ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b

General

Target

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
Size

259KB
MD5

494354224e43d50c26209cbeb7096e75
SHA1

7cc6ad32caaed9df42f05ad01b8c15eacbb31f61
SHA256

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b
SHA512

56ba88d6e1a41d26d0f6d4ce865b8bd6c6e747c8d954234c576e78e32924796f88f6625d84d29b3dd89d7bb898947ccc53f49aa9eb243efb73e84993084328f2
SSDEEP

6144:pXgAUZ0z0l4E/43IB2i8HsI2MM2zxEftvk:pXgAg0zjE/4YBWHsIVktM

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
behavioral2/memory/4388-133-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/1476-139-0x00000000010C0000-0x00000000010E9000-memory.dmp	cryptone
behavioral2/memory/1476-141-0x00000000010C0000-0x00000000010E9000-memory.dmp	cryptone
behavioral2/memory/1476-140-0x00000000010C0000-0x00000000010E9000-memory.dmp	cryptone
behavioral2/memory/4388-147-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral2/memory/224-145-0x0000000000F60000-0x0000000000F89000-memory.dmp	cryptone

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mspaint.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lbytye = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Lbytye.exe"	mspaint.exe
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

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)	\??\G:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\R:	svchost.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)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exeae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

description	pid	process	target process
PID 1620 set thread context of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 set thread context of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exesvchost.exeae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

pid	process
1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
224	svchost.exe
224	svchost.exe
3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

pid process

4388 ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

pid	process
4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
Token: SeDebugPrivilege	224	svchost.exe
Token: SeDebugPrivilege	1168	calc.exe
Token: SeDebugPrivilege	1476	mspaint.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exeae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exesvchost.exeae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe

description	pid	process	target process
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 1620 wrote to memory of 4388	1620	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 224	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 4388 wrote to memory of 224	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 4388 wrote to memory of 224	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 4388 wrote to memory of 224	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 4388 wrote to memory of 1168	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 4388 wrote to memory of 1168	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 4388 wrote to memory of 1168	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 4388 wrote to memory of 1168	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 4388 wrote to memory of 1168	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 224 wrote to memory of 1476	224	svchost.exe	mspaint.exe
PID 224 wrote to memory of 1476	224	svchost.exe	mspaint.exe
PID 224 wrote to memory of 1476	224	svchost.exe	mspaint.exe
PID 224 wrote to memory of 1476	224	svchost.exe	mspaint.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 4388 wrote to memory of 3492	4388	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
PID 3492 wrote to memory of 224	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 3492 wrote to memory of 224	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	svchost.exe
PID 3492 wrote to memory of 1168	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 3492 wrote to memory of 1168	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	calc.exe
PID 3492 wrote to memory of 1476	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	mspaint.exe
PID 3492 wrote to memory of 1476	3492	ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
"C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1620

C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
"C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4388

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1168

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:224

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:1476

C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe
"C:\Users\Admin\AppData\Local\Temp\ae67f53eb1a31bd8e61c2405c6a1634418ce518c565184cd9c9fdcb56c496d0b.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492

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/224-145-0x0000000000F60000-0x0000000000F89000-memory.dmp

Filesize
164KB

Download
memory/224-155-0x0000000003530000-0x000000000357E000-memory.dmp

Filesize
312KB

Download
memory/224-151-0x0000000003530000-0x000000000357E000-memory.dmp

Filesize
312KB

Download
memory/224-136-0x0000000000000000-mapping.dmp

Download
memory/1168-152-0x0000000002140000-0x000000000218E000-memory.dmp

Filesize
312KB

Download
memory/1168-156-0x0000000002140000-0x000000000218E000-memory.dmp

Filesize
312KB

Download
memory/1168-137-0x0000000000000000-mapping.dmp

Download
memory/1476-138-0x0000000000000000-mapping.dmp

Download
memory/1476-139-0x00000000010C0000-0x00000000010E9000-memory.dmp

Filesize
164KB

Download
memory/1476-141-0x00000000010C0000-0x00000000010E9000-memory.dmp

Filesize
164KB

Download
memory/1476-142-0x00000000010C0000-0x00000000010E9000-memory.dmp

Filesize
164KB

Download
memory/1476-140-0x00000000010C0000-0x00000000010E9000-memory.dmp

Filesize
164KB

Download
memory/1476-157-0x0000000001100000-0x000000000114E000-memory.dmp

Filesize
312KB

Download
memory/1476-153-0x0000000001100000-0x000000000114E000-memory.dmp

Filesize
312KB

Download
memory/1476-148-0x00000000010C0000-0x00000000010E9000-memory.dmp

Filesize
164KB

Download
memory/1620-135-0x0000000000530000-0x000000000054A000-memory.dmp

Filesize
104KB

Download
memory/3492-150-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3492-149-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3492-144-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3492-154-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3492-143-0x0000000000000000-mapping.dmp

Download
memory/4388-132-0x0000000000000000-mapping.dmp

Download
memory/4388-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4388-147-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads