5fd4ee77422fdeca0bd432241855b562a6c1162ba734579c2cf7557f2829c9e2

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 20:29

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General

Target

Phoenix/Phoenix.runtimeconfig.json
Size

253B
MD5

39179c3a11d63cfeb42fae4a35085b48
SHA1

a480014e50f69e53f77cbeb0c1d200842f9875cd
SHA256

489a92c37422b7e5ce212f9701b7a081d887b895f88b91b000976131f90f823f
SHA512

39fa8b6e2ac64b9a4d9f75a5aae74cc9ae42440296fed8fa074ec0d0f15d10470ad2167ec3d7087222ce6824e571af5edda591e6c46a37d030ad147417f4b948

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-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.json	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2728 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2728 AcroRd32.exe
2728 AcroRd32.exe

pid	process
2728	AcroRd32.exe

pid	process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1544 wrote to memory of 2732	1544	cmd.exe	rundll32.exe
PID 1544 wrote to memory of 2732	1544	cmd.exe	rundll32.exe
PID 1544 wrote to memory of 2732	1544	cmd.exe	rundll32.exe
PID 2732 wrote to memory of 2728	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2728	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2728	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2728	2732	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Phoenix\Phoenix.runtimeconfig.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Phoenix\Phoenix.runtimeconfig.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2732

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\Phoenix\Phoenix.runtimeconfig.json"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2728

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
f2b05b53a8e0a1d4a133cdc16993c68d

SHA1
fbb485c116821b6a976b4ec4f50b22583c5e4a63

SHA256
ca8ccd8600ecbedbcdb7cd7961806d7c5d2ad4e5aa3b6a7c7daeb8737ce23bce

SHA512
ed025313bd94223956885214acb66d37ab26fed4c7473db29627f2bbddc598096ebd8394eaa4b7ca04dda7956607c5f4bb878704d7a3e49fcf3d7d00eb8e71ee

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