51af50bdd764cf7eeeba438292ae948062d0b016d7776a4cb558c27e43c1dd51

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 21:40

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General

Target

51af50bdd764cf7eeeba438292ae948062d0b016d7776a4cb558c27e43c1dd51.dll
Size

76KB
MD5

4853bb4d1ea15e463c4421d892d5e664
SHA1

74aaf33e7fb75a46c5c1604868d43e0454cd6f12
SHA256

51af50bdd764cf7eeeba438292ae948062d0b016d7776a4cb558c27e43c1dd51
SHA512

05d225a63411a67759600c3be64ca149543b6cf64c81e0eda784b639514df8281e1605683b3ba20f79109a0e81ab798ec11141a78f96453174a057326d1b2a5e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCYk4yHhw:c8y93KQjy7G55riF1cMo03M3Bw

Score

8^/10

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/2208-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2208-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	2208	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 288 wrote to memory of 2208	288	rundll32.exe	28
PID 2208 wrote to memory of 2236	2208	rundll32.exe	29
PID 2208 wrote to memory of 2236	2208	rundll32.exe	29
PID 2208 wrote to memory of 2236	2208	rundll32.exe	29
PID 2208 wrote to memory of 2236	2208	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\51af50bdd764cf7eeeba438292ae948062d0b016d7776a4cb558c27e43c1dd51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\51af50bdd764cf7eeeba438292ae948062d0b016d7776a4cb558c27e43c1dd51.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 304
    3⤵
    - Program crash
    PID:2236

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2208-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2208-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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