320bbcee17d615aff66e096b25369c616163dfd40f3b72837e5863302228f275

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 22:34

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General

Target

320bbcee17d615aff66e096b25369c616163dfd40f3b72837e5863302228f275.dll
Size

76KB
MD5

8d050bdf35fd50df0069a626245f706c
SHA1

b34d4f28d4b25c67f811ac570fc6ee31bf4c83ac
SHA256

320bbcee17d615aff66e096b25369c616163dfd40f3b72837e5863302228f275
SHA512

78b880f5931dfccdfc63161568365051e21704a0e9f62593054f69f5fc69022a93538837db11cbda35d85dd061f8852dc939bb94e04b3d2ed03dad3045111921
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZPwaypVO8H:c8y93KQjy7G55riF1cMo03mB

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
behavioral2/memory/2028-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2028-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3180	2028	WerFault.exe	83

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	2028	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 2028	3100	rundll32.exe	83
PID 3100 wrote to memory of 2028	3100	rundll32.exe	83
PID 3100 wrote to memory of 2028	3100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\320bbcee17d615aff66e096b25369c616163dfd40f3b72837e5863302228f275.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\320bbcee17d615aff66e096b25369c616163dfd40f3b72837e5863302228f275.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 712
    3⤵
    - Program crash
    PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2028 -ip 2028
1⤵
PID:840

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/2028-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2028-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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