2d61ef7726c113731eaf8481c6b7d550b1dc68c640baaab310e027e0da202282

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
07-01-2025 06:55

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General

Target

2d61ef7726c113731eaf8481c6b7d550b1dc68c640baaab310e027e0da202282N.dll
Size

203KB
MD5

cc793b2eb538585ec2c95bea2058d4d0
SHA1

6d89ea30e7c1eabb7b8bbfa22f8a9b4daad11e37
SHA256

2d61ef7726c113731eaf8481c6b7d550b1dc68c640baaab310e027e0da202282
SHA512

416728c76678e6b2f75e45d2365a0955bedecd74fdeb0e9b331c9c6bc40b8841086fc4726a0dd7df336263326027686719fb688bce2eda350349b8fa4c288b10
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMC/i:5kmCaiEoFEd+F3txm2SpiMai

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/2052-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2052-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2052	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	2052	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 1796 wrote to memory of 2052	1796	rundll32.exe	30
PID 2052 wrote to memory of 2652	2052	rundll32.exe	31
PID 2052 wrote to memory of 2652	2052	rundll32.exe	31
PID 2052 wrote to memory of 2652	2052	rundll32.exe	31
PID 2052 wrote to memory of 2652	2052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d61ef7726c113731eaf8481c6b7d550b1dc68c640baaab310e027e0da202282N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d61ef7726c113731eaf8481c6b7d550b1dc68c640baaab310e027e0da202282N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 272
    3⤵
    - Program crash
    PID:2652

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/2052-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2052-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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