5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/01/2025, 13:42

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General

Target

5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll
Size

76KB
MD5

8f28a99aa5c068b6e8cac1abdb412270
SHA1

b0296c5fea63c0a3bafb1982f8321f6f036041d3
SHA256

5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572
SHA512

4580d37d8d948c7bbc907ad9206134fbb40d33ed9913c84ce6d5a7f9e4b87e3595b416aae1ee1a01117cd79b8559a5e67a9c72383a2e3d0806627565d4624f2a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZvuXMhT:c8y93KQjy7G55riF1cMo03jvuXMB

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/2240-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2240-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2240	WerFault.exe	31

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	2240	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2072 wrote to memory of 2240	2072	rundll32.exe	31
PID 2240 wrote to memory of 2448	2240	rundll32.exe	32
PID 2240 wrote to memory of 2448	2240	rundll32.exe	32
PID 2240 wrote to memory of 2448	2240	rundll32.exe	32
PID 2240 wrote to memory of 2448	2240	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5272cf4e924d9d0cae88393ac82d03a177786eeba232bd9d9efc49ccbdba6572N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 304
    3⤵
    - Program crash
    PID:2448

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/2240-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2240-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download