d1a2f8150fab310630ea90df59d5d9864d00d5db2e15430a0a4206df7d97d424

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 22:20

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General

Target

15670eb8a2c579879c5ead9f7fb447e0N.dll
Size

76KB
MD5

15670eb8a2c579879c5ead9f7fb447e0
SHA1

0c47e76fe5fb1065372ae785a100f4db03b2937e
SHA256

d1a2f8150fab310630ea90df59d5d9864d00d5db2e15430a0a4206df7d97d424
SHA512

1df95aa879401480ec584523b47b1ba730428025e25c269eec98f2438fc0ed7c0530c7247d221dc05d3ae999f7048752358b813e33dc35e0100cf33cbd4de994
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zp4:c8y93KQjy7G55riF1cMo034

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2428-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2428-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2428-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2428	WerFault.exe	30

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 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2596 wrote to memory of 2428	2596	rundll32.exe	30
PID 2428 wrote to memory of 2660	2428	rundll32.exe	31
PID 2428 wrote to memory of 2660	2428	rundll32.exe	31
PID 2428 wrote to memory of 2660	2428	rundll32.exe	31
PID 2428 wrote to memory of 2660	2428	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15670eb8a2c579879c5ead9f7fb447e0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\15670eb8a2c579879c5ead9f7fb447e0N.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:2660

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/2428-0-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2428-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2428-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2428-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download