10a97f66130d1b73b0bd5eccf4a245e299ca5a1229570a76b83d7d0fc2134a17

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 08:22

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General

Target

10a97f66130d1b73b0bd5eccf4a245e299ca5a1229570a76b83d7d0fc2134a17N.dll
Size

76KB
MD5

c2612a54a4d755feb46c6cca5c3708d0
SHA1

bc016589b4fa06c6ea8b954652296f99c62f079d
SHA256

10a97f66130d1b73b0bd5eccf4a245e299ca5a1229570a76b83d7d0fc2134a17
SHA512

42193a338152cdc7f5aeb3e5937a0a36e251d3f38bbac1ffb1b83ec1b2c11814b35f1d98bb5023b24f26f259d4312d1ceaa9bad0bc3f3e27446b900df0b4577a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7JB2bC:c8y93KQjy7G55riF1cMo03bB2G

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/444-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/444-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	444	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	444	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 444	2840	rundll32.exe	83
PID 2840 wrote to memory of 444	2840	rundll32.exe	83
PID 2840 wrote to memory of 444	2840	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\10a97f66130d1b73b0bd5eccf4a245e299ca5a1229570a76b83d7d0fc2134a17N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\10a97f66130d1b73b0bd5eccf4a245e299ca5a1229570a76b83d7d0fc2134a17N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 700
    3⤵
    - Program crash
    PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 444 -ip 444
1⤵
PID:4544

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/444-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/444-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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