c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 07:06

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General

Target

c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll
Size

76KB
MD5

342c4eb55cb05415fa5b9bf4bb38bf41
SHA1

55ef57ba77225c19fd2992a42ebf9766e7b7c524
SHA256

c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d
SHA512

e2256b45cbc395ff63abb3bdc318f1564901bf516d6cb585780c2741a0de519fe048a964dbedac61fa74d1557e26ec09ae80c2b3442fc79bdfbafd835089828c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgvjKeytoB5kdnQEC:c8y93KQjy7G55riF1cMo03WvL5kdnQZ

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3328-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3328-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	3328	WerFault.exe	83

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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3328	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 3328	3216	rundll32.exe	83
PID 3216 wrote to memory of 3328	3216	rundll32.exe	83
PID 3216 wrote to memory of 3328	3216	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3d3195de2d3cab0e8982c0e96feda274ae779a908aae087325ec605fc579a9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 696
    3⤵
    - Program crash
    PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3328 -ip 3328
1⤵
PID:3688

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

Replay Monitor

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Downloads

memory/3328-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3328-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download