e07b8d5c7ac8f6cccdc3ec2f9aa034bcebe0c871967a156b7c3fb84583059623

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:18

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General

Target

e07b8d5c7ac8f6cccdc3ec2f9aa034bcebe0c871967a156b7c3fb84583059623N.dll
Size

76KB
MD5

23c350aafebca58fc630d17405594660
SHA1

fc506c339e92e2f7476dcd46d4caece16d463684
SHA256

e07b8d5c7ac8f6cccdc3ec2f9aa034bcebe0c871967a156b7c3fb84583059623
SHA512

aafdbcee3f6b222cff849af326dff625fc24399bfe5955eed669940ca9b7d2e90185f5732bd5695a687a2062a6f8563fb43d2c07f99aa04174a6c04eb8eae5e4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ze+qPWJC2Safq:c8y93KQjy7G55riF1cMo03fqPWJC2Smq

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2616-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2616-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2616-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1740	2616	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	2616	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2616 wrote to memory of 1740	2616	rundll32.exe	31
PID 2616 wrote to memory of 1740	2616	rundll32.exe	31
PID 2616 wrote to memory of 1740	2616	rundll32.exe	31
PID 2616 wrote to memory of 1740	2616	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e07b8d5c7ac8f6cccdc3ec2f9aa034bcebe0c871967a156b7c3fb84583059623N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e07b8d5c7ac8f6cccdc3ec2f9aa034bcebe0c871967a156b7c3fb84583059623N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 272
    3⤵
    - Program crash
    PID:1740

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/2616-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2616-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2616-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download