073daeb5b0720fd8b6e47928f2e1549a33e2f55616e4e6c317597e35b23240ba

Analysis

max time kernel
141s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:18

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General

Target

073daeb5b0720fd8b6e47928f2e1549a33e2f55616e4e6c317597e35b23240baN.dll
Size

76KB
MD5

95b4280640556a919288bf82c731c3b0
SHA1

140610913a59721cb384d1f7fa3ed594395718f5
SHA256

073daeb5b0720fd8b6e47928f2e1549a33e2f55616e4e6c317597e35b23240ba
SHA512

b3964b0196c6555129677938c0470b5763938f7942e0982cbeaf0e40127e3bcaf850b8279a0226e3aa193b000ddf64e18e7a359e25222f4a4d742f02dc070e5b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZN+Zya5K:c8y93KQjy7G55riF1cMo03n9aY

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 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2780-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2780-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	2780	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	2780	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 2780 wrote to memory of 3004	2780	rundll32.exe	31
PID 2780 wrote to memory of 3004	2780	rundll32.exe	31
PID 2780 wrote to memory of 3004	2780	rundll32.exe	31
PID 2780 wrote to memory of 3004	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\073daeb5b0720fd8b6e47928f2e1549a33e2f55616e4e6c317597e35b23240baN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\073daeb5b0720fd8b6e47928f2e1549a33e2f55616e4e6c317597e35b23240baN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 232
    3⤵
    - Program crash
    PID:3004

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/2780-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2780-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download