912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa

General

Target

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
Size

188KB
MD5

8d92e4af12778009b072aee4bd3e02d7
SHA1

a6f4b5495a59159d9222c928a190514f60d46e6d
SHA256

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa
SHA512

95b2375f7a8ab82eed77fb44c867c7bb2019064848ee1d213142d9823b367f0aa7f2d08bafbfa8e56e6381bd3750da43a29ee9aef0cfecbe7c53c1ef6c8bba74
SSDEEP

3072:Hm6SQ6rmg7Xhwv7IuLHkytKp0HfA3jcJi1at5Uw/ELFmJC4LY:6Jq6a738jrtGEL0c

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 5 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/580-69-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/580-70-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/1900-77-0x0000000000400000-0x0000000000510000-memory.dmp	cryptone
behavioral1/memory/948-79-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/580-68-0x00000000000C0000-0x00000000000E9000-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-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ntyrye = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Ntyrye.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)	\??\J:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

description	pid	process	target process
PID 1900 set thread context of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.exe912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

pid process

948 svchost.exe
268 912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

pid process

1900 912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

pid	process
948	svchost.exe
268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

pid	process
1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
Token: SeDebugPrivilege	948	svchost.exe
Token: SeDebugPrivilege	2012	calc.exe
Token: SeDebugPrivilege	580	mspaint.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exesvchost.exe912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe

description	pid	process	target process
PID 1900 wrote to memory of 948	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 1900 wrote to memory of 948	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 1900 wrote to memory of 948	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 1900 wrote to memory of 948	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 1900 wrote to memory of 948	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 1900 wrote to memory of 2012	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 948 wrote to memory of 580	948	svchost.exe	mspaint.exe
PID 948 wrote to memory of 580	948	svchost.exe	mspaint.exe
PID 948 wrote to memory of 580	948	svchost.exe	mspaint.exe
PID 948 wrote to memory of 580	948	svchost.exe	mspaint.exe
PID 948 wrote to memory of 580	948	svchost.exe	mspaint.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 1900 wrote to memory of 268	1900	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
PID 268 wrote to memory of 948	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 268 wrote to memory of 948	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	svchost.exe
PID 268 wrote to memory of 2012	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 268 wrote to memory of 2012	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	calc.exe
PID 268 wrote to memory of 580	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	mspaint.exe
PID 268 wrote to memory of 580	268	912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
"C:\Users\Admin\AppData\Local\Temp\912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2012

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\mspaint.exe
"C:\Windows\SysWOW64\mspaint.exe"
3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:580

C:\Users\Admin\AppData\Local\Temp\912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe
"C:\Users\Admin\AppData\Local\Temp\912910ef5a3c8d881e9fa4f4c9a67511c22406696ab3827e9c78313a8ac859aa.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:268

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/268-72-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-111-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-91-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-90-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-86-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-87-0x0000000000410910-mapping.dmp

Download
memory/268-84-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-80-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-76-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/268-73-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/580-68-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/580-124-0x00000000001F0000-0x000000000023E000-memory.dmp

Filesize
312KB

Download
memory/580-331-0x00000000001F0000-0x000000000023E000-memory.dmp

Filesize
312KB

Download
memory/580-70-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/580-109-0x00000000001F0000-0x000000000023E000-memory.dmp

Filesize
312KB

Download
memory/580-69-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/580-67-0x0000000000881000-0x0000000000883000-memory.dmp

Filesize
8KB

Download
memory/580-83-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/580-117-0x00000000001F0000-0x000000000023E000-memory.dmp

Filesize
312KB

Download
memory/580-71-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/580-65-0x0000000000000000-mapping.dmp

Download
memory/948-79-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/948-113-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-55-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/948-95-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-98-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-104-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-115-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-122-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-329-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/948-59-0x0000000000000000-mapping.dmp

Download
memory/1900-75-0x00000000001C0000-0x00000000001D9000-memory.dmp

Filesize
100KB

Download
memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1900-77-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2012-102-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-81-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2012-119-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-56-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2012-121-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-108-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-330-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-127-0x0000000000290000-0x00000000002DE000-memory.dmp

Filesize
312KB

Download
memory/2012-60-0x0000000000000000-mapping.dmp

Download
memory/2012-332-0x00000000002C8000-0x00000000002CA000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads