ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 03:29

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General

Target

ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll
Size

76KB
MD5

d7d527c01537a6a622c646a7a6c1b06a
SHA1

2f687c9c9a3a8f9ab2c809b7d35711eae8ae2c4a
SHA256

ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc
SHA512

4cdc6b995075fa9fee0afae58c64b4f7784aadd8bffc4027123bbeec86fba9ad281af67620746cd5797ee094df071ba1701cbd10045f6ea7ef14f0a6321cb61f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgUG:c8y93KQjy7G55riF1cMo03jG

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2060-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2060-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2060-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2060	WerFault.exe	28

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	2060	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 1860 wrote to memory of 2060	1860	rundll32.exe	28
PID 2060 wrote to memory of 2880	2060	rundll32.exe	29
PID 2060 wrote to memory of 2880	2060	rundll32.exe	29
PID 2060 wrote to memory of 2880	2060	rundll32.exe	29
PID 2060 wrote to memory of 2880	2060	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccce44a508dffd7c38a145db4713613ea8b75442fd7760182f048e6be5e03acc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 308
    3⤵
    - Program crash
    PID:2880

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

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Downloads

memory/2060-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2060-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download