211a378603a260de79ea52eb813f959b0f84c453d76d185ac2b2019afd5197d1

Analysis

max time kernel
94s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 20:18

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General

Target

211a378603a260de79ea52eb813f959b0f84c453d76d185ac2b2019afd5197d1.dll
Size

76KB
MD5

94cc14c147797d851f6046983f797a21
SHA1

024a3b91532096038fa7195763b4d74a59709043
SHA256

211a378603a260de79ea52eb813f959b0f84c453d76d185ac2b2019afd5197d1
SHA512

6d83d76a1030d392ed313650f8e467e30fd5abb7c403ae283e47b1eadaa53fbfa1b609443875e1e57384673e8a64f82e1a4d31bb3f4205332de16e54a621d528
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z34igSt:c8y93KQjy7G55riF1cMo03Ui

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/3176-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3176-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
556	3176	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	3176	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 3176	3968	rundll32.exe	83
PID 3968 wrote to memory of 3176	3968	rundll32.exe	83
PID 3968 wrote to memory of 3176	3968	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\211a378603a260de79ea52eb813f959b0f84c453d76d185ac2b2019afd5197d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\211a378603a260de79ea52eb813f959b0f84c453d76d185ac2b2019afd5197d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 712
    3⤵
    - Program crash
    PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3176 -ip 3176
1⤵
PID:3696

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/3176-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3176-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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