f7a2d65f2b424b031bf36824860c93519a1f5399da50caeaac7ee0d1a9208c3b

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 00:40

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General

Target

3c08f651f47ac51bcb3220e4d188a8f0N.dll
Size

76KB
MD5

3c08f651f47ac51bcb3220e4d188a8f0
SHA1

f985f6ac62ced4a287f0f5c11aa14beec849a609
SHA256

f7a2d65f2b424b031bf36824860c93519a1f5399da50caeaac7ee0d1a9208c3b
SHA512

0cec4e897d735867f082247bd8f2f1426845215dffaf05827430db510122f657a16b65f88769a33cb1b26af3b344a63b7b60bca82ab64b0193fc0969ca439762
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWlsx:c8y93KQjy7G55riF1cMo03kOx

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 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2428-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2428	WerFault.exe	31

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2632 wrote to memory of 2428	2632	rundll32.exe	31
PID 2428 wrote to memory of 2644	2428	rundll32.exe	32
PID 2428 wrote to memory of 2644	2428	rundll32.exe	32
PID 2428 wrote to memory of 2644	2428	rundll32.exe	32
PID 2428 wrote to memory of 2644	2428	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c08f651f47ac51bcb3220e4d188a8f0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c08f651f47ac51bcb3220e4d188a8f0N.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 308
    3⤵
    - Program crash
    PID:2644

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/2428-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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