b8f925e583f322b25392ce1adb1387982f3263ea03e7b4ad82b707a5f11bab58

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 09:09

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General

Target

Forskelsstempledes/blodserumernes.all
Size

292KB
MD5

665b4d6f4706045b9fc69d5e62fb69a3
SHA1

3b6f17902d0e6d0941783e64d5763d9243ab7db2
SHA256

6737d246089f9facc7b971a6a4c00148a6ea8214fb7ae3ce83c5c4b50ac58bdd
SHA512

ab2a5dbc6e893f9337d402d35f9c8e925d103bd8cfc264c648f07404b573cb0bdf0f7a499626750aeffbfd8323f2be22e7cd9b64f6c13ee79ee63d706fcce7b9
SSDEEP

768:smqD6PGVhuSU2yy5im+IUp0BBahEJFWIcBEZDCHk6pv+nW+r9XKDQcW0LkunUDk+:YNX7+w4pUemfUR

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.all	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.all\ = "all_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\all_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2316	2152	cmd.exe	31
PID 2152 wrote to memory of 2316	2152	cmd.exe	31
PID 2152 wrote to memory of 2316	2152	cmd.exe	31
PID 2316 wrote to memory of 2804	2316	rundll32.exe	33
PID 2316 wrote to memory of 2804	2316	rundll32.exe	33
PID 2316 wrote to memory of 2804	2316	rundll32.exe	33
PID 2316 wrote to memory of 2804	2316	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Forskelsstempledes\blodserumernes.all
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Forskelsstempledes\blodserumernes.all
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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\Forskelsstempledes\blodserumernes.all"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
722d05e5e3c210faffdd407061670f52

SHA1
e4d917579c60817a4593e16cd4bdb48ab58a1ac5

SHA256
393317636d126fa77b4d0558d47e956649efbbd3adbdbfc1bafb4141c4615095

SHA512
7bc90838fb8b08af6d051e7ceb2b71f34994d96d61eb6ce717b721f1e4924af361dfc7a7862c3cd0eb2c24faa1558dfc59cd986aacea552c2bd83cc263a81cab

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