dcc423a026ada17d06189aa6897dd705867c7e88fe2eaeecb20f99ec30a8a7fb

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 12:10

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General

Target

dcc423a026ada17d06189aa6897dd705867c7e88fe2eaeecb20f99ec30a8a7fbN.dll
Size

76KB
MD5

133eea66896e0acd5b2c1a2ca139f1d0
SHA1

be88405b03cebeb26990d12a70cde3812214b4a0
SHA256

dcc423a026ada17d06189aa6897dd705867c7e88fe2eaeecb20f99ec30a8a7fb
SHA512

e266cc2e7d868dd94743e72daaabcce341c2bb448de4f87b6ff07a2ee7264cd13efdf4e01b000bdfc2b240b5768add7863a7542d8ead89c9db4e0d966eef9c37
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zh1+rV:c8y93KQjy7G55riF1cMo0331g

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/1208-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1208-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	1208	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	1208	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 1208	3744	rundll32.exe	83
PID 3744 wrote to memory of 1208	3744	rundll32.exe	83
PID 3744 wrote to memory of 1208	3744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc423a026ada17d06189aa6897dd705867c7e88fe2eaeecb20f99ec30a8a7fbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dcc423a026ada17d06189aa6897dd705867c7e88fe2eaeecb20f99ec30a8a7fbN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 712
    3⤵
    - Program crash
    PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1208 -ip 1208
1⤵
PID:2360

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/1208-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1208-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download