02d9d5172bd9f622fc2e25315dd03b90ae1bc490e4277e5aa3c74e93289aec59

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 18:14

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General

Target

02d9d5172bd9f622fc2e25315dd03b90ae1bc490e4277e5aa3c74e93289aec59.dll
Size

76KB
MD5

3abf8c99f6f9cbebdf0a89b6053f6d4b
SHA1

6135d79f2d63b27531a9b1c26865c4d377d2b261
SHA256

02d9d5172bd9f622fc2e25315dd03b90ae1bc490e4277e5aa3c74e93289aec59
SHA512

b13eb754426453ddfce6d6db72324dbd306f850a62b5b013cc942a038401e302ce06b876a95f7aa149c4f72141e4e538875b2b5e9b5f54f3849bcc43c5bcc0e4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZuPr:c8y93KQjy7G55riF1cMo03ur

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
behavioral2/memory/4736-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4736-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5052	4736	WerFault.exe	84

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	4736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 4736	1512	rundll32.exe	84
PID 1512 wrote to memory of 4736	1512	rundll32.exe	84
PID 1512 wrote to memory of 4736	1512	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\02d9d5172bd9f622fc2e25315dd03b90ae1bc490e4277e5aa3c74e93289aec59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\02d9d5172bd9f622fc2e25315dd03b90ae1bc490e4277e5aa3c74e93289aec59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 692
    3⤵
    - Program crash
    PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4736 -ip 4736
1⤵
PID:3504

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/4736-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4736-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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