b30a0d4cee6f2fc2c4e22f95de1a7d0229bbb07d111221d0d05d2eaf2836502c

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
26/01/2025, 22:36

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General

Target

b30a0d4cee6f2fc2c4e22f95de1a7d0229bbb07d111221d0d05d2eaf2836502cN.dll
Size

76KB
MD5

b4aadeae396c0491eee94e5cea7392e0
SHA1

2220b677c13ffa8d3b6210ab4600ce169fca5a48
SHA256

b30a0d4cee6f2fc2c4e22f95de1a7d0229bbb07d111221d0d05d2eaf2836502c
SHA512

9f54fbffdae60e1289b6987718158f017195d0087b328279e84c898ce6f91ce832a43ac56b03830bc80277be6263f6a010cc104f6caabe41ecb5698a43048630
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZSLKkBXO:c8y93KQjy7G55riF1cMo03KlO

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1492-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1492-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1492-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1492-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1492-6-0x0000000010000000-0x0000000010030000-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
1492	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30
PID 2496 wrote to memory of 1492	2496	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b30a0d4cee6f2fc2c4e22f95de1a7d0229bbb07d111221d0d05d2eaf2836502cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b30a0d4cee6f2fc2c4e22f95de1a7d0229bbb07d111221d0d05d2eaf2836502cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1492

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

Replay Monitor

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Downloads

memory/1492-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1492-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1492-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1492-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1492-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1492-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download