8c5977a93001297bb5c08cc6493d4b0c0c25bb7f394378d6bde8e508a3d85bc4

Resubmissions

21-03-2023 19:47

230321-yhz3nseg6v 10

21-03-2023 17:44

230321-wbegaacc73 10

Analysis

max time kernel
156s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 17:44

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General

Target

OneLaunch\User Data\BrowserMetrics\BrowserMetrics-6419AFF6-202C.pma
Size

4.0MB
MD5

0fb8eab7ab47eab157263491733ea285
SHA1

9a9ad592db3978b8c12ca216bbda47002866121f
SHA256

0aced921c16d3758cd4dff9cf982d75200b33317e9960cfcb0d372eec9ee7f27
SHA512

0743840fa7793b56eee916e4e00de85b9a91d46ccb86f0834de210998ddf90050ebb393d331c2e61d0b40e648e858dd5416ff4d41acaca5c8ba4b19b0b3e5cd8
SSDEEP

3072:/hXEPsUZiSlFmF4WRGr5NKrri7cZSKYBTGmhQg1Hn2/hAMRUZUi9eamYSyg:/hXEPsUZ7FmF4AGrcaH2u

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.pma\ = "pma_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\pma_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_CLASSES\.pma	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1752 AcroRd32.exe
1752 AcroRd32.exe
1752 AcroRd32.exe

pid	process
1752	AcroRd32.exe
1752	AcroRd32.exe
1752	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1148 wrote to memory of 1424	1148	cmd.exe	rundll32.exe
PID 1148 wrote to memory of 1424	1148	cmd.exe	rundll32.exe
PID 1148 wrote to memory of 1424	1148	cmd.exe	rundll32.exe
PID 1424 wrote to memory of 1752	1424	rundll32.exe	AcroRd32.exe
PID 1424 wrote to memory of 1752	1424	rundll32.exe	AcroRd32.exe
PID 1424 wrote to memory of 1752	1424	rundll32.exe	AcroRd32.exe
PID 1424 wrote to memory of 1752	1424	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\OneLaunch\User Data\BrowserMetrics\BrowserMetrics-6419AFF6-202C.pma"
1⤵
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OneLaunch\User Data\BrowserMetrics\BrowserMetrics-6419AFF6-202C.pma
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1424

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\OneLaunch\User Data\BrowserMetrics\BrowserMetrics-6419AFF6-202C.pma"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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