062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807

General

Target

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
Size

257KB
MD5

55af9bb47b9856ab29f9adff6bac4cbc
SHA1

7d03d350059df50c5c9ab0268c2f1f609096687a
SHA256

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807
SHA512

dcec14370cd862b357c4d7b8a14fbb49205ae208b9fc8b4a38842971957c6be764ef2716412c08ea7c3086f2b2a173c9b6f4c78e1c8412a63ab9043b94b5018c
SSDEEP

3072:mW3WbD6YnA6NkuuUrH6yZLsH2yYXhkbn9WdyYktdfyaYkRS4IWo0ugfHt5plMyd:w/lnA6NVk2yz9W8Vd62IWo0uG7lMy

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/836-134-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/836-138-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/3552-139-0x0000000000DC0000-0x0000000000DE9000-memory.dmp	cryptone
behavioral2/memory/1800-141-0x0000000000850000-0x0000000000879000-memory.dmp	cryptone
behavioral2/memory/1800-142-0x0000000000850000-0x0000000000879000-memory.dmp	cryptone
behavioral2/memory/1800-143-0x0000000000850000-0x0000000000879000-memory.dmp	cryptone
behavioral2/memory/836-150-0x0000000000400000-0x0000000000429000-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\Bcynyo = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Bcynyo.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)	\??\H:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\X:	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)	\??\L:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

description	pid	process	target process
PID 4668 set thread context of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 set thread context of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exesvchost.exe062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

pid	process
4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
3552	svchost.exe
3552	svchost.exe
4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

pid process

836 062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

pid	process
836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.execalc.exemspaint.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
Token: SeDebugPrivilege	2200	calc.exe
Token: SeDebugPrivilege	1800	mspaint.exe
Token: SeDebugPrivilege	3552	svchost.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exesvchost.exe062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe

description	pid	process	target process
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4668 wrote to memory of 836	4668	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 3552	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 836 wrote to memory of 3552	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 836 wrote to memory of 3552	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 836 wrote to memory of 3552	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 836 wrote to memory of 2200	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 836 wrote to memory of 2200	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 836 wrote to memory of 2200	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 836 wrote to memory of 2200	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 836 wrote to memory of 2200	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 3552 wrote to memory of 1800	3552	svchost.exe	mspaint.exe
PID 3552 wrote to memory of 1800	3552	svchost.exe	mspaint.exe
PID 3552 wrote to memory of 1800	3552	svchost.exe	mspaint.exe
PID 3552 wrote to memory of 1800	3552	svchost.exe	mspaint.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 836 wrote to memory of 4008	836	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
PID 4008 wrote to memory of 2200	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 4008 wrote to memory of 2200	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	calc.exe
PID 4008 wrote to memory of 3552	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 4008 wrote to memory of 3552	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	svchost.exe
PID 4008 wrote to memory of 1800	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	mspaint.exe
PID 4008 wrote to memory of 1800	4008	062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
"C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4668

C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
"C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200

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:3552

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:1800

C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe
"C:\Users\Admin\AppData\Local\Temp\062a5e611b4d0088958b3e61f338539d268ea220c580bee4c5f3145ab4d69807.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4008

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/836-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/836-134-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/836-150-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/836-132-0x0000000000000000-mapping.dmp

Download
memory/1800-141-0x0000000000850000-0x0000000000879000-memory.dmp

Filesize
164KB

Download
memory/1800-140-0x0000000000000000-mapping.dmp

Download
memory/1800-142-0x0000000000850000-0x0000000000879000-memory.dmp

Filesize
164KB

Download
memory/1800-143-0x0000000000850000-0x0000000000879000-memory.dmp

Filesize
164KB

Download
memory/1800-144-0x0000000000850000-0x0000000000879000-memory.dmp

Filesize
164KB

Download
memory/1800-156-0x0000000000890000-0x00000000008DE000-memory.dmp

Filesize
312KB

Download
memory/1800-148-0x0000000000850000-0x0000000000879000-memory.dmp

Filesize
164KB

Download
memory/1800-157-0x0000000000890000-0x00000000008DE000-memory.dmp

Filesize
312KB

Download
memory/2200-154-0x0000000001160000-0x00000000011AE000-memory.dmp

Filesize
312KB

Download
memory/2200-137-0x0000000000000000-mapping.dmp

Download
memory/3552-136-0x0000000000000000-mapping.dmp

Download
memory/3552-139-0x0000000000DC0000-0x0000000000DE9000-memory.dmp

Filesize
164KB

Download
memory/3552-155-0x0000000001010000-0x000000000105E000-memory.dmp

Filesize
312KB

Download
memory/4008-145-0x0000000000000000-mapping.dmp

Download
memory/4008-152-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4008-153-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4008-151-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4008-149-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4008-146-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4668-133-0x0000000001F50000-0x0000000001FCA000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads