2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762

General

Target

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
Size

165KB
MD5

20d875ef318f7fe70895b7ca2d8c73fa
SHA1

8368173f6edc826b06f72b2fef0818931f49ba5d
SHA256

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762
SHA512

bd8632736cb816bd94fefad125138996dc0ae02f066dff3f498762c55be96c652fbcf6763b46f99c212c578275795fb4b675b4aaf138f0e237c5934ac71e375c
SSDEEP

3072:KYmlOJseb6jEfMR5kF/71yiMF44WyUtVU1yOXGB8kFF/df2oFfHgWiI+xR:vueOwqfJxU7iFXG/rdf2oRPy

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 6 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/1584-56-0x0000000000400000-0x0000000000446000-memory.dmp	cryptone
behavioral1/memory/376-71-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/376-72-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/376-70-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1452-86-0x00000000000D0000-0x00000000000F9000-memory.dmp	cryptone
behavioral1/memory/1584-91-0x0000000000400000-0x0000000000446000-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-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mqqkqw = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Mqqkqw.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)	\??\X:	svchost.exe
File opened (read-only)	\??\D:	mspaint.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)	\??\L:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Y:	svchost.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)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

description	pid	process	target process
PID 1584 set thread context of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.exe2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

pid process

1452 svchost.exe
1172 2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

pid process

1584 2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

pid	process
1452	svchost.exe
1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

pid	process
1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.execalc.exesvchost.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
Token: SeDebugPrivilege	832	calc.exe
Token: SeDebugPrivilege	1452	svchost.exe
Token: SeDebugPrivilege	376	mspaint.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exesvchost.exe2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe

description	pid	process	target process
PID 1584 wrote to memory of 1452	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1584 wrote to memory of 1452	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1584 wrote to memory of 1452	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1584 wrote to memory of 1452	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1584 wrote to memory of 1452	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1584 wrote to memory of 832	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1452 wrote to memory of 376	1452	svchost.exe	mspaint.exe
PID 1452 wrote to memory of 376	1452	svchost.exe	mspaint.exe
PID 1452 wrote to memory of 376	1452	svchost.exe	mspaint.exe
PID 1452 wrote to memory of 376	1452	svchost.exe	mspaint.exe
PID 1452 wrote to memory of 376	1452	svchost.exe	mspaint.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1584 wrote to memory of 1172	1584	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
PID 1172 wrote to memory of 1452	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1172 wrote to memory of 1452	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	svchost.exe
PID 1172 wrote to memory of 832	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1172 wrote to memory of 832	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	calc.exe
PID 1172 wrote to memory of 376	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	mspaint.exe
PID 1172 wrote to memory of 376	1172	2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
"C:\Users\Admin\AppData\Local\Temp\2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1584

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:1452

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:376

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:832

C:\Users\Admin\AppData\Local\Temp\2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe
"C:\Users\Admin\AppData\Local\Temp\2593e25ff0b8df13067071ca27532c46e9de52cadb3b0159a8879f68d2d12762.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172

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/376-90-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/376-251-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-107-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-138-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-127-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-123-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-119-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-67-0x0000000000000000-mapping.dmp

Download
memory/376-69-0x0000000000D81000-0x0000000000D83000-memory.dmp

Filesize
8KB

Download
memory/376-71-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/376-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/376-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/376-115-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/376-70-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/376-111-0x0000000000330000-0x000000000037E000-memory.dmp

Filesize
312KB

Download
memory/832-118-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-102-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-252-0x0000000000398000-0x000000000039A000-memory.dmp

Filesize
8KB

Download
memory/832-88-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/832-250-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-134-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-110-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-126-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-122-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-60-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/832-62-0x0000000000000000-mapping.dmp

Download
memory/832-98-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/832-114-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/1172-75-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-89-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-81-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-74-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-83-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-84-0x0000000000410910-mapping.dmp

Download
memory/1172-79-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-77-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1172-109-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1452-59-0x0000000000000000-mapping.dmp

Download
memory/1452-86-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1452-57-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1452-100-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1584-91-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1584-56-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1584-55-0x0000000000240000-0x0000000000259000-memory.dmp

Filesize
100KB

Download
memory/1584-54-0x0000000075C81000-0x0000000075C83000-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