209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18

General

Target

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
Size

285KB
MD5

258350dbde8a279a5960644d12d0c2e9
SHA1

121c868a0fbac044b8a8c536f1cc96da3aeb07e4
SHA256

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18
SHA512

c1a75c6e72d43c826908ee9bd97bf37a33308d861451802e034bbafb9c4f780ca9f4102f7edc7aa94e81d66fdf50001bdf3b90ea2874919fd2a8c849d20bf513
SSDEEP

3072:HPASepKSylhu/Ix1qcQ7hIx4XodaHt98jItjkZsJNg+WE8bx+2:HdkO0/k1cNPNSjIF9J7W7x

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 7 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral2/memory/4956-133-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/4956-139-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/1676-140-0x0000000000540000-0x0000000000569000-memory.dmp	cryptone
behavioral2/memory/4924-142-0x00000000004A0000-0x00000000004C9000-memory.dmp	cryptone
behavioral2/memory/4924-141-0x00000000004A0000-0x00000000004C9000-memory.dmp	cryptone
behavioral2/memory/4924-143-0x00000000004A0000-0x00000000004C9000-memory.dmp	cryptone
behavioral2/memory/4956-148-0x0000000000400000-0x0000000000429000-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-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dcnbne = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Dcnbne.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)	\??\Y:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

description	pid	process	target process
PID 2796 set thread context of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 set thread context of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exesvchost.exe209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

pid	process
2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
1676	svchost.exe
1676	svchost.exe
4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

pid process

4956 209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

pid	process
4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: 33	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
Token: SeIncBasePriorityPrivilege	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
Token: SeDebugPrivilege	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
Token: SeDebugPrivilege	1676	svchost.exe
Token: SeDebugPrivilege	4344	calc.exe
Token: SeDebugPrivilege	4924	mspaint.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exesvchost.exe209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe

description	pid	process	target process
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 2796 wrote to memory of 4956	2796	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 1676	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4956 wrote to memory of 1676	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4956 wrote to memory of 1676	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4956 wrote to memory of 1676	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4956 wrote to memory of 4344	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4956 wrote to memory of 4344	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4956 wrote to memory of 4344	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4956 wrote to memory of 4344	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4956 wrote to memory of 4344	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 1676 wrote to memory of 4924	1676	svchost.exe	mspaint.exe
PID 1676 wrote to memory of 4924	1676	svchost.exe	mspaint.exe
PID 1676 wrote to memory of 4924	1676	svchost.exe	mspaint.exe
PID 1676 wrote to memory of 4924	1676	svchost.exe	mspaint.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4956 wrote to memory of 4808	4956	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
PID 4808 wrote to memory of 4344	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4808 wrote to memory of 4344	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	calc.exe
PID 4808 wrote to memory of 1676	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4808 wrote to memory of 1676	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	svchost.exe
PID 4808 wrote to memory of 4924	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	mspaint.exe
PID 4808 wrote to memory of 4924	4808	209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
"C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796

C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
"C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4956

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:1676

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:4924

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4344

C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe
"C:\Users\Admin\AppData\Local\Temp\209d8a6bd9f756ecbb1c00b0908df2e05e097639ab41f1d303fa7c45ccf43a18.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

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

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Downloads

memory/1676-140-0x0000000000540000-0x0000000000569000-memory.dmp

Filesize
164KB

Download
memory/1676-155-0x0000000000580000-0x00000000005CE000-memory.dmp

Filesize
312KB

Download
memory/1676-136-0x0000000000000000-mapping.dmp

Download
memory/2796-135-0x0000000002910000-0x000000000292A000-memory.dmp

Filesize
104KB

Download
memory/4344-137-0x0000000000000000-mapping.dmp

Download
memory/4344-154-0x0000000002A80000-0x0000000002ACE000-memory.dmp

Filesize
312KB

Download
memory/4808-152-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4808-153-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4808-150-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4808-149-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4808-146-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4808-145-0x0000000000000000-mapping.dmp

Download
memory/4924-144-0x00000000004A0000-0x00000000004C9000-memory.dmp

Filesize
164KB

Download
memory/4924-143-0x00000000004A0000-0x00000000004C9000-memory.dmp

Filesize
164KB

Download
memory/4924-141-0x00000000004A0000-0x00000000004C9000-memory.dmp

Filesize
164KB

Download
memory/4924-142-0x00000000004A0000-0x00000000004C9000-memory.dmp

Filesize
164KB

Download
memory/4924-151-0x00000000004A0000-0x00000000004C9000-memory.dmp

Filesize
164KB

Download
memory/4924-138-0x0000000000000000-mapping.dmp

Download
memory/4924-156-0x00000000004E0000-0x000000000052E000-memory.dmp

Filesize
312KB

Download
memory/4924-157-0x00000000004E0000-0x000000000052E000-memory.dmp

Filesize
312KB

Download
memory/4956-148-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4956-132-0x0000000000000000-mapping.dmp

Download
memory/4956-139-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4956-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads