b608d4359517a6336d75acc5ae86e6b398590a99d9f53cc6ba35c0a986d47ce1

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 02:28

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General

Target

b608d4359517a6336d75acc5ae86e6b398590a99d9f53cc6ba35c0a986d47ce1N.dll
Size

76KB
MD5

e29bfaba0f080fd8a712e4a566841a70
SHA1

0a7681e8e6453ae77f3b50b30e3d2adec5ae0940
SHA256

b608d4359517a6336d75acc5ae86e6b398590a99d9f53cc6ba35c0a986d47ce1
SHA512

fe4bdaeb1b3f1ba81980678e0b1b35977deac2922c4708b08372ba3612e0f37eafc746d52f33aecc70674fda6f7e74dba00267f835b3895715addfc800eb5fee
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z6OHCo19/Gb:c8y93KQjy7G55riF1cMo03Qs/K

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/348-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/348-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1492	348	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	348	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 1520 wrote to memory of 348	1520	rundll32.exe	30
PID 348 wrote to memory of 1492	348	rundll32.exe	31
PID 348 wrote to memory of 1492	348	rundll32.exe	31
PID 348 wrote to memory of 1492	348	rundll32.exe	31
PID 348 wrote to memory of 1492	348	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b608d4359517a6336d75acc5ae86e6b398590a99d9f53cc6ba35c0a986d47ce1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b608d4359517a6336d75acc5ae86e6b398590a99d9f53cc6ba35c0a986d47ce1N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 272
    3⤵
    - Program crash
    PID:1492

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

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Downloads

memory/348-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/348-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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