9a76db52356b41f0234e463b8573680cd98a7869623d5520e7840b6878077c8d

Analysis

max time kernel
192s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
17/11/2023, 21:03

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General

Target

TypeScript-5.2.2/tests/projects/resolveJsonModuleAndComposite/tsconfig_withIncludeAndFiles.json
Size

341B
MD5

b673c6172be8f34a2bb93463f42224c3
SHA1

799727de74d83a98befb624ae958306153318671
SHA256

627bb6c93f2df37b6e7f90e75a07a2b81666dd77529c1de3ec1eb7f6958dbabc
SHA512

1d6d315d05c9fea680589194685c98d86bab59aa9d0cc8f96cc1b801bdc2a1c3c2a6553211b79e6a4f2c852dc529a269a60468ff23cece9832602d30e61c5642

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1692	AcroRd32.exe
1692	AcroRd32.exe
1692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1388	2600	cmd.exe	30
PID 2600 wrote to memory of 1388	2600	cmd.exe	30
PID 2600 wrote to memory of 1388	2600	cmd.exe	30
PID 1388 wrote to memory of 1692	1388	rundll32.exe	31
PID 1388 wrote to memory of 1692	1388	rundll32.exe	31
PID 1388 wrote to memory of 1692	1388	rundll32.exe	31
PID 1388 wrote to memory of 1692	1388	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TypeScript-5.2.2\tests\projects\resolveJsonModuleAndComposite\tsconfig_withIncludeAndFiles.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TypeScript-5.2.2\tests\projects\resolveJsonModuleAndComposite\tsconfig_withIncludeAndFiles.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1388
- - 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\TypeScript-5.2.2\tests\projects\resolveJsonModuleAndComposite\tsconfig_withIncludeAndFiles.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1692

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
9c3f5511d89623789c6d37134a6f0868

SHA1
70ddad453e0842879a60f4d84086048183657a9f

SHA256
63504ae01fb9fe40e272e30f20d5b034d37761bd1b6b49d9568b68bdd235f716

SHA512
9aadfafb422f858ce1e3e2606e738a36a41cac578b013f954dfe3421ac5dfaeb1b5e4c6a04598e759b080b478d82fa27a9080b995a6390ab2da210ec4bc1266a

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