404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 21:30

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General

Target

404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll
Size

76KB
MD5

123db95b7034d4d09b453246db94c02a
SHA1

eda7624b55814210f12109a3417222cd87261666
SHA256

404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11
SHA512

86f56f4aa1da3552d6d2c6edafe741374b3660a094b5fc86e237aa907dd30ce5a06a929394479aeb5ada657b93d1055a5f15242883be693e6f0a9a81f4de76fa
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZR7VI2BdN:c8y93KQjy7G55riF1cMo03jC2BdN

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
behavioral1/memory/1992-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1992-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1992	WerFault.exe	31

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	1992	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 2100 wrote to memory of 1992	2100	rundll32.exe	31
PID 1992 wrote to memory of 2284	1992	rundll32.exe	32
PID 1992 wrote to memory of 2284	1992	rundll32.exe	32
PID 1992 wrote to memory of 2284	1992	rundll32.exe	32
PID 1992 wrote to memory of 2284	1992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\404b295ff26dbb18a9c84c0a95ec4f04a4ef0605ae0bbc22d53fbb434ba05d11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 340
    3⤵
    - Program crash
    PID:2284

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/1992-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1992-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1992-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download