55dd41e0614ba9b4406c926cc1fd970351d14d11552f3a85d522af46b0a49e46

Analysis

max time kernel
118s
max time network
131s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 21:56

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General

Target

SynapseX revamaped V1.2/auth/internal/3132e54eb7c.bin
Size

2B
MD5

f3b25701fe362ec84616a93a45ce9998
SHA1

d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256

b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512

98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.bin	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2796 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2796 AcroRd32.exe
2796 AcroRd32.exe

pid	process
2796	AcroRd32.exe

pid	process
2796	AcroRd32.exe
2796	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2968 wrote to memory of 2668	2968	cmd.exe	rundll32.exe
PID 2968 wrote to memory of 2668	2968	cmd.exe	rundll32.exe
PID 2968 wrote to memory of 2668	2968	cmd.exe	rundll32.exe
PID 2668 wrote to memory of 2796	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2796	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2796	2668	rundll32.exe	AcroRd32.exe
PID 2668 wrote to memory of 2796	2668	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SynapseX revamaped V1.2\auth\internal\3132e54eb7c.bin"
1⤵
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SynapseX revamaped V1.2\auth\internal\3132e54eb7c.bin
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2668

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\SynapseX revamaped V1.2\auth\internal\3132e54eb7c.bin"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2796

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

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
89917516d595f43ecb12bee132d41b59

SHA1
57f27ddfa9a7fc6adf67e53e0479ba9499234ba8

SHA256
1145b1e51986b2cc55a0b44dad75a1d9f1b8d47ca221b84df6656f0452c98be1

SHA512
89b717c643ddf33fe85da978adbda73e0e8e4780ff078d77392fd749ac6fec103ce8957fb04d0322644087f90f4a16132a5406be202796773f75bed0a4657bbd

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