7fb89f0b15caea899745c44b5ed2c9f7fbb90a7570840e908c50c4d7514cb8bf

Analysis

max time kernel
119s
max time network
121s
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/ACKNOWLEDGEMENTS.md
Size

650B
MD5

1d1f8ea272df26f2dc1ed954139d5bb9
SHA1

75309b0c2a88a4b62703fd5c3d8abf4066995dbe
SHA256

2f4d851dd551d2f32dfe7b6805ec8facf137cef6a6872325c594a2cd0765d861
SHA512

18e9aba218ab512175643aa3e6cf845f1fc47e217627546591d8c92d0930ed378379ef2dfe1f04c3a3ec3d1f198157a97e4935a9d552d2e863b5b319b942173e

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-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\md_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2648	AcroRd32.exe
2648	AcroRd32.exe
2648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2636	2220	cmd.exe	29
PID 2220 wrote to memory of 2636	2220	cmd.exe	29
PID 2220 wrote to memory of 2636	2220	cmd.exe	29
PID 2636 wrote to memory of 2648	2636	rundll32.exe	30
PID 2636 wrote to memory of 2648	2636	rundll32.exe	30
PID 2636 wrote to memory of 2648	2636	rundll32.exe	30
PID 2636 wrote to memory of 2648	2636	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sparxmaths-5.2.1\ACKNOWLEDGEMENTS.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\ACKNOWLEDGEMENTS.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2636
- - 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\ACKNOWLEDGEMENTS.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2648

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
301a3c136210b0b83c68ffc08c23b70d

SHA1
b0171f6c64b8f99bbc9ef6acc7e19efe25345476

SHA256
2bc71bdb4fe686c597e62daa518ccd4730550e60acb6e4bbf8a710b42118c91a

SHA512
1b8743e3834fb723d80845f61caf7440299b845829659b8b773960f85a62cab5b59e7e4d8165f903d6067d71ffc1895dbf363dd2653189e506ad14b05ce506ac

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