25e3170535f25d4880f966648007e55bb4b52747985f416c565e1178e0fda14c

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, 22:47

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General

Target

25e3170535f25d4880f966648007e55bb4b52747985f416c565e1178e0fda14cN.dll
Size

76KB
MD5

03aa97f1c0b43809d5072fbe96ac6890
SHA1

26434e89f29cb24d14c52c5067d362df72b588d7
SHA256

25e3170535f25d4880f966648007e55bb4b52747985f416c565e1178e0fda14c
SHA512

e5b064c2ed3928ef6ee95e48175c7d41a1f2c6d27b2855fe48cf5ddb82adee1b4ca26cb7f927fffa4cc4eb3ea448cd87e1d815d5ccec54d87ee8cc315473eeec
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZW3zMF:c8y93KQjy7G55riF1cMo03k3z+

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/3008-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3008-2-0x0000000010000000-0x0000000010030000-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
3008	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e3170535f25d4880f966648007e55bb4b52747985f416c565e1178e0fda14cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e3170535f25d4880f966648007e55bb4b52747985f416c565e1178e0fda14cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3008

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/3008-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3008-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download