a6a0cf55d8736aa6210c1d2c8616c748323c7bd53a9c5dd7cdd228403ee988e7

Analysis

max time kernel
142s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 12:14

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General

Target

CCleaner.v4.04.4197.exe
Size

3.0MB
MD5

641290aa3e40d617e7e7967b84c167f5
SHA1

6364021d3b3efaac7112cb33f1baae05a9f498a7
SHA256

a6a0cf55d8736aa6210c1d2c8616c748323c7bd53a9c5dd7cdd228403ee988e7
SHA512

01c303291b337c57c253313899ec06a92be1c0e9536c944f599a0d9867dd44466db667cb13192382eee802636deba068b5faa08dbef980f295bb6bedc465e196
SSDEEP

49152:BWK488vAzCjUg+ioa/B78g+pYLIvSM9s3SyzbGsP+JOll4CjFCgHZSzZk7YP/Y7/:LnzCjU7i/ugMcIqws3Pblm4llbFCNZkX

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000015c87-5.dat	acprotect
behavioral1/memory/2740-9-0x0000000074F60000-0x0000000074F69000-memory.dmp	acprotect

Loads dropped DLL 2 IoCs

pid	Process
2740	CCleaner.v4.04.4197.exe
2740	CCleaner.v4.04.4197.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0007000000015c87-5.dat	upx
behavioral1/memory/2740-9-0x0000000074F60000-0x0000000074F69000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	CCleaner.v4.04.4197.exe

C:\Users\Admin\AppData\Local\Temp\CCleaner.v4.04.4197.exe
"C:\Users\Admin\AppData\Local\Temp\CCleaner.v4.04.4197.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy90DC.tmp\Aero.dll

Filesize
6KB

MD5
869c5949a10b32d3a31966cc5291301b

SHA1
329080c974d593ecdefd02afa38dd663a10331c4

SHA256
b19961de6ca07e08704d6372718542f70dbbb203e59bf9bbe3a58f6e069a625c

SHA512
3b9dde16e9ca803b1048243dbf29c717ac0472dffa764542c234318a960828834aa650b1dfb8bba66c4e7a9ce3aaf453829afc57dfb33dc8c311d203150d4fca

Download Submit
\Users\Admin\AppData\Local\Temp\nsy90DC.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
memory/2740-9-0x0000000074F60000-0x0000000074F69000-memory.dmp

Filesize
36KB

Download