72b5e76a8256cf479be8ab736165302405cc399be066f8b9d7eb1ba52520e3c1

Resubmissions

03/02/2024, 06:55

240203-hp5czabeg7 7

03/02/2024, 06:52

03/02/2024, 06:46

03/02/2024, 06:41

03/02/2024, 06:38

03/02/2024, 05:47

03/02/2024, 05:22

Analysis

max time kernel
161s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 06:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RAM_Data/RuntimeInitializeOnLoads.json
Size

700B
MD5

d2579a071fb2371024bc3689fc8e82a3
SHA1

598625b1377b0a9580d2ae1bf0df3230d8662073
SHA256

1f24ac55efc1eca154804c4c4c5b10b13ea8064b2203cd502d715b0da083fc82
SHA512

3f2ca4800b8aed29d574ed9ebdfe6b0648b9dbdeb6b962812c06fe17ff8170303e7d0e29ecb6947d34cdc1bc5f9e2c6711d1119669e6955f30c80b953430afc6

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_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-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1568	AcroRd32.exe
1568	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 2568	2796	cmd.exe	29
PID 2796 wrote to memory of 2568	2796	cmd.exe	29
PID 2796 wrote to memory of 2568	2796	cmd.exe	29
PID 2568 wrote to memory of 1568	2568	rundll32.exe	31
PID 2568 wrote to memory of 1568	2568	rundll32.exe	31
PID 2568 wrote to memory of 1568	2568	rundll32.exe	31
PID 2568 wrote to memory of 1568	2568	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RAM_Data\RuntimeInitializeOnLoads.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RAM_Data\RuntimeInitializeOnLoads.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2568
- - 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\RAM_Data\RuntimeInitializeOnLoads.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1568

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
e9dd1aec97e46561d533a5294524f6bf

SHA1
116bfb15026023e1da92c0168f6fd8098f19ec5f

SHA256
bc91ae8ec02d0798bb1cdc6ee3bbef8631d51570e67fbc05af66a360c5fbb571

SHA512
90a0a073706df9c7b0c2838ca38b7ea40b3fb7562f4fa2d555589c6c09216c9fa1f1b4a602b80712b49ef46d0d87516ea2d60c6f32e459525f3cdc0a2f2b82de

Download Submit