9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 08:18

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General

Target

9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll
Size

76KB
MD5

242c0b4e71b35c5501825b3d281e0227
SHA1

3b5c50c44f6357656f43d9eeea5ff3e723620ada
SHA256

9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b
SHA512

061e8bd3a5759dba7c854b7801fec5776412faff45c3873bbde1c571cdabf4df8c39e60596f745d6fbcf261791defbe9b8add154c8582e347ccb9ed058b62994
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZaVheqz:c8y93KQjy7G55riF1cMo03eheqz

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/3032-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3032-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3032-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3032-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3032-4-0x0000000010000000-0x0000000010030000-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
3032	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30
PID 2408 wrote to memory of 3032	2408	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f03a48c1c2017156dcd120b3b57f48a5d85aece6a5ea967f96ff3947735439b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032

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/3032-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3032-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3032-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3032-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3032-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download