8e12dc4b5b89beab902febe90f49de6f2f0e18ad7399c23fb917f6a6b6b65195

Analysis

max time kernel
1791s
max time network
1612s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
12/10/2024, 11:53

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General

Target

tool/cygwin1.dll
Size

2.7MB
MD5

6ca54d1af76525b0e35a369b0f08de43
SHA1

2124fabeb6adc54fe7d24f6055847a5d7a87b369
SHA256

df4e2115c80d07ca4345ba92053dcc38c4002554677a04509d02669a50ab86bf
SHA512

35c24f22e3d455aa13027946482eac85b778068770bfa8d9e3be85efe1a097eac65be89876a1ceb3ea352de50f7c914492a6b4c6ad1ad0c1e595d98a070ea0b6
SSDEEP

49152:w3x3HUVf3PULVdgzsSAeUP/A9mEEBSHMk9QPr010gDC/misu:wB3HUVf3cLngzsSFUXDSHMk9QPrM0gDK

Score

3^/10

discovery

Malware Config

Signatures

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 AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2908	rundll32.exe
Token: SeBackupPrivilege	2908	rundll32.exe
Token: SeDebugPrivilege	2908	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 2908	4584	rundll32.exe	70
PID 4584 wrote to memory of 2908	4584	rundll32.exe	70
PID 4584 wrote to memory of 2908	4584	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tool\cygwin1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tool\cygwin1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2908

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

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Downloads

memory/2908-0-0x0000000061000000-0x0000000061480000-memory.dmp

Filesize
4.5MB

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