eda3f677b0c88fadd019daef042891e49ec92f3cb4637e34103d6ffe77145484

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 07:48

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General

Target

023fe15b796c9394f89157f9a4021ba7/asset.meta
Size

172B
MD5

07b92f5980205e82611989c915897b4e
SHA1

62fe6976a8d86b931408a87f43ea9836bc10ea48
SHA256

3fa48759e3ef6a848cded5e68fd3adbea93caff8d016d11909e1b316dc5804ee
SHA512

0a361bd1f3650a7d78371325b5cd04d80062a2ff4b452b8e427ae8db02bb1b3af36af4815f4406a99d5e53479768f90d690b83d7584f752afd0a57f48a5a3b4b

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.meta	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.meta\ = "meta_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\meta_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2068	1616	cmd.exe	31
PID 1616 wrote to memory of 2068	1616	cmd.exe	31
PID 1616 wrote to memory of 2068	1616	cmd.exe	31
PID 2068 wrote to memory of 2836	2068	rundll32.exe	32
PID 2068 wrote to memory of 2836	2068	rundll32.exe	32
PID 2068 wrote to memory of 2836	2068	rundll32.exe	32
PID 2068 wrote to memory of 2836	2068	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\023fe15b796c9394f89157f9a4021ba7\asset.meta
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\023fe15b796c9394f89157f9a4021ba7\asset.meta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2068
- - 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\023fe15b796c9394f89157f9a4021ba7\asset.meta"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
991e4302a8e68a956132bf9b961ffad6

SHA1
38160085401d4c2fcf68b2e58f765817b0946898

SHA256
0ba11229a1e598ffd2ff80123b478014737bedcfb36ac2dc398b484921b93f50

SHA512
017e7315d6d120f228362912d2b60111c6802a1d1302419c2eb1d11d9e7078280f09b4bf853899855e6f41670c91777cabbe6a1be8b5f54d30ea5d3dea795c6c

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