788ca38aa2165f84a61b0afbe379c16974548539156a7dfac71798f9be5285ca

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 03:31

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General

Target

788ca38aa2165f84a61b0afbe379c16974548539156a7dfac71798f9be5285ca.dll
Size

76KB
MD5

1fd213c37a2eb4d4e8d5d8d0ef6962fe
SHA1

2f3148a844dc18b0e748088ba53951ee9fce5045
SHA256

788ca38aa2165f84a61b0afbe379c16974548539156a7dfac71798f9be5285ca
SHA512

51f45b5421bbea747a27584e0ea2fdceae4ee86e7e39da0ed8440effcdb459e7b0886efb31a0d901bf31d2001d41dfd0d7cc21976ea4b19ee8014f0ed6739693
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z65zaxyBIMfAm:c8y93KQjy7G55riF1cMo0385zaxyBIMx

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/2084-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3248	2084	WerFault.exe	82

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	2084	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 2084	4192	rundll32.exe	82
PID 4192 wrote to memory of 2084	4192	rundll32.exe	82
PID 4192 wrote to memory of 2084	4192	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\788ca38aa2165f84a61b0afbe379c16974548539156a7dfac71798f9be5285ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\788ca38aa2165f84a61b0afbe379c16974548539156a7dfac71798f9be5285ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 712
    3⤵
    - Program crash
    PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2084 -ip 2084
1⤵
PID:1608

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/2084-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2084-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download