6ef839ef147f1d7ebb2a17ff2dff220ae530b99d180dca969e940be08b7afc95

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 23:46

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General

Target

cb40c4faeed679e5d4bbb6a9786d5060N.dll
Size

76KB
MD5

cb40c4faeed679e5d4bbb6a9786d5060
SHA1

153927db8d7c1503dda3f9e2731b3727e1971451
SHA256

6ef839ef147f1d7ebb2a17ff2dff220ae530b99d180dca969e940be08b7afc95
SHA512

3727d0fc56145322d9afaee7d026d7f9ac711a3f3f4fe280b34c0c48de56c944586ee0d4e72d4630168cf71ae4dbf811fe0a328e613b84128a5a833c8a254984
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZwI54:c8y93KQjy7G55riF1cMo03k

Score

7^/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/2096-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2096-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2680	2096	WerFault.exe

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	2096	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2368 wrote to memory of 2096	2368	rundll32.exe	30
PID 2096 wrote to memory of 2680	2096	rundll32.exe	31
PID 2096 wrote to memory of 2680	2096	rundll32.exe	31
PID 2096 wrote to memory of 2680	2096	rundll32.exe	31
PID 2096 wrote to memory of 2680	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb40c4faeed679e5d4bbb6a9786d5060N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb40c4faeed679e5d4bbb6a9786d5060N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 232
    3⤵
    - Program crash
    PID:2680

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/2096-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2096-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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