7fb89f0b15caea899745c44b5ed2c9f7fbb90a7570840e908c50c4d7514cb8bf

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 19:46

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General

Target

sparxmaths-5.2.1/CONTRIBUTING.md
Size

5KB
MD5

bef76ece629338122a3a82c2490ea305
SHA1

c03894db28fa3945242ad79c4bb9f2430e3a9388
SHA256

c621180f13d5002ab331f3c11e6f6c28262358e87a5943df4bbac7b197968a24
SHA512

781f4f6a93bedd0b290ba396f039f907a6bf1dcc091fe61c781cac915233c01c24de11ddbe2c1015e8e4ab8f613489ba6788da8c96d179ea7454f13ba95f951e
SSDEEP

96:lgY8gRrLa0qhk0ggbmVXTP4/YRgkNzWV5ouS3v1jWJr1vDwf/T4g5FZ+yZb0O:lEUrOk0ggeP4/YRdQV5on3v1it1v0f/t

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	AcroRd32.exe
2684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2712	2920	cmd.exe	29
PID 2920 wrote to memory of 2712	2920	cmd.exe	29
PID 2920 wrote to memory of 2712	2920	cmd.exe	29
PID 2712 wrote to memory of 2684	2712	rundll32.exe	30
PID 2712 wrote to memory of 2684	2712	rundll32.exe	30
PID 2712 wrote to memory of 2684	2712	rundll32.exe	30
PID 2712 wrote to memory of 2684	2712	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sparxmaths-5.2.1\CONTRIBUTING.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- 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\CONTRIBUTING.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\CONTRIBUTING.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2684

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
8a132c3f484f7ea6b1d9307b31c46c49

SHA1
e77da5080de2e3b047c1d851d037eb0a44cc37c9

SHA256
6c3fbb9cead3b38b67a2673c4e8e8741ce8bbcd9ea47546b8b812651b243c672

SHA512
0082b407537af34df8f79dcfdc0e6525a26b44788e111a8395bb096b30f9c7f3cfbc49004ea4013352e5b4317e969878e80f6d7f0334a7046017815f060d34bf

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