7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 21:55

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General

Target

7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll
Size

76KB
MD5

b9576df87c94b744e82e4186f1920080
SHA1

1a4d7985ef090c9ac6102f43c4215cba42e0fca2
SHA256

7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33b
SHA512

2aabe51472b073bd408ef490dfb5d488e3f97aeea2c6c7d06c42d47e9a536e02fd33ab95f423a6b35b384e186b3c9b9c5ce41c1b1455e0fd0477b263141d5eaa
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcwjpaiU:c8y93KQjy7G55riF1cMo03ljpaF

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/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2376-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2376-3-0x0000000010000000-0x0000000010030000-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
2376	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2376

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

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Downloads

memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2376-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download