96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 19:42

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General

Target

translations/qtbase_ca.qm
Size

199KB
MD5

ef15e764e49bb4cd7bb91cb8abdbd8c5
SHA1

6e73576ee5349870eeb72373596dad6975688755
SHA256

425023f1b530456d0ba012e32b84daaaa5aa3bc385d9a076e7751393db393d77
SHA512

a3516c2dc13410394c592f568912189a64d1b00c272874996143c8388e9351294f5eb36287f18845e5385578718535a66901a5693bec3401ff0a6589fc352081
SSDEEP

3072:7v+fArFDLAdtPstp2S+BvXERjaePzCTcQ1Z:7tt4UOS+TB1Z

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-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.qm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\qm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2640	1956	cmd.exe	29
PID 1956 wrote to memory of 2640	1956	cmd.exe	29
PID 1956 wrote to memory of 2640	1956	cmd.exe	29
PID 2640 wrote to memory of 2664	2640	rundll32.exe	30
PID 2640 wrote to memory of 2664	2640	rundll32.exe	30
PID 2640 wrote to memory of 2664	2640	rundll32.exe	30
PID 2640 wrote to memory of 2664	2640	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_ca.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\translations\qtbase_ca.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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\translations\qtbase_ca.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2664

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
5e539c9ebfb5b2072909e8f34cdcf341

SHA1
1f472eb0a434e810e61280102f431c4ee65dc610

SHA256
7cf1a74afa8eb6f881eec8278e94f5fa553ecfde5fd39b7b9adf7b26a3947525

SHA512
8300e5610525725ce73ca38def240c365707f27f91b9c35f2a70508618e7855d75db90ace545579203e9a6583459f421f9ac1ab6778389a09387544efc50bce8

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