5341b3921b75549adbe59365517c30bd045e63162728d9ba48f79832fea1bea0

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 17:21

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General

Target

$PLUGINSDIR/OCSetupHlp.dll
Size

438KB
MD5

9e1fe7b0eb75814578f900ae56995e92
SHA1

f5100e25ca3953862983fbc7a711e21df2e16b9f
SHA256

abb8fbe643a37ba41c0e753a5c35dd38ed74f38f21112a9c57a6206fcb6cf66e
SHA512

88bb1586fe61c64b39f28a315bcd22b03a0b981c71a7dcf58d5d5a6288a3c1dd29b14f2512b01fbdc6b2348e71cb5e16189978b74d32afeb78411942afa44c9c
SSDEEP

6144:Nyyy1K4KiB8K5G8xG+rdXpTvtoEk/xSj7oJEsfcFZP4A5lT65NCrcvLmffJx:N7sNxG+rdXpTtPkJS0E4A5J6NGff

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 1948 wrote to memory of 2036	1948	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1056	2036	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\$PLUGI~1\OCSETU~1.DLL,_MgrExec@16
3⤵
PID:1056

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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