7fb89f0b15caea899745c44b5ed2c9f7fbb90a7570840e908c50c4d7514cb8bf

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 19:46

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General

Target

sparxmaths-5.2.1/SECURITY.md
Size

303B
MD5

da24d1f54865b3824fd27b1f8effe347
SHA1

d97267ccefa6ee2f8513bf7b4b24cc9e11f38c12
SHA256

f4182b8628b3be0fbf00be892a7b75b5a274044254148889438b8a585d73b681
SHA512

309da54b003ae6e527262d3541e5c75df41ac2e018a7efde3b0e54e9b869bd4eed1c5f0260a7a854fc491b49a8f11016d1e35ac78cd64ab79d0a94c9338d7893

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-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\md_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
2616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	AcroRd32.exe
2616	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1716	2220	cmd.exe	29
PID 2220 wrote to memory of 1716	2220	cmd.exe	29
PID 2220 wrote to memory of 1716	2220	cmd.exe	29
PID 1716 wrote to memory of 2616	1716	rundll32.exe	30
PID 1716 wrote to memory of 2616	1716	rundll32.exe	30
PID 1716 wrote to memory of 2616	1716	rundll32.exe	30
PID 1716 wrote to memory of 2616	1716	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sparxmaths-5.2.1\SECURITY.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\sparxmaths-5.2.1\SECURITY.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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\sparxmaths-5.2.1\SECURITY.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2616

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

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Downloads

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

Filesize
3KB

MD5
e93a4f75843765ddff65797db9bcb02b

SHA1
fcc9c98e52afb98caf1f2fb54c5c2948c152e223

SHA256
b3ebee060b6bbb2ac9aea5631f6c02c08abd9f6872a988fab5bda878ce2ab482

SHA512
65fc327139dcfe423a105e5ff4d880fade541c2f590df17fa47f8e94102270cb5f1fffbdb9820941accdaafee352427fbd770b0920413725a374c85fe7d0a997

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