7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c

Resubmissions

08/08/2024, 14:50

240808-r7vqxsydmg 3

04/08/2024, 19:54

240804-ymtfpavalq 1

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 14:50

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General

Target

7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c.unknown
Size

3.9MB
MD5

fa7c1226c3b8a433908032f3b243b5b8
SHA1

024d44999f8cf53879fc7232f44c8148d9295028
SHA256

7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c
SHA512

486ba7a4f50a1aca301b8781953ef752f87eedf21115d3c84428b56efafc1f05819e696dc3a8cb6958a5b4a296d0980d9a693b408fcd1905b2b2ae1a3a3cc64e
SSDEEP

384:2ZSoImz0rWXNDphVGRQiGbhwb8hdMTUrvES+1H+brTcwmED/U4voZxI25CUAuEDh:2ZSVmz0rwNtPGWbD

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.unknown\ = "unknown_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.unknown	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\unknown_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2732	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2732	AcroRd32.exe
2732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 2848 wrote to memory of 2732	2848	rundll32.exe	32
PID 2848 wrote to memory of 2732	2848	rundll32.exe	32
PID 2848 wrote to memory of 2732	2848	rundll32.exe	32
PID 2848 wrote to memory of 2732	2848	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c.unknown
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c.unknown
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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\7c4e613cf4db19f54030097687227809f965a951a26a44a882692ece6e642e3c.unknown"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2732

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
0d2834225f04323a625ae6aafdb8facd

SHA1
937ad960b7f924988299d8b672051759fa32a689

SHA256
c44d8a89c7c9516c26d9d29a3ccd0adadfd6167d9fe91f40648810d1e658f4fa

SHA512
54f9743a1d89e31145b4a01f7ff36c92b7cb2b9db318c0d1172f04a79f776a0de70962e58bffe52e93a3ddef0af02049354dfb9199f53d159453b751ae2a6559

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