b9d2d7f277f69354f1b0da40399fa32d6d427864e8332f901aa86adb4eca803c

Analysis

max time kernel
111s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 16:36

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General

Target

b9d2d7f277f69354f1b0da40399fa32d6d427864e8332f901aa86adb4eca803c.dll
Size

76KB
MD5

7eaf174bc6aa8d6c606920b0d3eee6df
SHA1

826a8d0dce7d29a222ad33f0e0685a119f21abfb
SHA256

b9d2d7f277f69354f1b0da40399fa32d6d427864e8332f901aa86adb4eca803c
SHA512

0cf18f2d0d05eac57a01f69083ebdf205caf4f2bccb0869accd81f78561caafc32f853d3b3472eb6cf09e4cb70c6447919806a356f1bef87f56245fb7627310a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1xwHM:c8y93KQjy7G55riF1cMo039EM

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 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/928-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/928-1-0x0000000010000000-0x0000000010030000-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
928	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29
PID 2384 wrote to memory of 928	2384	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9d2d7f277f69354f1b0da40399fa32d6d427864e8332f901aa86adb4eca803c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9d2d7f277f69354f1b0da40399fa32d6d427864e8332f901aa86adb4eca803c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:928

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/928-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/928-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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