7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01b

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 11:34

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General

Target

7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll
Size

76KB
MD5

23b127414d0a13c6c6a8b9c1ed0a3820
SHA1

7e98521502a744af8e3d7e5567ebd7eed1df193d
SHA256

7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01b
SHA512

42c8e1297e1e22494d71d7b7630d07c8d686b41addac2dd18b64c036a341e4169bdee9dd259686f81dcb1be428d4d4066a4baa6854cb26e6f3f3594292bc717d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zb1Xh4v/:c8y93KQjy7G55riF1cMo03jXg/

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/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1628-4-0x0000000010000000-0x0000000010030000-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
1628	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30
PID 2520 wrote to memory of 1628	2520	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1628

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/1628-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download