03d60f06db313f892881188829f27c813efe8a4e987af1f483a4bbbcd78159db

Analysis

max time kernel
362s
max time network
364s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 12:15

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General

Target

Portable_x32_x64/Data/Language.pimx
Size

22KB
MD5

01fbf905f95578b7c2eb370d5bd867b6
SHA1

6688f78f5afba9bbabca1a398371c063f67447c2
SHA256

a17506a018994501e0cf6847ceee97f7cd9ffcffc48b256d180175256ff5c0f7
SHA512

321c7c325dd886f7a154e7aed21b5e8789cd3ec28a0dd87ade8702524857fb2ff271fca16833f2d393ce9ca45cb6b0b87470357ace1bf49d65e7e0efdf423aa5
SSDEEP

384:ntMbm75pVUbnVhU9PFfRYzF66ZfxjUyy9FeQ3Np:ntMIInrU9PBRR6ZfxOX

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

Processes:

AcroRd32.exe

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

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.pimx	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.pimx\ = "pimx_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\pimx_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2548 wrote to memory of 1836	2548	cmd.exe	31
PID 2548 wrote to memory of 1836	2548	cmd.exe	31
PID 2548 wrote to memory of 1836	2548	cmd.exe	31
PID 1836 wrote to memory of 2804	1836	rundll32.exe	32
PID 1836 wrote to memory of 2804	1836	rundll32.exe	32
PID 1836 wrote to memory of 2804	1836	rundll32.exe	32
PID 1836 wrote to memory of 2804	1836	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Portable_x32_x64\Data\Language.pimx
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Portable_x32_x64\Data\Language.pimx
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1836
- - 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\Portable_x32_x64\Data\Language.pimx"
    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
6ca1b98c94f2b6ba4d03eb041d25b323

SHA1
1408b0b239511d9411117ad84c1476c9e7854f22

SHA256
59e2f0fd8cca455fcbaab902cf5bdbadbe200076d546bded2622268598b89967

SHA512
a7ca0526c0c961b191b12a8253d8c7003a2605bc2eba4513ff3d8b93f9067c1dddf332f29cc7e1087b878c1d38831570cd0d0e7a977868c2ea1e85fc536d207c

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