5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453

General

Target

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
Size

235KB
MD5

5e639bac6570d611dcb7bd84f721df9a
SHA1

37a77bc065294ab26356c4b2785821d496130597
SHA256

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453
SHA512

41776162eaa7e524aab4b04b9e3f0013810771372202360048b54283ab26d7544945dacbe1e2c1aa17b1e152e980f547266a1f127d9b729627b598d43d2a97b8
SSDEEP

3072:/+gtxCUCkKgtcRzNYpZgR/MpF6If2hcJ7XczlUfnZ4tQAi+VGyg0AHFPZ92qQury:/NCDkKYo//If97szlcVU+ddDYue

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 8 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral2/memory/1384-133-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/1384-136-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/1384-138-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/2484-140-0x0000000000180000-0x00000000001A9000-memory.dmp	cryptone
behavioral2/memory/4336-142-0x0000000000DF0000-0x0000000000E19000-memory.dmp	cryptone
behavioral2/memory/4336-144-0x0000000000DF0000-0x0000000000E19000-memory.dmp	cryptone
behavioral2/memory/4336-143-0x0000000000DF0000-0x0000000000E19000-memory.dmp	cryptone
behavioral2/memory/1384-149-0x0000000000400000-0x0000000000429000-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-1-5-21-2386679933-1492765628-3466841596-1000\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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Iutetm = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Iutetm.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)	\??\B:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

description	pid	process	target process
PID 4956 set thread context of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 set thread context of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exesvchost.exe5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

pid	process
4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
2484	svchost.exe
2484	svchost.exe
1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

pid process

1384 5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

pid	process
1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
Token: SeDebugPrivilege	2484	svchost.exe
Token: SeDebugPrivilege	4256	calc.exe
Token: SeDebugPrivilege	4336	mspaint.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exesvchost.exe5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe

description	pid	process	target process
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 4956 wrote to memory of 1384	4956	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 2484	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1384 wrote to memory of 2484	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1384 wrote to memory of 2484	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1384 wrote to memory of 2484	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1384 wrote to memory of 4256	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1384 wrote to memory of 4256	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1384 wrote to memory of 4256	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1384 wrote to memory of 4256	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1384 wrote to memory of 4256	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 2484 wrote to memory of 4336	2484	svchost.exe	mspaint.exe
PID 2484 wrote to memory of 4336	2484	svchost.exe	mspaint.exe
PID 2484 wrote to memory of 4336	2484	svchost.exe	mspaint.exe
PID 2484 wrote to memory of 4336	2484	svchost.exe	mspaint.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1384 wrote to memory of 1416	1384	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
PID 1416 wrote to memory of 2484	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1416 wrote to memory of 2484	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	svchost.exe
PID 1416 wrote to memory of 4256	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1416 wrote to memory of 4256	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	calc.exe
PID 1416 wrote to memory of 4336	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	mspaint.exe
PID 1416 wrote to memory of 4336	1416	5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
"C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4956

C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
"C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4256

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:2484

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:4336

C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe
"C:\Users\Admin\AppData\Local\Temp\5097e0ad09c727c6efdfa68981247eb7877aa58d8119fe9ed21f003e19ca5453.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416

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

Loading Replay Monitor...

Downloads

memory/1384-132-0x0000000000000000-mapping.dmp

Download
memory/1384-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1384-136-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1384-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1384-149-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-151-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1416-153-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1416-150-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1416-147-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1416-157-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1416-146-0x0000000000000000-mapping.dmp

Download
memory/2484-137-0x0000000000000000-mapping.dmp

Download
memory/2484-154-0x00000000001C0000-0x000000000020E000-memory.dmp

Filesize
312KB

Download
memory/2484-158-0x00000000001C0000-0x000000000020E000-memory.dmp

Filesize
312KB

Download
memory/2484-140-0x0000000000180000-0x00000000001A9000-memory.dmp

Filesize
164KB

Download
memory/4256-155-0x0000000002B90000-0x0000000002BDE000-memory.dmp

Filesize
312KB

Download
memory/4256-139-0x0000000000000000-mapping.dmp

Download
memory/4256-159-0x0000000002B90000-0x0000000002BDE000-memory.dmp

Filesize
312KB

Download
memory/4336-145-0x0000000000DF0000-0x0000000000E19000-memory.dmp

Filesize
164KB

Download
memory/4336-152-0x0000000000DF0000-0x0000000000E19000-memory.dmp

Filesize
164KB

Download
memory/4336-143-0x0000000000DF0000-0x0000000000E19000-memory.dmp

Filesize
164KB

Download
memory/4336-144-0x0000000000DF0000-0x0000000000E19000-memory.dmp

Filesize
164KB

Download
memory/4336-156-0x0000000000E30000-0x0000000000E7E000-memory.dmp

Filesize
312KB

Download
memory/4336-142-0x0000000000DF0000-0x0000000000E19000-memory.dmp

Filesize
164KB

Download
memory/4336-141-0x0000000000000000-mapping.dmp

Download
memory/4336-160-0x0000000000E30000-0x0000000000E7E000-memory.dmp

Filesize
312KB

Download
memory/4956-135-0x00000000014B0000-0x00000000014CA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads