b908b978851193c083af51132881eaa98370761aceaf1bfae5cebd23ac329e62

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 13:56

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General

Target

b908b978851193c083af51132881eaa98370761aceaf1bfae5cebd23ac329e62N.dll
Size

76KB
MD5

963e155de70ae5338f8cbcbaee271b90
SHA1

c5a7c4bc04d5b05a3c5eed0fa04d1fbd8902c221
SHA256

b908b978851193c083af51132881eaa98370761aceaf1bfae5cebd23ac329e62
SHA512

dd2b523a0322edc46819f4dbd187b0bfab1ca01900867460b52abf74617e37c8373df9137c1079a53fa890ce5d66d85d0de726c8dcb2b1e980381a00c8055965
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZC4RMj:c8y93KQjy7G55riF1cMo03nRMj

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2016-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2016-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2016-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2016	WerFault.exe	30

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	2016	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2116 wrote to memory of 2016	2116	rundll32.exe	30
PID 2016 wrote to memory of 2384	2016	rundll32.exe	31
PID 2016 wrote to memory of 2384	2016	rundll32.exe	31
PID 2016 wrote to memory of 2384	2016	rundll32.exe	31
PID 2016 wrote to memory of 2384	2016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b908b978851193c083af51132881eaa98370761aceaf1bfae5cebd23ac329e62N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b908b978851193c083af51132881eaa98370761aceaf1bfae5cebd23ac329e62N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 264
    3⤵
    - Program crash
    PID:2384

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/2016-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2016-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2016-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2016-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2016-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download