65bd5257c2ccb059ecd675fcde1ecb60e4d5abaf1c1f85eca62d8da61d414a06

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 06:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0dd0592c0bce8a57fffea88aa76ab470N.dll
Size 76KB
Sample240816-g44vbazdmb
SHA256 65bd5257c2ccb059ecd675fcde1ecb60e4d5abaf1c1f85eca62d8da61d414a06
MD5 0dd0592c0bce8a57fffea88aa76ab470
SHA1 80697ece881fb2d3a369befb113e16f7921c06e8
SHA512 166c4af80edbfe0d7e424ce5f27ddc6b3083fc8a49a09750ba49ac3203985937064477fa308d2d0b4cc8048c748006287ede50c303c53a8941984bc3a7db1253
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zm2qiK1:c8y93KQjy7G55riF1cMo03k
MD5 SHA1 SHA512 SSDEEP

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/3064-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3064-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	3064	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	3064	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 2152 wrote to memory of 3064	2152	rundll32.exe	30
PID 3064 wrote to memory of 2352	3064	rundll32.exe	31
PID 3064 wrote to memory of 2352	3064	rundll32.exe	31
PID 3064 wrote to memory of 2352	3064	rundll32.exe	31
PID 3064 wrote to memory of 2352	3064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dd0592c0bce8a57fffea88aa76ab470N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dd0592c0bce8a57fffea88aa76ab470N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 308
    3⤵
    - Program crash
    PID:2352

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

Loading Replay Monitor...

Downloads

memory/3064-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/3064-1-0x0000000010000000-0x0000000010030000-memory.dmp