74578d7438a79311b529fa1a963c8103e1223e542e56643ef1a6f634d8b52352

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 14:50

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General

Target

74578d7438a79311b529fa1a963c8103e1223e542e56643ef1a6f634d8b52352.dll
Size

76KB
MD5

e379b57fa05d18967a5b161515b226a9
SHA1

79b9aa1b3e862db262cb7645484e33ef0aba474b
SHA256

74578d7438a79311b529fa1a963c8103e1223e542e56643ef1a6f634d8b52352
SHA512

c262aabdeb4085e5468f73c61e20fbb59de77c7140cdc58a2b98616458346dbb0e43aa6a1df5d7317fcb348d88f1b35cd8fdefe91a45631043e624395cde93c3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zy0Gz:c8y93KQjy7G55riF1cMo03g0Gz

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/3656-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3656-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1032	3656	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	3656	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3656	5080	rundll32.exe	83
PID 5080 wrote to memory of 3656	5080	rundll32.exe	83
PID 5080 wrote to memory of 3656	5080	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\74578d7438a79311b529fa1a963c8103e1223e542e56643ef1a6f634d8b52352.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\74578d7438a79311b529fa1a963c8103e1223e542e56643ef1a6f634d8b52352.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 708
    3⤵
    - Program crash
    PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3656 -ip 3656
1⤵
PID:2212

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/3656-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3656-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download