50a39c4f6c43325e4ab440a3229d15c4d6ee1238e620d6d13ba2bc870cd4601e

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-04-2024 22:13

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General

Target

Prometheus-main/Prometheus/Components/rarreg.key
Size

456B
MD5

4531984cad7dacf24c086830068c4abe
SHA1

fa7c8c46677af01a83cf652ef30ba39b2aae14c3
SHA256

58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211
SHA512

00056f471945d838ef2ce56d51c32967879fe54fcbf93a237ed85a98e27c5c8d2a39bc815b41c15caace2071edd0239d775a31d1794dc4dba49e7ecff1555122

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

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.key\ = "key_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.key	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\key_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2452 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2452 AcroRd32.exe
2452 AcroRd32.exe

pid	process
2452	AcroRd32.exe

pid	process
2452	AcroRd32.exe
2452	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2552	2112	cmd.exe	rundll32.exe
PID 2112 wrote to memory of 2552	2112	cmd.exe	rundll32.exe
PID 2112 wrote to memory of 2552	2112	cmd.exe	rundll32.exe
PID 2552 wrote to memory of 2452	2552	rundll32.exe	AcroRd32.exe
PID 2552 wrote to memory of 2452	2552	rundll32.exe	AcroRd32.exe
PID 2552 wrote to memory of 2452	2552	rundll32.exe	AcroRd32.exe
PID 2552 wrote to memory of 2452	2552	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prometheus-main\Prometheus\Components\rarreg.key
1⤵
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prometheus-main\Prometheus\Components\rarreg.key
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2552

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\Prometheus-main\Prometheus\Components\rarreg.key"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2452

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
9e2fa6e640ffdedaceb3e8940b48793b

SHA1
077ef8e6bcfcfcbbc753d0fbe5bb78c92279c104

SHA256
eabc8a6f117acf67f21e1de301ef4e08ee9fba98d0b4d002ad431f2e4ea7736b

SHA512
a86079e47c43dc880692aedb1c4e336cf50572c3d29f73f5b3cbfd8f6d29fa950bf35dc36ae9cc99a0c439496b8549784eed283ed3de0b6b231b2876f50705fb

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