42ac1985a6247ad89e3cd5164f62a0e74bca4be5e74ee4403c8e4702632b3f4f

Analysis

max time kernel
9s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 10:02

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General

Target

$PLUGINSDIR/CryptBinaries4.dll
Size

23KB
MD5

cc33034cde279e6dde91f637f01f549f
SHA1

0628772fc6a8d1653fe18aa81bb8c58498a3815e
SHA256

c58e430dd83b740a9df678365d96d77be6d9aaf438814b70142300cadf4ce3e6
SHA512

6e68b2280587c714bc1ae16f1267093f7accd55872eae68a0fca2759ab60522e517db82cfb55191a001d47131c1b1fb4ccc1cb33d5375bfc794fe3e145d0fb0a
SSDEEP

384:0C4qoa3WiphDgROnbbiVDDMnnS8Vz/mYJo2qgsuRd23GnR7NystQX0CmiVcKO:0wnG25Rd22nR7NyGQpmiiK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	2824	WerFault.exe	29

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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 1424 wrote to memory of 2824	1424	rundll32.exe	29
PID 2824 wrote to memory of 2308	2824	rundll32.exe	30
PID 2824 wrote to memory of 2308	2824	rundll32.exe	30
PID 2824 wrote to memory of 2308	2824	rundll32.exe	30
PID 2824 wrote to memory of 2308	2824	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CryptBinaries4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CryptBinaries4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 224
    3⤵
    - Program crash
    PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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