictures\ResumeInstall.png.easy2lock_read_me	Order.exe
File renamed	C:\Users\Admin\Pictures\ResumeInstall.png => C:\Users\Admin\Pictures\ResumeInstall.png.easy2lock	Order.exe

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
1628	takeown.exe
1936	icacls.exe

Deletes itself 1 IoCs

pid	Process
1348	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1628	takeown.exe
1936	icacls.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Order.exe	Order:bin
File opened for modification	C:\Windows\SysWOW64\Order.exe	attrib.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
1820	vssadmin.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Order:bin	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	1852	vssvc.exe
Token: SeRestorePrivilege	1852	vssvc.exe
Token: SeAuditPrivilege	1852	vssvc.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 1508	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	25
PID 900 wrote to memory of 1508	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	25
PID 900 wrote to memory of 1508	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	25
PID 900 wrote to memory of 1508	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	25
PID 1508 wrote to memory of 1820	1508	Order:bin	26
PID 1508 wrote to memory of 1820	1508	Order:bin	26
PID 1508 wrote to memory of 1820	1508	Order:bin	26
PID 1508 wrote to memory of 1820	1508	Order:bin	26
PID 1508 wrote to memory of 1628	1508	Order:bin	30
PID 1508 wrote to memory of 1628	1508	Order:bin	30
PID 1508 wrote to memory of 1628	1508	Order:bin	30
PID 1508 wrote to memory of 1628	1508	Order:bin	30
PID 1508 wrote to memory of 1936	1508	Order:bin	32
PID 1508 wrote to memory of 1936	1508	Order:bin	32
PID 1508 wrote to memory of 1936	1508	Order:bin	32
PID 1508 wrote to memory of 1936	1508	Order:bin	32
PID 2000 wrote to memory of 1692	2000	Order.exe	39
PID 2000 wrote to memory of 1692	2000	Order.exe	39
PID 2000 wrote to memory of 1692	2000	Order.exe	39
PID 2000 wrote to memory of 1692	2000	Order.exe	39
PID 1508 wrote to memory of 624	1508	Order:bin	41
PID 1508 wrote to memory of 624	1508	Order:bin	41
PID 1508 wrote to memory of 624	1508	Order:bin	41
PID 1508 wrote to memory of 624	1508	Order:bin	41
PID 1692 wrote to memory of 1200	1692	cmd.exe	42
PID 1692 wrote to memory of 1200	1692	cmd.exe	42
PID 1692 wrote to memory of 1200	1692	cmd.exe	42
PID 1692 wrote to memory of 1200	1692	cmd.exe	42
PID 900 wrote to memory of 1348	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	44
PID 900 wrote to memory of 1348	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	44
PID 900 wrote to memory of 1348	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	44
PID 900 wrote to memory of 1348	900	8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe	44
PID 624 wrote to memory of 2044	624	cmd.exe	46
PID 624 wrote to memory of 2044	624	cmd.exe	46
PID 624 wrote to memory of 2044	624	cmd.exe	46
PID 624 wrote to memory of 2044	624	cmd.exe	46
PID 1348 wrote to memory of 1332	1348	cmd.exe	47
PID 1348 wrote to memory of 1332	1348	cmd.exe	47
PID 1348 wrote to memory of 1332	1348	cmd.exe	47
PID 1348 wrote to memory of 1332	1348	cmd.exe	47
PID 1692 wrote to memory of 1504	1692	cmd.exe	48
PID 1692 wrote to memory of 1504	1692	cmd.exe	48
PID 1692 wrote to memory of 1504	1692	cmd.exe	48
PID 1692 wrote to memory of 1504	1692	cmd.exe	48
PID 624 wrote to memory of 1576	624	cmd.exe	49
PID 624 wrote to memory of 1576	624	cmd.exe	49
PID 624 wrote to memory of 1576	624	cmd.exe	49
PID 624 wrote to memory of 1576	624	cmd.exe	49
PID 1348 wrote to memory of 1708	1348	cmd.exe	50
PID 1348 wrote to memory of 1708	1348	cmd.exe	50
PID 1348 wrote to memory of 1708	1348	cmd.exe	50
PID 1348 wrote to memory of 1708	1348	cmd.exe	50

Views/modifies file attributes 1 TTPs 3 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1504	attrib.exe
1576	attrib.exe
1708	attrib.exe

C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe
"C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
1⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Roaming\Order:bin
  C:\Users\Admin\AppData\Roaming\Order:bin -r
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\system32\vssadmin.exe
    C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
    3⤵
    - Interacts with shadow copies
    PID:1820
- - C:\Windows\SysWOW64\takeown.exe
    C:\Windows\system32\takeown.exe /F C:\Windows\system32\Order.exe
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1628
- - C:\Windows\SysWOW64\icacls.exe
    C:\Windows\system32\icacls.exe C:\Windows\system32\Order.exe /reset
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Order" & del "C:\Users\Admin\AppData\Roaming\Order"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:624
  - - C:\Windows\SysWOW64\choice.exe
      choice /t 10 /d y
      4⤵
      PID:2044
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -h "C:\Users\Admin\AppData\Roaming\Order"
      4⤵
      Views/modifies file attributes
      PID:1576
- C:\Windows\SysWOW64\cmd.exe
  cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\choice.exe
    choice /t 10 /d y
    3⤵
    PID:1332
- - C:\Windows\SysWOW64\attrib.exe
    attrib -h "C:\Users\Admin\AppData\Local\Temp\8dc3389d37519b24aef2bcf2a15530ea1b13ff4b98228967c9876835bdb99a01.bin.exe"
    3⤵
    - Views/modifies file attributes
    PID:1708

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\SysWOW64\Order.exe
C:\Windows\SysWOW64\Order.exe -s
1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\cmd.exe
  cmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\Order.exe" & del "C:\Windows\SysWOW64\Order.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\choice.exe
    choice /t 10 /d y
    3⤵
    PID:1200
- - C:\Windows\SysWOW64\attrib.exe
    attrib -h "C:\Windows\SysWOW64\Order.exe"
    3⤵
    - Drops file in System32 directory
    - Views/modifies file attributes
    PID:1504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

File Deletion

T1107

File and Directory Permissions Modification

T1222

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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