9123a2e6c0bb2c8aa28ab062628c23cac115499216af87776fe58afcfb852a2f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:58

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General

Target

conf/language_ru.properties
Size

9KB
MD5

a17ed7fc784cfda413567a8592ea6077
SHA1

809a3dde80e0feeb43ec85904fc504d42d8468df
SHA256

9107056559246658605e21dbe052cee9ce7fd3a2405ad5a225fae64688f6ebe7
SHA512

968660c42f135b23ad7f3f8649bcefeaed39e9ed6dad30b4e63aa4f0162ea09364d1bf7f97e74122cf74c235bee1b4a7e4b4069f734fbdafd1dfa8d300aa499b
SSDEEP

192:1G3RSJm0DFJgfMupXCOsKsWs0JPrQntSSBl:s3M/FCn9h7bJ+l

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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.properties\ = "properties_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.properties	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\properties_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2736	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2736	AcroRd32.exe
2736	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2664	2928	cmd.exe	29
PID 2928 wrote to memory of 2664	2928	cmd.exe	29
PID 2928 wrote to memory of 2664	2928	cmd.exe	29
PID 2664 wrote to memory of 2736	2664	rundll32.exe	30
PID 2664 wrote to memory of 2736	2664	rundll32.exe	30
PID 2664 wrote to memory of 2736	2664	rundll32.exe	30
PID 2664 wrote to memory of 2736	2664	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\conf\language_ru.properties
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\conf\language_ru.properties
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\conf\language_ru.properties"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2736

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
4d3ef758a7499c8c14d509b80e7f8d09

SHA1
559dafbd679b6359902f44502c25901b2ebe6777

SHA256
2b17185047a028ba486c7784202df9e45cf5226d5e0bc0aa0a767183b9c21e76

SHA512
efdc893962bfd40daa5220752a897b8980ebbc649de08ce33afd7fac08bafc267098379f65bc68a6c0d0afd815d0c291d488d44783506eab74d2ef2770e5962d

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