ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227ab

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 17:22

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General

Target

ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll
Size

76KB
MD5

e0c66e2729a38659837ea03ced083fa0
SHA1

6ae4929c0a3134e457e3b36c57d7881438db51ec
SHA256

ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227ab
SHA512

67a8e7baeb230c58914309ecfb3bc29dda5a3cbb67dbbb01a9e87b2a772aaaaf84d82e3c08e5e826a9ca9534a0d1900221fd190af41ac027e626d54e52729200
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zy6X/OhNJ:c8y93KQjy7G55riF1cMo0306X/Y3

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2740-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2740-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2740-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2740-10-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2740-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2740	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	2740	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2692 wrote to memory of 2740	2692	rundll32.exe	30
PID 2740 wrote to memory of 2828	2740	rundll32.exe	31
PID 2740 wrote to memory of 2828	2740	rundll32.exe	31
PID 2740 wrote to memory of 2828	2740	rundll32.exe	31
PID 2740 wrote to memory of 2828	2740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec612a472d98b31ce07ea60c5fcf1ccccf87b11fc8b14ddacc5395e37c1227abN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 236
    3⤵
    - Program crash
    PID:2828

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/2740-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2740-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2740-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2740-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2740-4-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2740-10-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2740-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download