5826bb098ab866c4373a9f2b88e0c0102dd3729e98ef533936ae7865335605df

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 23:21

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General

Target

5826bb098ab866c4373a9f2b88e0c0102dd3729e98ef533936ae7865335605df.dll
Size

76KB
MD5

bf94a7622b2bca1286d0a358896ff305
SHA1

5cdb54589fc66c11152d74dc7be9fa5a2e535c74
SHA256

5826bb098ab866c4373a9f2b88e0c0102dd3729e98ef533936ae7865335605df
SHA512

67c92e0d0e625667e131d9e8b901bdd581e2b211aaf22f37a590d543f245fc041f058a905a6b4c5c0fe9e6d6c328462204a0f9979987ce9060e4ca8448296b8c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3abdw:c8y93KQjy7G55riF1cMo03cG

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/1948-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-4-0x0000000010000000-0x0000000010030000-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
1948	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5826bb098ab866c4373a9f2b88e0c0102dd3729e98ef533936ae7865335605df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5826bb098ab866c4373a9f2b88e0c0102dd3729e98ef533936ae7865335605df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1948

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/1948-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1948-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download