34c3ec6374b0c4573ccdc9db83ad5bb96d2499fa9da9133aa453fccd105e11be

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 20:11

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General

Target

34c3ec6374b0c4573ccdc9db83ad5bb96d2499fa9da9133aa453fccd105e11be.dll
Size

76KB
MD5

a67a76c032e3b4f2243bd748532d0d2e
SHA1

8e0404053ccda06b013329080fb37f5dcbaec792
SHA256

34c3ec6374b0c4573ccdc9db83ad5bb96d2499fa9da9133aa453fccd105e11be
SHA512

3d5c3a57e1c12098741aa281e5718504dcdb8d09b887f49d0c0bb2aaccc4b7bbdeb2b6170d625730dcc3edea1889c553bc24265fdcd11ed24fe94ccc6b932c4e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zxl:c8y93KQjy7G55riF1cMo03l

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/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2784-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2784-4-0x0000000010000000-0x0000000010030000-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
2784	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30
PID 2724 wrote to memory of 2784	2724	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c3ec6374b0c4573ccdc9db83ad5bb96d2499fa9da9133aa453fccd105e11be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c3ec6374b0c4573ccdc9db83ad5bb96d2499fa9da9133aa453fccd105e11be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2784

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/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2784-2-0x0000000077400000-0x0000000077401000-memory.dmp

Filesize
4KB

Download
memory/2784-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2784-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download