cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc

General

Target

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
Size

194KB
MD5

e8c177492ba74f3b148d1570ea64791f
SHA1

98f36136d0bb706d278e1c55b32d55da1e9fd545
SHA256

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc
SHA512

a6823805b44c8899e68e6621c2544e25e83ae71fca62119c1bffb2b1660b856ff753f1bf7db71072d5e243398c7ab6eac01178659183450896d375b4db60a6b2
SSDEEP

3072:WXNHCcK/d57cZ0gucmIBHqI6QHEt9JVVtA3+kM8tfPTY1kzd4blnHl8SMWRxFeGA:z7xguAKXry3jdfPTykp4dl3RH/A

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/2028-56-0x0000000000400000-0x000000000044D000-memory.dmp	cryptone
behavioral1/memory/824-71-0x00000000006A0000-0x00000000006C9000-memory.dmp	cryptone
behavioral1/memory/824-72-0x00000000006A0000-0x00000000006C9000-memory.dmp	cryptone
behavioral1/memory/824-70-0x00000000006A0000-0x00000000006C9000-memory.dmp	cryptone
behavioral1/memory/2028-91-0x0000000000400000-0x000000000044D000-memory.dmp	cryptone
behavioral1/memory/1744-84-0x00000000000E0000-0x0000000000109000-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\Ujzdzx = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Ujzdzx.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)	\??\N:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	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)	\??\L:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

description	pid	process	target process
PID 2028 set thread context of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.execbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

pid process

1744 svchost.exe
1516 cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

pid process

2028 cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

pid	process
1744	svchost.exe
1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

pid	process
2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
Token: SeDebugPrivilege	1744	svchost.exe
Token: SeDebugPrivilege	1484	calc.exe
Token: SeDebugPrivilege	824	mspaint.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exesvchost.execbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe

description	pid	process	target process
PID 2028 wrote to memory of 1744	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 2028 wrote to memory of 1744	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 2028 wrote to memory of 1744	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 2028 wrote to memory of 1744	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1484	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 2028 wrote to memory of 1744	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 1744 wrote to memory of 824	1744	svchost.exe	mspaint.exe
PID 1744 wrote to memory of 824	1744	svchost.exe	mspaint.exe
PID 1744 wrote to memory of 824	1744	svchost.exe	mspaint.exe
PID 1744 wrote to memory of 824	1744	svchost.exe	mspaint.exe
PID 1744 wrote to memory of 824	1744	svchost.exe	mspaint.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 2028 wrote to memory of 1516	2028	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
PID 1516 wrote to memory of 1744	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 1516 wrote to memory of 1744	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	svchost.exe
PID 1516 wrote to memory of 1484	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 1516 wrote to memory of 1484	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	calc.exe
PID 1516 wrote to memory of 824	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	mspaint.exe
PID 1516 wrote to memory of 824	1516	cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
"C:\Users\Admin\AppData\Local\Temp\cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2028

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:1744

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:824

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1484

C:\Users\Admin\AppData\Local\Temp\cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe
"C:\Users\Admin\AppData\Local\Temp\cbd655138d3da558de8b669db11373cc8e81ccb2004a8676ac44de559efe1acc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

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/824-123-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-70-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/824-174-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-127-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-117-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-110-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-326-0x0000000000720000-0x000000000076E000-memory.dmp

Filesize
312KB

Download
memory/824-67-0x0000000000000000-mapping.dmp

Download
memory/824-69-0x0000000000061000-0x0000000000063000-memory.dmp

Filesize
8KB

Download
memory/824-71-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/824-72-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/824-73-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/824-89-0x00000000006A0000-0x00000000006C9000-memory.dmp

Filesize
164KB

Download
memory/1484-122-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-109-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-59-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/1484-116-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-61-0x0000000000000000-mapping.dmp

Download
memory/1484-129-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-86-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/1484-103-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-324-0x00000000002D0000-0x000000000031E000-memory.dmp

Filesize
312KB

Download
memory/1484-327-0x0000000000308000-0x000000000030A000-memory.dmp

Filesize
8KB

Download
memory/1516-85-0x0000000000410910-mapping.dmp

Download
memory/1516-74-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-114-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-83-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-90-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-81-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-75-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-79-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1516-77-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1744-62-0x0000000000000000-mapping.dmp

Download
memory/1744-97-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-57-0x00000000000E0000-0x0000000000109000-memory.dmp

Filesize
164KB

Download
memory/1744-128-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-107-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-121-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-115-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-325-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/1744-84-0x00000000000E0000-0x0000000000109000-memory.dmp

Filesize
164KB

Download
memory/1744-100-0x0000000000200000-0x000000000024E000-memory.dmp

Filesize
312KB

Download
memory/2028-56-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2028-55-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/2028-91-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2028-54-0x0000000075A31000-0x0000000075A33000-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