72be65423653420e8386f34951654933bab7f3596c7d3ee9a4368d9168099ac8

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/12/2024, 06:49

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General

Target

72be65423653420e8386f34951654933bab7f3596c7d3ee9a4368d9168099ac8.dll
Size

76KB
MD5

90c0d22be77b9f7a2ca6bf6e8dbd190d
SHA1

d597714494918b46a81e4baf2f9fa8beed87c5c0
SHA256

72be65423653420e8386f34951654933bab7f3596c7d3ee9a4368d9168099ac8
SHA512

82509a3c3f925b65d9b9dc91c1c09819c369f4f1d31183054c63ee8ae454651ab81cb58775ac2f01d56ec70890dd6156053fddc8d79fd1ff0645d4e900254a67
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZQfu1:c8y93KQjy7G55riF1cMo03mfu1

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/2912-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2912-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2912	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	2912	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2420 wrote to memory of 2912	2420	rundll32.exe	30
PID 2912 wrote to memory of 3028	2912	rundll32.exe	31
PID 2912 wrote to memory of 3028	2912	rundll32.exe	31
PID 2912 wrote to memory of 3028	2912	rundll32.exe	31
PID 2912 wrote to memory of 3028	2912	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72be65423653420e8386f34951654933bab7f3596c7d3ee9a4368d9168099ac8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\72be65423653420e8386f34951654933bab7f3596c7d3ee9a4368d9168099ac8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 328
    3⤵
    - Program crash
    PID:3028

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/2912-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2912-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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