0f697e9cca3455c8e54b7b049b4e9632115634615f38e43ddbeb781d978354db

Analysis

max time kernel
104s
max time network
35s
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/lt.json
Size

109KB
MD5

26f6fe0f7a077a0a32ccea96c2b820cc
SHA1

5388c7826c9ef4526e50aee33a470b572a35728d
SHA256

20913922b3befd5ba5244fbec3eddce654558a7e11cdeeee931dc7b8c0c04129
SHA512

3a67578b39254d088e559527dd6721b5e6af0453da6d04c678e14de8c59330e1ba9dd9a77f9722b5a3d44a14ab8b32fa7080729cb2424e1640a274b9e6b77af1
SSDEEP

3072:QQJqrvrxw3XH5i7R+jZC/PYDBQIdqLdLVICs:P1aAI9s

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\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read	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
Set value (str)	\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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2868	2216	cmd.exe	29
PID 2216 wrote to memory of 2868	2216	cmd.exe	29
PID 2216 wrote to memory of 2868	2216	cmd.exe	29
PID 2868 wrote to memory of 2640	2868	rundll32.exe	32
PID 2868 wrote to memory of 2640	2868	rundll32.exe	32
PID 2868 wrote to memory of 2640	2868	rundll32.exe	32
PID 2868 wrote to memory of 2640	2868	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\web-client\translations\lt.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- 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\lt.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2868
- - 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\lt.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

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
8daa728688b420a95b96ca465c9d0e20

SHA1
e734a36490caa464e864deef257596954b4fed8a

SHA256
58618e868727eb79bd2754aaa086c2d18afea09066eef280f1f1d82cf5ebf766

SHA512
e90085c024a4a498f9ea7aee64be9b787352087c5d5469a7e580e11c91566f979e62c04afbca5899d043083d9fb98e7b3661993482f334dca763d6375a3f9b7d

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