358bd4c4551913bd25073fe4f922d2d281eeb0c03386a4272d42cac6cdd3ede9

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
02/01/2025, 21:40

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General

Target

358bd4c4551913bd25073fe4f922d2d281eeb0c03386a4272d42cac6cdd3ede9.dll
Size

76KB
MD5

dfbbe57ce5402df6bb74f21a24729e1e
SHA1

c23366ebc30a265ce298408a8fda36a42be9dc21
SHA256

358bd4c4551913bd25073fe4f922d2d281eeb0c03386a4272d42cac6cdd3ede9
SHA512

e93845015cc30bd51375e82a8524f3010be64d2ace40443f1c79ac5c201b0bf489b45ce9a31ad1583993555ecd16ade7e83ae727c7eb5ad9cd3e1d8c8b6aaf42
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZAHpfOa:c8y93KQjy7G55riF1cMo03mJfB

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2800-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2800	WerFault.exe	82

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	2800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2800	2304	rundll32.exe	82
PID 2304 wrote to memory of 2800	2304	rundll32.exe	82
PID 2304 wrote to memory of 2800	2304	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\358bd4c4551913bd25073fe4f922d2d281eeb0c03386a4272d42cac6cdd3ede9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\358bd4c4551913bd25073fe4f922d2d281eeb0c03386a4272d42cac6cdd3ede9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 704
    3⤵
    - Program crash
    PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2800 -ip 2800
1⤵
PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2800-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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