df351abb70d45df91fb90f9f22667e7da8d93af121c2d21e8aa2e8155909df88

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/05/2024, 06:27

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General

Target

jodit-react-main/.nvmrc
Size

8B
MD5

dae8dd5bd809068ff8bb2f0c6195c52a
SHA1

84744715ee28f8c678424c80cd372dc8a60642af
SHA256

cbc986933feddabb31649808506d635bb5d74667ba2da9aafc46ffe706ec745b
SHA512

ad0f920eadb666c473371cad6290d2a4578b0e3cde174ada329a17d0e895f08c1ef988338b886221ba6e5dc183ffbb0227f2873060b36c0498dd8eb00eb22601

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.nvmrc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.nvmrc\ = "nvmrc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\nvmrc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2104	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2104	AcroRd32.exe
2104	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 3064	2884	cmd.exe	29
PID 2884 wrote to memory of 3064	2884	cmd.exe	29
PID 2884 wrote to memory of 3064	2884	cmd.exe	29
PID 3064 wrote to memory of 2104	3064	rundll32.exe	30
PID 3064 wrote to memory of 2104	3064	rundll32.exe	30
PID 3064 wrote to memory of 2104	3064	rundll32.exe	30
PID 3064 wrote to memory of 2104	3064	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\jodit-react-main\.nvmrc
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\jodit-react-main\.nvmrc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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\jodit-react-main\.nvmrc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2104

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
e206b5c8a9242bfd4a41d18675ccad20

SHA1
98f4a510237a32e42545c3241bb495cdc656f4a9

SHA256
6153c4f4a984362a9e4cd0fec2e16f376ba659d9985858c89828ff67ea27d639

SHA512
1c2aea1da3d8b7fe7eaba4f79034327770ff1fcf184a1e57b28c3e3c8fe88de013789cacfc24e1bd11f8db78d7b6f1910142f236d0c936ee49ecc3a921b0e56c

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