0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446

General

Target

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
Size

267KB
MD5

9d9aac18c62290539c705bc16a7461ec
SHA1

f92486488122b019162c7d4e6c867304997f464c
SHA256

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446
SHA512

66216aec72d73f47f29e069884c2cbde67c086f567cbd9d636d26f8a733fe41c7b8fe9624767c8553def76a817e2411b1f9244166481a3442b65aa78a0de8a29
SSDEEP

6144:2LIIUuWWBC6c5V4GS1Xl6aXqb1E/21w0kIerV:GIIUbWm471Xs5EWw0Veh

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 11 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/1184-58-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1184-60-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1184-61-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1184-63-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1184-64-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1184-77-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1544-78-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1156-85-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/1156-86-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/1156-87-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/1184-102-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exemspaint.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe System Incorporated = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\Reader_sl.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Lsmhms = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Lsmhms.exe"	mspaint.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exemspaint.exe

description	ioc	process
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

description	pid	process	target process
PID 1492 set thread context of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 set thread context of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exesvchost.exe0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

pid	process
1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
1544	svchost.exe
1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

pid process

1184 0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

pid	process
1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
Token: SeDebugPrivilege	1544	svchost.exe
Token: SeDebugPrivilege	1884	calc.exe
Token: SeDebugPrivilege	1156	mspaint.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exesvchost.exe0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe

description	pid	process	target process
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1492 wrote to memory of 1184	1492	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1544	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1184 wrote to memory of 1544	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1184 wrote to memory of 1544	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1184 wrote to memory of 1544	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1184 wrote to memory of 1544	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1184 wrote to memory of 1884	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1544 wrote to memory of 1156	1544	svchost.exe	mspaint.exe
PID 1544 wrote to memory of 1156	1544	svchost.exe	mspaint.exe
PID 1544 wrote to memory of 1156	1544	svchost.exe	mspaint.exe
PID 1544 wrote to memory of 1156	1544	svchost.exe	mspaint.exe
PID 1544 wrote to memory of 1156	1544	svchost.exe	mspaint.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1184 wrote to memory of 1508	1184	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
PID 1508 wrote to memory of 1544	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1508 wrote to memory of 1544	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	svchost.exe
PID 1508 wrote to memory of 1884	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1508 wrote to memory of 1884	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	calc.exe
PID 1508 wrote to memory of 1156	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	mspaint.exe
PID 1508 wrote to memory of 1156	1508	0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
"C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
"C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\SysWOW64\mspaint.exe
"C:\Windows\SysWOW64\mspaint.exe"
4⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:1156

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1884

C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe
"C:\Users\Admin\AppData\Local\Temp\0ff9140d942e3a19c7dcb70958d8a72b98a1549578e9fb91ae159398ff750446.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1156-158-0x0000000000390000-0x00000000003DE000-memory.dmp

Filesize
312KB

Download
memory/1156-105-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1156-88-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1156-87-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1156-86-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1156-85-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1156-84-0x0000000000901000-0x0000000000903000-memory.dmp

Filesize
8KB

Download
memory/1156-82-0x0000000000000000-mapping.dmp

Download
memory/1156-128-0x0000000000390000-0x00000000003DE000-memory.dmp

Filesize
312KB

Download
memory/1156-119-0x0000000000390000-0x00000000003DE000-memory.dmp

Filesize
312KB

Download
memory/1156-340-0x0000000000390000-0x00000000003DE000-memory.dmp

Filesize
312KB

Download
memory/1184-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-102-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-77-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-65-0x0000000000404BF0-mapping.dmp

Download
memory/1184-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1184-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1492-67-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/1492-54-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/1508-89-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-94-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-96-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-98-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-99-0x0000000000410910-mapping.dmp

Download
memory/1508-90-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-103-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-104-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1508-125-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1544-74-0x0000000000000000-mapping.dmp

Download
memory/1544-338-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1544-117-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1544-110-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1544-151-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1544-78-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1544-130-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1544-122-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1884-126-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/1884-79-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1884-114-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/1884-155-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/1884-73-0x0000000000000000-mapping.dmp

Download
memory/1884-121-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/1884-339-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/1884-70-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1884-341-0x00000000002E8000-0x00000000002EA000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads