cc570205d9d2cf8deca1d8ed20f9241a8b0e468ded433307dbb9a37fe8b812fe

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 15:30

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General

Target

cc570205d9d2cf8deca1d8ed20f9241a8b0e468ded433307dbb9a37fe8b812fe.dll
Size

203KB
MD5

8b095e6d884ea8850036780e38545fe0
SHA1

28129df484a903db5245b485ed540d0ba078b402
SHA256

cc570205d9d2cf8deca1d8ed20f9241a8b0e468ded433307dbb9a37fe8b812fe
SHA512

bfcd39389144d5e8e4165efcf5cc2af9967f3328b829cec8205345fb5e314856477434bf381f7f1190c4c8c479eb4dd6ca5b3848c9f6433228e71db71031e029
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMqh:0kmCaiEoFEd+FYOtxmdeviMqh

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/2368-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/2368-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2368	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	2368	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2368	1084	rundll32.exe	82
PID 1084 wrote to memory of 2368	1084	rundll32.exe	82
PID 1084 wrote to memory of 2368	1084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc570205d9d2cf8deca1d8ed20f9241a8b0e468ded433307dbb9a37fe8b812fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc570205d9d2cf8deca1d8ed20f9241a8b0e468ded433307dbb9a37fe8b812fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 704
    3⤵
    - Program crash
    PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 2368
1⤵
PID:4276

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/2368-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2368-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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