0ee170eb92a1063c45512e55aa2c4c7e40e58e1cdc77ce13b5fe56163b871531

Analysis

max time kernel
302s
max time network
310s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
01-10-2023 09:07

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General

Target

9VIcoCiitn.exe
Size

415KB
MD5

d9e0c8b4633ceb671413e867a52f2b6b
SHA1

4836da2acd2f2c14edc083f18643d4ccaf35b40d
SHA256

ca5a050e28aaeab063fbb4f217475fa5463f07e0cf6b6c884d21a55e1a4a56b2
SHA512

da120bbc5ddc57fdb67e0ef49d4dd2ccfd557dc15db2ee60fca8295792e7fd9b8716d98ddb8758a83419da799356fd2977344ef5df6790118d58e32f5cc3b967
SSDEEP

12288:N1rx3SZpHuD8dl4K0P9h511FfUusSjz/:32pHoYl4fsusSj

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 22 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:

CasPol.exe

description	ioc	process
File opened (read-only)	\??\O:	CasPol.exe
File opened (read-only)	\??\X:	CasPol.exe
File opened (read-only)	\??\K:	CasPol.exe
File opened (read-only)	\??\L:	CasPol.exe
File opened (read-only)	\??\I:	CasPol.exe
File opened (read-only)	\??\N:	CasPol.exe
File opened (read-only)	\??\P:	CasPol.exe
File opened (read-only)	\??\Q:	CasPol.exe
File opened (read-only)	\??\W:	CasPol.exe
File opened (read-only)	\??\B:	CasPol.exe
File opened (read-only)	\??\H:	CasPol.exe
File opened (read-only)	\??\M:	CasPol.exe
File opened (read-only)	\??\R:	CasPol.exe
File opened (read-only)	\??\S:	CasPol.exe
File opened (read-only)	\??\U:	CasPol.exe
File opened (read-only)	\??\V:	CasPol.exe
File opened (read-only)	\??\E:	CasPol.exe
File opened (read-only)	\??\G:	CasPol.exe
File opened (read-only)	\??\Y:	CasPol.exe
File opened (read-only)	\??\Z:	CasPol.exe
File opened (read-only)	\??\J:	CasPol.exe
File opened (read-only)	\??\T:	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9VIcoCiitn.exe

description pid process target process

PID 368 set thread context of 1320 368 9VIcoCiitn.exe CasPol.exe

description	pid	process	target process
PID 368 set thread context of 1320	368	9VIcoCiitn.exe	CasPol.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

CasPol.exe

pid	process
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe
1320	CasPol.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

CasPol.exe

pid process

1320 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 1320 CasPol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

CasPol.exe

pid process

1320 CasPol.exe

description	pid	process
Token: SeDebugPrivilege	1320	CasPol.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9VIcoCiitn.exeCasPol.exe

description	pid	process	target process
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 368 wrote to memory of 1320	368	9VIcoCiitn.exe	CasPol.exe
PID 1320 wrote to memory of 3840	1320	CasPol.exe	svchost.exe
PID 1320 wrote to memory of 3840	1320	CasPol.exe	svchost.exe
PID 1320 wrote to memory of 3840	1320	CasPol.exe	svchost.exe
PID 1320 wrote to memory of 3840	1320	CasPol.exe	svchost.exe
PID 1320 wrote to memory of 3840	1320	CasPol.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\9VIcoCiitn.exe
"C:\Users\Admin\AppData\Local\Temp\9VIcoCiitn.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe
3⤵
PID:3840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/368-14-0x0000000073AA0000-0x000000007418E000-memory.dmp

Filesize
6.9MB

Download
memory/368-1-0x0000000073AA0000-0x000000007418E000-memory.dmp

Filesize
6.9MB

Download
memory/368-2-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/368-3-0x00000000058E0000-0x0000000005DDE000-memory.dmp

Filesize
5.0MB

Download
memory/368-4-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/368-5-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/368-6-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/368-7-0x00000000055B0000-0x0000000005612000-memory.dmp

Filesize
392KB

Download
memory/368-8-0x0000000005610000-0x000000000562A000-memory.dmp

Filesize
104KB

Download
memory/368-0-0x00000000008D0000-0x000000000093E000-memory.dmp

Filesize
440KB

Download
memory/1320-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-22-0x0000000003650000-0x0000000003683000-memory.dmp

Filesize
204KB

Download
memory/1320-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-19-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-23-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-24-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-25-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-26-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-31-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-30-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-33-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1320-34-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download
memory/1320-35-0x00000000037D0000-0x0000000003809000-memory.dmp

Filesize
228KB

Download