ab7cadc3e077d5592e23023669039bb22b2cb95130a63e07139c06220cd0e1e5

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 21:32

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General

Target

ab7cadc3e077d5592e23023669039bb22b2cb95130a63e07139c06220cd0e1e5N.dll
Size

76KB
MD5

48b37526045c5d7eb0adfaf36a156bf0
SHA1

97044cbb79d19548141d39a5e263636492f06e09
SHA256

ab7cadc3e077d5592e23023669039bb22b2cb95130a63e07139c06220cd0e1e5
SHA512

08b3bd1d743b9afcb41378e035525b09ef1a5e797ded5f5404216421293280ecfb2ce33db90ee90b471e8f899d672fbbb56d79256ac5c861e0d8057980fe6c22
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcmoOY:c8y93KQjy7G55riF1cMo03aOY

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/2928-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2928-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1424	2928	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	2928	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2928	1616	rundll32.exe	83
PID 1616 wrote to memory of 2928	1616	rundll32.exe	83
PID 1616 wrote to memory of 2928	1616	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7cadc3e077d5592e23023669039bb22b2cb95130a63e07139c06220cd0e1e5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7cadc3e077d5592e23023669039bb22b2cb95130a63e07139c06220cd0e1e5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 704
    3⤵
    - Program crash
    PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2928 -ip 2928
1⤵
PID:1896

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/2928-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2928-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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