06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21

General

Target

06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe
Size

60KB
MD5

eb86699181894931833816e860ab279d
SHA1

e98d1319d2614debebeeabc26616d327950f699e
SHA256

06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21
SHA512

9b567fbca1cd9720c86bd848a49dc8aeda47104d06be7c4d7189a6a7ec6956c41ee5c40aac49f90067e7ab2e7b65078197b9f9d6c7a5e2c1c52b9ab971a6c714

Score

9^/10

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

Processes:

Early:binEarly.exe

pid process

1792 Early:bin
184 Early.exe

pid	process
1792	Early:bin
184	Early.exe

Modifies extensions of user files 15 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

Early.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ConvertFromUpdate.raw => C:\Users\Admin\Pictures\ConvertFromUpdate.raw.3ncrypt3d	Early.exe
File created	C:\Users\Admin\Pictures\SaveRequest.raw.3ncrypt3d_help	Early.exe
File renamed	C:\Users\Admin\Pictures\StartUninstall.tiff => C:\Users\Admin\Pictures\StartUninstall.tiff.3ncrypt3d	Early.exe
File created	C:\Users\Admin\Pictures\ConvertFromUpdate.raw.3ncrypt3d_help	Early.exe
File opened for modification	C:\Users\Admin\Pictures\MountEdit.tif.3ncrypt3d	Early.exe
File created	C:\Users\Admin\Pictures\MountRead.tif.3ncrypt3d_help	Early.exe
File opened for modification	C:\Users\Admin\Pictures\MountRead.tif.3ncrypt3d	Early.exe
File created	C:\Users\Admin\Pictures\StartUninstall.tiff.3ncrypt3d_help	Early.exe
File opened for modification	C:\Users\Admin\Pictures\StartUninstall.tiff.3ncrypt3d	Early.exe
File renamed	C:\Users\Admin\Pictures\SaveRequest.raw => C:\Users\Admin\Pictures\SaveRequest.raw.3ncrypt3d	Early.exe
File opened for modification	C:\Users\Admin\Pictures\SaveRequest.raw.3ncrypt3d	Early.exe
File opened for modification	C:\Users\Admin\Pictures\ConvertFromUpdate.raw.3ncrypt3d	Early.exe
File created	C:\Users\Admin\Pictures\MountEdit.tif.3ncrypt3d_help	Early.exe
File renamed	C:\Users\Admin\Pictures\MountEdit.tif => C:\Users\Admin\Pictures\MountEdit.tif.3ncrypt3d	Early.exe
File renamed	C:\Users\Admin\Pictures\MountRead.tif => C:\Users\Admin\Pictures\MountRead.tif.3ncrypt3d	Early.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

3600 takeown.exe
736 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

3600 takeown.exe
736 icacls.exe

pid	process
3600	takeown.exe
736	icacls.exe

pid	process
3600	takeown.exe
736	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

Early:binattrib.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Early.exe	Early:bin
File opened for modification	C:\Windows\SysWOW64\Early.exe	attrib.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

Processes:

vssadmin.exe

pid process

1664 vssadmin.exe

pid	process
1664	vssadmin.exe

NTFS ADS 1 IoCs

Processes:

06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Early:bin	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2364 vssvc.exe
Token: SeRestorePrivilege 2364 vssvc.exe
Token: SeAuditPrivilege 2364 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	2364	vssvc.exe
Token: SeRestorePrivilege	2364	vssvc.exe
Token: SeAuditPrivilege	2364	vssvc.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exeEarly:binEarly.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3980 wrote to memory of 1792	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	Early:bin
PID 3980 wrote to memory of 1792	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	Early:bin
PID 3980 wrote to memory of 1792	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	Early:bin
PID 1792 wrote to memory of 1664	1792	Early:bin	vssadmin.exe
PID 1792 wrote to memory of 1664	1792	Early:bin	vssadmin.exe
PID 1792 wrote to memory of 3600	1792	Early:bin	takeown.exe
PID 1792 wrote to memory of 3600	1792	Early:bin	takeown.exe
PID 1792 wrote to memory of 3600	1792	Early:bin	takeown.exe
PID 1792 wrote to memory of 736	1792	Early:bin	icacls.exe
PID 1792 wrote to memory of 736	1792	Early:bin	icacls.exe
PID 1792 wrote to memory of 736	1792	Early:bin	icacls.exe
PID 184 wrote to memory of 500	184	Early.exe	cmd.exe
PID 184 wrote to memory of 500	184	Early.exe	cmd.exe
PID 184 wrote to memory of 500	184	Early.exe	cmd.exe
PID 500 wrote to memory of 1880	500	cmd.exe	choice.exe
PID 500 wrote to memory of 1880	500	cmd.exe	choice.exe
PID 500 wrote to memory of 1880	500	cmd.exe	choice.exe
PID 1792 wrote to memory of 732	1792	Early:bin	cmd.exe
PID 1792 wrote to memory of 732	1792	Early:bin	cmd.exe
PID 1792 wrote to memory of 732	1792	Early:bin	cmd.exe
PID 3980 wrote to memory of 2884	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	cmd.exe
PID 3980 wrote to memory of 2884	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	cmd.exe
PID 3980 wrote to memory of 2884	3980	06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe	cmd.exe
PID 732 wrote to memory of 1856	732	cmd.exe	choice.exe
PID 732 wrote to memory of 1856	732	cmd.exe	choice.exe
PID 732 wrote to memory of 1856	732	cmd.exe	choice.exe
PID 2884 wrote to memory of 1220	2884	cmd.exe	choice.exe
PID 2884 wrote to memory of 1220	2884	cmd.exe	choice.exe
PID 2884 wrote to memory of 1220	2884	cmd.exe	choice.exe
PID 500 wrote to memory of 256	500	cmd.exe	attrib.exe
PID 500 wrote to memory of 256	500	cmd.exe	attrib.exe
PID 500 wrote to memory of 256	500	cmd.exe	attrib.exe
PID 732 wrote to memory of 276	732	cmd.exe	attrib.exe
PID 732 wrote to memory of 276	732	cmd.exe	attrib.exe
PID 732 wrote to memory of 276	732	cmd.exe	attrib.exe
PID 2884 wrote to memory of 1600	2884	cmd.exe	attrib.exe
PID 2884 wrote to memory of 1600	2884	cmd.exe	attrib.exe
PID 2884 wrote to memory of 1600	2884	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 3 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exeattrib.exe

pid process

256 attrib.exe
276 attrib.exe
1600 attrib.exe

pid	process
256	attrib.exe
276	attrib.exe
1600	attrib.exe

C:\Users\Admin\AppData\Local\Temp\06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe
"C:\Users\Admin\AppData\Local\Temp\06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe"
1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3980

C:\Users\Admin\AppData\Roaming\Early:bin
C:\Users\Admin\AppData\Roaming\Early:bin -r
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
3⤵
- Interacts with shadow copies
PID:1664

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /F C:\Windows\system32\Early.exe
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3600

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe C:\Windows\system32\Early.exe /reset
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:736

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /d y /t 11 & attrib -h "C:\Users\Admin\AppData\Roaming\Early" & del "C:\Users\Admin\AppData\Roaming\Early"
3⤵
- Suspicious use of WriteProcessMemory
PID:732

C:\Windows\SysWOW64\choice.exe
choice /d y /t 11
4⤵
PID:1856

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Roaming\Early"
4⤵
- Views/modifies file attributes
PID:276

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /d y /t 11 & attrib -h "C:\Users\Admin\AppData\Local\Temp\06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe" & del "C:\Users\Admin\AppData\Local\Temp\06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\choice.exe
choice /d y /t 11
3⤵
PID:1220

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Local\Temp\06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21.sample.exe"
3⤵
- Views/modifies file attributes
PID:1600

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2364

C:\Windows\SysWOW64\Early.exe
C:\Windows\SysWOW64\Early.exe -s
1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:184

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /d y /t 11 & attrib -h "C:\Windows\SysWOW64\Early.exe" & del "C:\Windows\SysWOW64\Early.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:500

C:\Windows\SysWOW64\choice.exe
choice /d y /t 11
3⤵
PID:1880

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Windows\SysWOW64\Early.exe"
3⤵
- Drops file in System32 directory
- Views/modifies file attributes
PID:256

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

File Permissions Modification

1

T1222

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\Users\Admin\AppData\Roaming\Early:bin
MD5
eb86699181894931833816e860ab279d

SHA1
e98d1319d2614debebeeabc26616d327950f699e

SHA256
06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21

SHA512
9b567fbca1cd9720c86bd848a49dc8aeda47104d06be7c4d7189a6a7ec6956c41ee5c40aac49f90067e7ab2e7b65078197b9f9d6c7a5e2c1c52b9ab971a6c714

Download Submit
C:\Users\Admin\AppData\Roaming\Early:bin
MD5
eb86699181894931833816e860ab279d

SHA1
e98d1319d2614debebeeabc26616d327950f699e

SHA256
06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21

SHA512
9b567fbca1cd9720c86bd848a49dc8aeda47104d06be7c4d7189a6a7ec6956c41ee5c40aac49f90067e7ab2e7b65078197b9f9d6c7a5e2c1c52b9ab971a6c714

Download Submit
C:\Windows\SysWOW64\Early.exe
MD5
eb86699181894931833816e860ab279d

SHA1
e98d1319d2614debebeeabc26616d327950f699e

SHA256
06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21

SHA512
9b567fbca1cd9720c86bd848a49dc8aeda47104d06be7c4d7189a6a7ec6956c41ee5c40aac49f90067e7ab2e7b65078197b9f9d6c7a5e2c1c52b9ab971a6c714

Download Submit
C:\Windows\SysWOW64\Early.exe
MD5
eb86699181894931833816e860ab279d

SHA1
e98d1319d2614debebeeabc26616d327950f699e

SHA256
06e3e56153ca25cb9790495f0768e9b615e088f9241ac7f3b974f2e9cd97bd21

SHA512
9b567fbca1cd9720c86bd848a49dc8aeda47104d06be7c4d7189a6a7ec6956c41ee5c40aac49f90067e7ab2e7b65078197b9f9d6c7a5e2c1c52b9ab971a6c714

Download Submit
memory/256-128-0x0000000000000000-mapping.dmp

Download
memory/276-129-0x0000000000000000-mapping.dmp

Download
memory/500-122-0x0000000000000000-mapping.dmp

Download
memory/732-124-0x0000000000000000-mapping.dmp

Download
memory/736-120-0x0000000000000000-mapping.dmp

Download
memory/1220-127-0x0000000000000000-mapping.dmp

Download
memory/1600-130-0x0000000000000000-mapping.dmp

Download
memory/1664-117-0x0000000000000000-mapping.dmp

Download
memory/1792-114-0x0000000000000000-mapping.dmp

Download
memory/1856-126-0x0000000000000000-mapping.dmp

Download
memory/1880-123-0x0000000000000000-mapping.dmp

Download
memory/2884-125-0x0000000000000000-mapping.dmp

Download
memory/3600-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads