7a94b152878d3d4637cfd963f0cdf7e0830253e25d41ba8358387fb7a328f212

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 18:10

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General

Target

7a94b152878d3d4637cfd963f0cdf7e0830253e25d41ba8358387fb7a328f212N.dll
Size

76KB
MD5

f71a92d7124cb317d03c02c3ef14bec0
SHA1

5683ea130430d828aa5979a2631d3f38d0fd9d92
SHA256

7a94b152878d3d4637cfd963f0cdf7e0830253e25d41ba8358387fb7a328f212
SHA512

d19452068ee4e5e3c2bf8932ea0645dd9009e710f30df78c607aa74dba7a52ecb8001bdf3d0d60f0879a74608a9f10fa57eeb0aa0a91d6c605b38304afff6e64
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLWZHH:c8y93KQjy7G55riF1cMo03wHH

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2088-5-0x0000000010000000-0x0000000010030000-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
2088	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30
PID 1804 wrote to memory of 2088	1804	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a94b152878d3d4637cfd963f0cdf7e0830253e25d41ba8358387fb7a328f212N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a94b152878d3d4637cfd963f0cdf7e0830253e25d41ba8358387fb7a328f212N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2088

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/2088-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2088-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download