87e48e42c32089d3f6e40e313042efffdeba88def126499bffe2f06680a3b323

Analysis

max time kernel
111s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 12:47

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General

Target

87e48e42c32089d3f6e40e313042efffdeba88def126499bffe2f06680a3b323N.dll
Size

76KB
MD5

7f4f1bba9f908ee112312fc337d79840
SHA1

5f3e995a6a44fc8eb950fd094f5afd8d7c254ada
SHA256

87e48e42c32089d3f6e40e313042efffdeba88def126499bffe2f06680a3b323
SHA512

5048e89ddabda3e6a8bc6fe9ebaafff5d27e7793c0aeaf904bea88856601e4bc33b111ed1644942a8846819666891581d250382f07488e33d45c62907ad85630
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJe0hJsrXFaPO:c8y93KQjy7G55riF1cMo036Fp

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
2768	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30
PID 3032 wrote to memory of 2768	3032	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\87e48e42c32089d3f6e40e313042efffdeba88def126499bffe2f06680a3b323N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\87e48e42c32089d3f6e40e313042efffdeba88def126499bffe2f06680a3b323N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download