91b32184350a51be9c0f1791f8cd70ceb00d72ccd677e964a89ccef0e8cdf6e7

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 05:51

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General

Target

91b32184350a51be9c0f1791f8cd70ceb00d72ccd677e964a89ccef0e8cdf6e7N.dll
Size

76KB
MD5

47715c8d031c233d9790129691c74610
SHA1

80f997119a182cb23ee2e5502c1944caea20c60f
SHA256

91b32184350a51be9c0f1791f8cd70ceb00d72ccd677e964a89ccef0e8cdf6e7
SHA512

4111970b80afcf7f2950f413dadc8130c041ca458d4c6f87fa17084c0ba1c1cce1e7bee92729efa71d8033b6f5553b7c14a7f5b545e64496d097952d7cd014ac
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zrzn2CgE:c8y93KQjy7G55riF1cMo03lgE

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2212-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2212-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2212-2-0x0000000010000000-0x0000000010030000-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
2212	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\91b32184350a51be9c0f1791f8cd70ceb00d72ccd677e964a89ccef0e8cdf6e7N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\91b32184350a51be9c0f1791f8cd70ceb00d72ccd677e964a89ccef0e8cdf6e7N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2212-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2212-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2212-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download