801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 00:28

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General

Target

801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll
Size

76KB
MD5

76065afb2576cf9442a33c85f17f9197
SHA1

f19422ddfeaa3c05524915f3579cd01def67f00e
SHA256

801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76
SHA512

b7d16dca111acbc7d92e16b0243151c9d4c5961c4ef71d1cfb4f80d6e2c91543857ac5602d0ff420e1a3e0d15b43da6ea1b3e40d87fc9e4417bbff69e3f55c18
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgwxnF0q6:c8y93KQjy7G55riF1cMo03KwyX

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/1688-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	1688	WerFault.exe	28

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	1688	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 2320 wrote to memory of 1688	2320	rundll32.exe	28
PID 1688 wrote to memory of 2432	1688	rundll32.exe	29
PID 1688 wrote to memory of 2432	1688	rundll32.exe	29
PID 1688 wrote to memory of 2432	1688	rundll32.exe	29
PID 1688 wrote to memory of 2432	1688	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 308
    3⤵
    - Program crash
    PID:2432

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/1688-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download