0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e

General

Target

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
Size

180KB
MD5

55bedf1c9aff7fcd005eb8279342b7af
SHA1

db67c22fbc6e370156dfde02fda6904b739c1031
SHA256

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e
SHA512

ca0c2974e5c344afe482caec8fbda28f5206a21e84730cee12a735143bd924c59a50e9a35284d0e92fde9d1c9a247fea0c3820b197dfea79929efb6775bac563
SSDEEP

3072:n2wn6up6UlbicRJC7y8ue3zg1TggjWN/gRvzgQQCT9lIZhEjMRIys:RnrcEi/dg+gCNIRcQRJlIfIF

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/308-134-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/4520-137-0x00000000008F0000-0x0000000000919000-memory.dmp	cryptone
behavioral2/memory/308-138-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/3756-141-0x0000000001060000-0x0000000001089000-memory.dmp	cryptone
behavioral2/memory/3756-142-0x0000000001060000-0x0000000001089000-memory.dmp	cryptone
behavioral2/memory/3756-143-0x0000000001060000-0x0000000001089000-memory.dmp	cryptone
behavioral2/memory/308-147-0x0000000000400000-0x0000000000429000-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\Zktotn = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Zktotn.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)	\??\P:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

description	pid	process	target process
PID 4812 set thread context of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 set thread context of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exesvchost.exe0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

pid	process
4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
4520	svchost.exe
4520	svchost.exe
2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

pid process

308 0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

pid	process
308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.execalc.exesvchost.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
Token: SeDebugPrivilege	4012	calc.exe
Token: SeDebugPrivilege	4520	svchost.exe
Token: SeDebugPrivilege	3756	mspaint.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exesvchost.exe0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe

description	pid	process	target process
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 4812 wrote to memory of 308	4812	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 4520	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 308 wrote to memory of 4520	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 308 wrote to memory of 4520	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 308 wrote to memory of 4520	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 308 wrote to memory of 4012	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 308 wrote to memory of 4012	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 308 wrote to memory of 4012	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 308 wrote to memory of 4012	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 308 wrote to memory of 4012	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 4520 wrote to memory of 3756	4520	svchost.exe	mspaint.exe
PID 4520 wrote to memory of 3756	4520	svchost.exe	mspaint.exe
PID 4520 wrote to memory of 3756	4520	svchost.exe	mspaint.exe
PID 4520 wrote to memory of 3756	4520	svchost.exe	mspaint.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 308 wrote to memory of 2396	308	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
PID 2396 wrote to memory of 4012	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 2396 wrote to memory of 4012	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	calc.exe
PID 2396 wrote to memory of 4520	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 2396 wrote to memory of 4520	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	svchost.exe
PID 2396 wrote to memory of 3756	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	mspaint.exe
PID 2396 wrote to memory of 3756	2396	0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
"C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4812

C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
"C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:308

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:4520

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:3756

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4012

C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe
"C:\Users\Admin\AppData\Local\Temp\0a2395af741614a22e8d4f47ce8d613fb8759b1e92af691bc3fee80dea30f48e.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

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/308-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/308-133-0x0000000000000000-mapping.dmp

Download
memory/308-134-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/308-147-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2396-152-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2396-145-0x0000000000000000-mapping.dmp

Download
memory/2396-150-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2396-149-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2396-146-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3756-142-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/3756-155-0x00000000010A0000-0x00000000010EE000-memory.dmp

Filesize
312KB

Download
memory/3756-143-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/3756-157-0x00000000010A0000-0x00000000010EE000-memory.dmp

Filesize
312KB

Download
memory/3756-141-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/3756-156-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/3756-140-0x0000000000000000-mapping.dmp

Download
memory/3756-144-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/3756-151-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/4012-139-0x0000000000000000-mapping.dmp

Download
memory/4012-153-0x0000000002C20000-0x0000000002C6E000-memory.dmp

Filesize
312KB

Download
memory/4520-154-0x0000000000930000-0x000000000097E000-memory.dmp

Filesize
312KB

Download
memory/4520-136-0x0000000000000000-mapping.dmp

Download
memory/4520-137-0x00000000008F0000-0x0000000000919000-memory.dmp

Filesize
164KB

Download
memory/4812-132-0x00000000005D0000-0x00000000005E4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads