49607bf623d2b3f083ed0bc0845faf7091dc55c7dffafa955eea4795d7fcd2f3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 21:57

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General

Target

49607bf623d2b3f083ed0bc0845faf7091dc55c7dffafa955eea4795d7fcd2f3.dll
Size

76KB
MD5

22d9e1a74a9b6e755cfd52debb6c945c
SHA1

00a93c579f9cce9000cd480690b11626ad62f05f
SHA256

49607bf623d2b3f083ed0bc0845faf7091dc55c7dffafa955eea4795d7fcd2f3
SHA512

170bf42cf279a4b4d4eb3c35d6ea39755274221c3d8ebdf7b319c27972b27f57753245d6cb3ec778b3cbb6dff82b001db2cc00d66040073520e472c38f60a1bd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zr8Xv:c8y93KQjy7G55riF1cMo03aXv

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/768-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/768-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/768-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/768-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/768-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/768-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	768	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	768	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 3068 wrote to memory of 768	3068	rundll32.exe	31
PID 768 wrote to memory of 2080	768	rundll32.exe	32
PID 768 wrote to memory of 2080	768	rundll32.exe	32
PID 768 wrote to memory of 2080	768	rundll32.exe	32
PID 768 wrote to memory of 2080	768	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49607bf623d2b3f083ed0bc0845faf7091dc55c7dffafa955eea4795d7fcd2f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\49607bf623d2b3f083ed0bc0845faf7091dc55c7dffafa955eea4795d7fcd2f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 328
    3⤵
    - Program crash
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/768-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/768-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/768-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/768-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/768-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/768-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download