d6455642446f756c10c76a0f03e99d8f78c912faff157b6a4e086fb8305d48ee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 05:11

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General

Target

d6455642446f756c10c76a0f03e99d8f78c912faff157b6a4e086fb8305d48ee.dll
Size

76KB
MD5

44ba9232a2da62be556dbbb71313507d
SHA1

8fd7c271f19a4285e7f3fb590785b6b6df794a43
SHA256

d6455642446f756c10c76a0f03e99d8f78c912faff157b6a4e086fb8305d48ee
SHA512

3d0b9e9bb0275812fa13709211272af65cfeebb44e7f55abaa0c9dca44574707dbc25e0ad5f68bdfb17af42b95c4369838b870a130bc04504427e40f7c107ec2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZNhFyJ3:c8y93KQjy7G55riF1cMo03o3

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2776-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2776-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	2776	WerFault.exe	30

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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2716 wrote to memory of 2776	2716	rundll32.exe	30
PID 2776 wrote to memory of 2844	2776	rundll32.exe	31
PID 2776 wrote to memory of 2844	2776	rundll32.exe	31
PID 2776 wrote to memory of 2844	2776	rundll32.exe	31
PID 2776 wrote to memory of 2844	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6455642446f756c10c76a0f03e99d8f78c912faff157b6a4e086fb8305d48ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d6455642446f756c10c76a0f03e99d8f78c912faff157b6a4e086fb8305d48ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 328
    3⤵
    - Program crash
    PID:2844

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/2776-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2776-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download