92b198ccaa8e897e9d86a886c98cd03825ae6ba08f3c0b7464a318d212811116

Resubmissions

30/08/2024, 02:07

240830-cj8wbasbqc3

30/08/2024, 02:00

30/08/2024, 01:56

30/08/2024, 01:52

30/08/2024, 01:45

30/08/2024, 01:42

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
30/08/2024, 01:42

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General

Target
Cert/.profile
Size 807B
Sample240830-b4pgqs1dla
SHA256 28b4a453b68dde64f814e94bab14ee651f4f162e15dd9920490aa1d49f05d2a4
MD5 f4e81ade7d6f9fb342541152d08e7a97
SHA1 2b9ee6d446f8f9ffccaab42b6df5649f749a9a07
SHA512 26544e0b85ca6d7cca3b8ace7d01f712e24020f07b6a6ad54a6942909040221f09bf922a4d0da555ce64ceebb4934b28719a23a0e6401337a69d4a0170bd8e4c
MD5 SHA1 SHA512

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-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.profile\ = "profile_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.profile	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\profile_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3064	AcroRd32.exe
3064	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2296	1992	cmd.exe	31
PID 1992 wrote to memory of 2296	1992	cmd.exe	31
PID 1992 wrote to memory of 2296	1992	cmd.exe	31
PID 2296 wrote to memory of 3064	2296	rundll32.exe	32
PID 2296 wrote to memory of 3064	2296	rundll32.exe	32
PID 2296 wrote to memory of 3064	2296	rundll32.exe	32
PID 2296 wrote to memory of 3064	2296	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Cert\.profile
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Cert\.profile
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2296
- - 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\Cert\.profile"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3064

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 c2561374e7e8cf5930dfe50e500714684c153b1f9417681abe42ab33b29c72d9
MD5 aef4e791329ec76d054d0f9433bf5deb
SHA1 8f697dae6a0b05faf82b334865116cebcca4ca48
SHA512 26dcef24ae60733ddfbe00184fe68652fa87cadb3c96203f4f64037d642256e26f881cdfb40ca6ef406b07a249f566117c445b21fbf55f6ee65e0ae20cd82107
MD5 SHA1 SHA512

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