5e2f1191a672f690e950327d541f40b68b64c98be6785f5c03240d999fde6a0e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 19:21

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General

Target

5e2f1191a672f690e950327d541f40b68b64c98be6785f5c03240d999fde6a0eN.dll
Size

76KB
MD5

64166a960ad511b8cc59b70ec0a5ec90
SHA1

311bb74805952759790503ef0dfdde7a26c90b61
SHA256

5e2f1191a672f690e950327d541f40b68b64c98be6785f5c03240d999fde6a0e
SHA512

82d9af55c879fd3c675f41bbf9534f49bd2b4c065f9e19bb39590d6292464e1fac2bccb1879cdbd0e7dbff45df9489d70a5a7d98d6e6f6c20ba30efa21d75a21
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3wv2:c8y93KQjy7G55riF1cMo03Jw+

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1784-3-0x0000000010000000-0x0000000010030000-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
1784	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30
PID 1632 wrote to memory of 1784	1632	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e2f1191a672f690e950327d541f40b68b64c98be6785f5c03240d999fde6a0eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e2f1191a672f690e950327d541f40b68b64c98be6785f5c03240d999fde6a0eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1784

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/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1784-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download