4058bde8974da0952b95736c0fa26ce98ef5aa8ca754af9b48980eafae263050

Analysis

max time kernel
1794s
max time network
1611s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
01/07/2023, 15:36

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General

Target

controlloid-server-master/README.md
Size

1KB
MD5

e330c78a3fe144d9a5c6e0ff115b2294
SHA1

03b7e624a570764b2408b1929b4dbcddd0bea1f7
SHA256

ef508132ced0fa11fdf5b209bea2b51a0ecc0c78d9d6538580d3520062d44dd0
SHA512

e984a8256e3b79824564f7ef112ce93de23919f0c42d7fa2111d3b3428ec89f5b2b016f7ae093b292b3f9fda134d20da91f36ad71cfdde89d61a8570ecc29898

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_CLASSES\md_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3950455397-3229124517-1686476975-1000_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-1-5-21-3950455397-3229124517-1686476975-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
432	AcroRd32.exe
432	AcroRd32.exe
432	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 1444	1572	cmd.exe	27
PID 1572 wrote to memory of 1444	1572	cmd.exe	27
PID 1572 wrote to memory of 1444	1572	cmd.exe	27
PID 1444 wrote to memory of 432	1444	rundll32.exe	28
PID 1444 wrote to memory of 432	1444	rundll32.exe	28
PID 1444 wrote to memory of 432	1444	rundll32.exe	28
PID 1444 wrote to memory of 432	1444	rundll32.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\controlloid-server-master\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\controlloid-server-master\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1444
- - 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\controlloid-server-master\README.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:432

Network

MITRE ATT&CK Enterprise v6

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
2519ddf2302a8d33e567294bf2330d40

SHA1
8523ab8cec7906d1873546db325024f4a28281bc

SHA256
84f4d2661292c723416f1f4992b0ccfbe0043f856a8a3d5be91a9b9343961e2a

SHA512
baaeeaa80806de5964e0a45e017d36f8360632cf36b1644a0916ddad957759e78978a933b860a8cc439c050eacf61e407b4fda1bc33facd92ff984b79395db9a

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