16ce06e49897151eef28d05b4d7cc776c6deab4a0e95515d43fa8350f127d8f3

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2022 11:10

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General

Target

00bab0b6e0845dce720888c88bcc9c8f.exe
Size

113KB
MD5

00bab0b6e0845dce720888c88bcc9c8f
SHA1

43bd1d18bdfeaf659986e52a37067f8db2058066
SHA256

16ce06e49897151eef28d05b4d7cc776c6deab4a0e95515d43fa8350f127d8f3
SHA512

eced13ddb5e51fb887306bc9bcbeb5f579e72080f29faabb879fe81c0a46812d4d2333e9fd212953a213c55645ddf49fdd22c2f30e23d8c5741a6ee0d873973a

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CCleaner.exe

pid process

4800 CCleaner.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2420 netsh.exe

pid	process
2420	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

00bab0b6e0845dce720888c88bcc9c8f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	00bab0b6e0845dce720888c88bcc9c8f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

CCleaner.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\78c3f41e66e57697cb0f063c5b808ae6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\CCleaner.exe\" .."	CCleaner.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\78c3f41e66e57697cb0f063c5b808ae6 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\CCleaner.exe\" .."	CCleaner.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

CCleaner.exe

pid	process
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe
4800	CCleaner.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CCleaner.exe

description pid process

Token: SeDebugPrivilege 4800 CCleaner.exe

description	pid	process
Token: SeDebugPrivilege	4800	CCleaner.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

00bab0b6e0845dce720888c88bcc9c8f.exeCCleaner.exe

description	pid	process	target process
PID 2160 wrote to memory of 4800	2160	00bab0b6e0845dce720888c88bcc9c8f.exe	CCleaner.exe
PID 2160 wrote to memory of 4800	2160	00bab0b6e0845dce720888c88bcc9c8f.exe	CCleaner.exe
PID 2160 wrote to memory of 4800	2160	00bab0b6e0845dce720888c88bcc9c8f.exe	CCleaner.exe
PID 4800 wrote to memory of 2420	4800	CCleaner.exe	netsh.exe
PID 4800 wrote to memory of 2420	4800	CCleaner.exe	netsh.exe
PID 4800 wrote to memory of 2420	4800	CCleaner.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\00bab0b6e0845dce720888c88bcc9c8f.exe
"C:\Users\Admin\AppData\Local\Temp\00bab0b6e0845dce720888c88bcc9c8f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2160

C:\Users\Admin\AppData\Local\Temp\CCleaner.exe
"C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\CCleaner.exe" "CCleaner.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CCleaner.exe
Filesize
113KB

MD5
00bab0b6e0845dce720888c88bcc9c8f

SHA1
43bd1d18bdfeaf659986e52a37067f8db2058066

SHA256
16ce06e49897151eef28d05b4d7cc776c6deab4a0e95515d43fa8350f127d8f3

SHA512
eced13ddb5e51fb887306bc9bcbeb5f579e72080f29faabb879fe81c0a46812d4d2333e9fd212953a213c55645ddf49fdd22c2f30e23d8c5741a6ee0d873973a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CCleaner.exe
Filesize
113KB

MD5
00bab0b6e0845dce720888c88bcc9c8f

SHA1
43bd1d18bdfeaf659986e52a37067f8db2058066

SHA256
16ce06e49897151eef28d05b4d7cc776c6deab4a0e95515d43fa8350f127d8f3

SHA512
eced13ddb5e51fb887306bc9bcbeb5f579e72080f29faabb879fe81c0a46812d4d2333e9fd212953a213c55645ddf49fdd22c2f30e23d8c5741a6ee0d873973a

Download Submit
memory/2160-130-0x0000000000040000-0x0000000000062000-memory.dmp

Filesize
136KB

Download
memory/2160-131-0x000000000A180000-0x000000000A21C000-memory.dmp

Filesize
624KB

Download
memory/2160-132-0x000000000A7D0000-0x000000000AD74000-memory.dmp

Filesize
5.6MB

Download
memory/2160-133-0x000000000A2C0000-0x000000000A352000-memory.dmp

Filesize
584KB

Download
memory/2160-134-0x000000000A170000-0x000000000A17A000-memory.dmp

Filesize
40KB

Download
memory/2160-135-0x000000000A450000-0x000000000A4A6000-memory.dmp

Filesize
344KB

Download
memory/2420-139-0x0000000000000000-mapping.dmp

Download
memory/4800-136-0x0000000000000000-mapping.dmp

Download