0f697e9cca3455c8e54b7b049b4e9632115634615f38e43ddbeb781d978354db

Analysis

max time kernel
121s
max time network
148s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-03-2024 17:43

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General

Target

web-client/translations/he.json
Size

242KB
MD5

ec38722a0b42e53fb82115a5f37cfa64
SHA1

f56956227ff9ab316d538f88172d4ff0cd71536c
SHA256

3cb9978ac7f40b8973585bf0aa3cc18afba0f578118e21bfb9082a651add30ab
SHA512

02af1f52a9ad54d95768e966d4d8481b4eacc4a8110fbb107a8ca5c817e92d1ebb5f73c941aa7cf3d547ddd3b2ecd7fe0d331885e3f026e0c15b03e90ed60d99
SSDEEP

6144:LRqYjbvxi1BswKOkCp5sgBCxPhxxYrSwv5rMmZUBk7Olrwf:LRqYjbvxi1BswKOkCpygBCxPhP0Swv5j

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read\command	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
2472	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2472	AcroRd32.exe
2472	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2476	2468	cmd.exe	31
PID 2468 wrote to memory of 2476	2468	cmd.exe	31
PID 2468 wrote to memory of 2476	2468	cmd.exe	31
PID 2476 wrote to memory of 2472	2476	rundll32.exe	32
PID 2476 wrote to memory of 2472	2476	rundll32.exe	32
PID 2476 wrote to memory of 2472	2476	rundll32.exe	32
PID 2476 wrote to memory of 2472	2476	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\web-client\translations\he.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\web-client\translations\he.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2476
- - 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\web-client\translations\he.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2472

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
ba8eec6e8ff86ebc6ba2dbc98b2717c5

SHA1
eef8fdbb3648bdbe122b0aa7ef7d34a11c070f43

SHA256
61c0f881e959ac7acb174648233d4aaf16c2861e41dd74913f641471f2fa410e

SHA512
c5b7399688e96b6d36750d8154ea1ba3bde7e5fa08764d32841c10a1187c397e367b00cf84ce608b54af760f2b6a84ea0aed9d71bfb9d8d73abf1b3cc29cb48b

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